Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide
Acer Aspire E1-521 Manual
 |
View all Acer Aspire E1-521 manuals
Add to My Manuals
Save this manual to your list of manuals |
Acer Aspire E1-521 manual content summary:
- Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 1
ASPIRE E1-521 SERVICE GUIDE - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 2
Specifications Table 1-16 Chapter 2. System Utilities BIOS Setup Utility 2-2 Navigating the Bios Setup Utility 2-2 BIOS 2-3 Information 2-3 Main 2-5 Security 2-6 Boot 2-10 Exit 2-11 Boot Manager 2-12 BIOS CMOS Jumper 3-8 Chapter 4. Troubleshooting General Information 4-2 Power On Issues - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 3
Failure 4-14 Unit Thermal Failure 4-15 Cosmetic Failure 4-16 Other Functions Failure 4-17 BIOS Problems 4-17 Intermittent Problems 4-18 Undetermined Problems 4-18 Chapter 5. Service and Maintenance Introduction 5-3 Recommended Equipment 5-3 Maintenance Flowchart 5-4 Getting Started - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 4
Exploded Diagram 6-3 Main Assembly 6-3 Lower Case Assembly 6-5 Upper Case Assembly 6-6 LCD Assembly 6-7 FRU List 6-9 Screw List 6-16 Chapter 7. Test Compatible Components Microsoft® Windows® 7 Environment Test 7-2 Aspire E1-521 7-2 Chapter 8. Online Support Information Introduction 8-2 iii - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 5
, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 6
The following conventions are used in this manual: WARNING: Indicates a potential for personal names, and program/process names are shown in italics. Example: the DRS5 User's Guide /usr/local/bin/fd the /TPH15spool_M program • Computer output (text that . Example: On the main menu, select OK. v - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 7
available on your regional web or channel. If, for whatever reason, a part number change is made, it may not be noted in this printed service guide. For Acer-authorized service providers: Your Acer office may have a different part number code than those given in the FRU list of this printed - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 8
1 Hardware Specifications and Configurations Hardware Specifications and Configurations 1-2 Features 1-2 Notebook Tour 1-6 Top View 1-6 Front View 1-7 Left View 1-8 Right View 1-9 Base View 1-10 Touchpad Basics 1-11 Keyboard Basics 1-12 System Block Diagram 1-15 Specifications Table 1-16 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 9
system memory, upgradable to 8 GB using two soDIMM modules Display 15.6" HD 1366 x 768 resolution LED-backlit TFT LCD Mercury-free, environment-friendly 16:9 aspect ratio Privacy Control • BIOS user, supervisor, HDD passwords • Kensington lock slot Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 10
-in-1 card reader, supporting: Secure Digital™ (SD Duo, xD-Picture Card (xD) Graphics • Dual independent display support • 16.7 million colors • External resolution / refresh rates: support Audio Subsystem • High-definition audio support DVD-RW, 6X DVD+RW, 5X DVD-RAM Write: 24X CD-R, 16X CD-RW, 8X - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 11
for Acer smart handhelds • Microphone-in jack • Ethernet (RJ-45) port • DC-in jack for AC adapter Special Keys and Controls Keyboard • 105/106/109-key Fine Tip keyboard • International language support • Independent standard numeric keypad, pgdn/pgup/home/end keys Hardware Specifications and - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 12
Touchpad • Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip Media keys • Media control keys ( (ITW) Optional Accessories • 2/4 GB DDR3 soDIMM module • 65 W AC adapter • 6-cell Li-ion battery pack • HDD pack • CD-ROM Module 1-5 Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 13
Notebook Tour Top View 76 5 1 4 3 2 # Icon Item 1 Power Button 2 Touchpad 3 Keyboard 4 Speaker 5 Display Screen 6 Microphone 7 Receives audio input for sound recording or voice chatting. Web camera used for video communications. Hardware Specifications and Configurations 1-6 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 14
Blue: Battery is fully charged. HDD Indicator Indicates hard disk drive or card reader access. Wireless Connectivity Indicator Indicates the computer wireless connectivity status: • Off: Not connected to any wireless device. • Amber: A wireless device is active. 1-7 Hardware Specifications and - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 15
4 VGA Port Connects to a VGA cable for external video output. 5 HDMI Port Supports high-definition digital video connections. Connects to USB 2.0/3.0 Super Speed (USB) devices. Connects to a microphone. 8 Headset Jack Connects to a headset. Hardware Specifications and Configurations 1-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 16
handle of a locked drawer. Insert the lock into the notch and turn the key to secure the lock. Some keyless models are also available. 1-9 Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 17
Item Description 1 Battery Bay Houses the computer battery pack. 2 Battery Release Latch Insert a suitable tool into the latch and slide to release the battery. HDD and Memory 3 Compartment Houses the computer HDD and main memory. Cover Hardware Specifications and Configurations 1-10 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 18
clean. Below is a description of basic touchpad operations: Function Execute Select Drag Access context menu Table 1:1. Touchpad Operations Touchpad Left Button Tap twice (same speed as double-clicking a drag the cursor. Right Button Click once. 1-11 Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 19
• Press to launch the Start menu. • When used with other keys, provides a variety of functions. See Windows Key on page 1-13. Press to open the context menu of the current application. This /). Use this mode when doing a lot of numeric data entry. Hardware Specifications and Configurations 1-12 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 20
network domain), or switch users (if you are not connected to a network domain). Searches for computers (if you are on a network). Moves focus from the Start menu to the Quick Launch toolbar + Opens Ease of Access Center (for Windows XP only). 1-13 Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 21
volume. Volume Down + Down key Decreases audio volume. Brightness Up + Right key Increases screen brightness. Brightness Down D2D Recovery + Left key + Decreases screen brightness. Enter D2D recovery during POST Hardware Specifications and Configurations 1-14 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 22
lane USB port 0,1 USB 2.0 Conn x 2 USB port 5 USB port 6 CMOS Bluetooth Camera Conn USB port 2 Mini card (WL)X1 USB port 10 USB 3.0 Conn x 1 HP Jack x 1 Int MIC x 1 Int SPK x 1 Hardware Specifications and Configurations Power On/Off CKT. Fan Control DC/DC Interface CKT. Power Circuit - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 23
Table Computer specifications Item Metric Imperial Dimensions Length 381.2 mm 15.01 in Width 253 mm 9.97 in Height (front to rear) 25.85~33.2 mm 1.018~1.307 in Weight (equipped with optical drive, flash drive, and battery) 2.462 kg 5.43 lbs Weight (equipped with optical - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 24
VGA LAN USB 2.0 Super I/O controller Bluetooth Wireless PCMCIA Audio codec Card reader Specification AMD "Brazos" Platform (AMD Zacate AMD A68M Fusion Controller Hub Processor Specifications Item CPU Speed Cores Bus Speed (FSB/ DMI/QBI) Mfg Cache Tech Size Package E1-1200 1.4G 2 2.5GT/s - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 25
shut down at 92 °C SPL Spec (dBA) 28 31 34 37 40 System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Support DIMM voltage Supports DIMM package Specification AMD Zacate APU No on - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 26
BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Features Specification Insyde 1.00 W25Q32BV, EN25Q32B 4MB • Insyde code base • Flash ROM 4 MB • Support ISIPP • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 27
BYTE 4096 BYTE 4096 BYTE 512 BYTE Data heads 2 3 4 2 4 4 4 4 Drive Format Disks 1 2 2 1 2 2 2 2 Spindle 5400RPM speed (RPM) Performance Specifications Buffer size 8MB Interface SATA Fast data transfer rate (Mbits/sec, max) 3.0Gbits/s 3.0Gbits/s 3.0Gbits/s Media data - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 28
Bluetooth Interface (N/A) Item Chipset Data throughput Protocol Interface Connector type Supported protocol Specification Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 29
DVD: DVD-VIDEO, DVD-ROM, DVD-R (3.9GB, 4.7GB) DVD-R DL, DVD-RW, DVD-RAM, DVD+R, DVD+R DL, DVD+RW CD: CD-DA (Red Book) - Standard Audio CD & Manual Release: (a) Electrical Release (Release Button) (b) Release by ATAPI command (c) Emergency Release 5 V +/- 5% (Operating) Hardware Specifications and - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 30
LED 15.6" Item Vendor/Model name Specification • AUO/B156XW02 V6 (HW:0A) • LG/ LP156WH4-TLA1 • CMI/N156B6-L0B • AUO/B156XTN01.0 • LG/ LP156WH4-TPA1 • 10 (Left) Vertical (Upper) CR = 10 (Lower) 40 (Right) / 40 (Left) / 10 (Upper) / 30 (Lower) min. 1-23 Hardware Specifications and Configurations - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 31
LCD Inverter (N/A) Item Chipset Data throughput Protocol Interface Connector type Supported protocol Specification Display Supported Resolution (GPU Supported Resolution) Resolution 16 bits 32 bits Intel NVIDIA ATI 800x600p/60Hz 16:9 V V V V V 1024x768p/60Hz 16:9 V V V V V - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 32
• Liteon, 11P2SF168 HD Mini Card Item Number supported Features Specification 1 1 mini card slot (for WLAN or WLAN/WiMax) 3G Card (N/A) Item Features Specification Wireless Module 802.11b/g/n Item Specification Chipset Atheros HB125, BCM94313, RTL8188CE Data throughput 11 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 33
Audio Controller Features Specification Realtek ALC271X-VB6-CG • Meets WLP (Windows Logo Program) requirements for Windows XP, Vista and Windows 7 • 98dB Signal-to-Noise Ratio (A-weighting) for DAC output • 90dB Signal-to-Noise Ratio (A-weighting) for ADC input • 4-channel DAC supports 16/20/24 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 34
Vendor & Model name Battery Type Pack capacity Number of battery cell Package configuration Video Interface (N/A) Item Chipset Package Interface Compatibility Sampling rate VRAM (N/A) Item Chipset Memory Size Interface 1-27 SANYO AS10D31 Li-ion 4400 mAh 6 3S2P Specification SONY AS10D41 Li-ion - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 35
compliance level Protocol Number of USB port(s) Location Output Current Specification USB2.0, USB 3.0 EHCI / XHCI 3 (USB 2.0 x 3, USB 3.0 x 1 and share USB 2.0) • One on the left side, support USB 3.0 and USB 2.0 • Two on the right side, support USB 2.0 • 1.5A (for the USB port at left side) • 2.0A - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 36
System saves all system states and data onto the disc prior to power off the whole system. Card Reader Item Chipset Package Maximum supported size Features Specification Realtek RTS5209 48pin LQFP package • xD: 2GB • Multi Media Card: 512MB • RS-MMC Card: 1GB • MMC4.0 Card: 2GG, 4GB • SD Card: 8GB - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 37
Version 1.00-00 • Compliant with Memory Stick PRO Standard Format Specification Version 1.05-00 • Compliant with Memory Stick Standard Format Specification Version 1.43 • Compliant with xD-Picture Card Specifications Version 1.2 • Support the following memory card interfaces: • Secure Digital TM (SD - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 38
System LED Indicator Item Lock System state HDD access state Wireless state Power button backlight Battery state Specification N/A • Blue color solid on: System on • Blue color and amber color off: System off • Amber color blinking: S3 state Reflects the activities of the HDD - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 39
System Interrupt Specification Hardware IRQ System Function IRQ0 High precision event timer IRQ1 Standard PS/2 Keyboard IRQ2 Cascaded IRQ3 NOTE: *Default configuration, audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. Hardware Specifications and Configurations 1-32 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 40
Motherboard resources no. 3 Motherboard resources no. 4 DMA controller no. 2 Motherboard resources no. 5 Unused Interrupt controller no. 2 Motherboard resources no. 6 DMA controller no. 3 Unused Numeric data processor Unused VGA Unused VGA ExpressCard controller in CPU 1-33 Hardware Specifications - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 41
System IO Address Specification (N/A) I/O Address (hex) System Function (Shipping Configuration) 3E2 - 3FF Unused 400-4CF Motherboard resources no. 7 4D0-4D1 Motherboard resources no. 8 4D6 Motherboard resources no. 9 680-6FF Motherboard resources no. 10 77A Motherboard resources no. - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 42
CHAPTER 2 Diagnostic Utilities System Utilities 2-2 BIOS Setup Utility 2-2 Navigating the Bios Setup Utility 2-2 BIOS 2-3 Information 2-3 Main 2-5 Security 2-6 Boot 2-10 Exit 2-11 Boot Manager 2-12 BIOS Flash Utilities 2-13 DOS Flash Utility 2-14 WinFlash Utility 2- 17 Miscellaneous - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 43
F12 during POST to enter the multi-boot menu. In this menu, users can change the boot device without entering BIOS Setup Utility. Navigating the Bios Setup Utility The BIOS utility has seven menu options: Information, Main, Advanced, Security, Power, Boot, and Exit. To navigate through the menus - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 44
HTS545032B9A300 091023PBH306Q6DBBJDV MATSHITADVD-RAM UJ870BJ V0.22F1 V0.21 ATI VGA VER10.094.001.043.035154 123456789 Aspire E1-521 Acer F0CC9FDD27BF11E187CADC0EA129FAC0 Rev. 3.7 F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:1. BIOS Information F9 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 45
Parameter Serial Number Asset Tag Number Product Name Manufacturer Name UUID Description Displays the serial number of the unit. Displays the tag number of the system. Displays the product name of the system. Displays the system manufacturer. Displays the UUID (Universally Unique Identifier). - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 46
System Date : Total Memory: Video Memory: Quiet Boot Network Boot F12 Boot Menu D2D Recovery Wake on LAN SATA Mode Function Key Behavior [19:03:49] [01/01/2012] 6144 MB 256MB [Enable] [Enable] [Disable] [Enable] [Disable] [AHCI Mode] [Special Keys] Item Specific Help This is the help of the [Hour - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 47
Specific Help Install or Change the password and the length of password must be greater or equal one word. Password on Boot [Disabled] F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:3. BIOS password. Option to set the user password. Enabled only when - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 48
the password setting. After setting the supervisor password, the computer sets the Supervisor Password Is parameter to Set. 6. Press F10 to save changes and exit BIOS Setup Utility. 2-7 System Utilities - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 49
and HDD password. When the supervisor password is set, the Set User Password and Password on Boot parameters are enabled for users to configure. Changing a Password Perform the following to change a Is parameter to Set. 7. Press F10 to save changes and exit BIOS Setup Utility. System Utilities 2-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 50
the supervisor password. The same procedures apply in removing the user and HDD passwords. When the supervisor password is removed, the user password is automatically removed. 1. Use the ↑ and ↓ Is parameter to Clear. 5. Press F10 to save changes and exit BIOS Setup Utility. 2-9 System Utilities - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 51
USB CDROM : Item Specific Help Use or to select a device, then press to move it down the list, or to move it up the list. Press to escape the menu F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:10. BIOS Boot F9 Setup Defaults - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 52
Setup Utility Boot Exit Rev. 3.7 Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Item Specific Help Exit System Setup and save your changes. F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:11. BIOS Exit - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 53
Manager The Boot Manager allows users to select the boot device without accessing the BIOS utility. NOTE: Boot Manager is available only if the F12 Boot Menu parameter in Main menu is set to Enabled (refer to Main on page 2-5). Perform the following to use the F12 Boot menu: 1. Start the computer - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 54
versions of system programs • New features or options • Restore a BIOS when it becomes corrupted. Use the Flash utility to update the system BIOS Flash ROM. Perform the following to run a BIOS Flash update: 1. Prepare a bootable USB HDD/FDD. 2. Download and copy the Flash utilities to the bootable - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 55
, then press F2 during boot to enter the BIOS Setup Utility. 4. Select the Boot menu. 5. Change the boot priority order 1 to USB HDD. (refer to Boot on page 2-10). Information Main InsydeH2O Setup Utility Security Cppu Rev. 3.7 Exit Item specific Help Boot priority order: 1. HDD0 : TOSHIBA - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 56
into DOS using the USB disk. Figure 2:15. Booting into DOS 8. Execute the batch file. At the command prompt, type UPDATE.bat and press Enter to update BIOS. Flash process begin. Figure 2:16. Updating Flash ROM Blocks (1 of 2) Figure 2:17. Updating Flash ROM Blocks (2 of 2) Flash is complete when - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 57
IMPORTANT: • Ensure the AC power adapter is connected to the power source. • If the Warning message below is shown, check if the AC power adapter is properly connected or not. Do not disconnect the AC power adapter. Figure 2:18. Warning Message System Utilities 2-16 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 58
Utility NOTE: Plug the AC power adapter to a power source before performing the WinFlash Utility. Perform the following to use the WinFlash Utility: 1. Boot into the OS and search for WinFlash Utility file. Figure 2:19. Browsing for WinFlash Utility File 2. Double-click on the utility file. Figure - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 59
3. A warning message is displayed, click OK to continue. Figure 2:21. Warning Mesage The utility will flash BIOS and EC automatically. Figure 2:22. Updating Flash BIOS After flashing BIOS, the utility will flash EC automatically. Figure 2:23. Updating EC System Utilities 2-18 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 60
system, insert or remove USB, 1394, or PC card. 4. When the update completes, WinFlash will close all AP and restart the system. Winflash Error and the battery power is low, the following message is shown: Figure 2:25. Battery Power Warning Message • Check the BIOS ROM file size. If the BIOS ROM - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 61
BIOS information to EEPROM and used in the DMI pool for hardware management. When the BIOS update the DMI Pool, perform the following: 1. In Windows OS, copy the file "DMI.EXE" to the root directory of a DOS-bootable USB disk. Copy Figure 2:28. Copy DMI.EXE 2. On the target machine, after booting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 62
Figure 2:29. Read DMI Example 2. Write Manufacturer Name to EEPROM [Instruction] DMI / WM Acer 3. Write Product Name to EEPROM [Instruction] DMI / WP Aspire E1-521 3. Write Serial Number to EEPROM (Create UUID from Intel WFM20.pdf) [Instruction] DMI / WS 01234567890123456789 4. Write UUID to EEPROM - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 63
Using the LAN MAC EEPROM Utility 1. In Windows OS, copy the following LAN MAC Tools to a bootable USB HDD device: • EEPROM.EXE (This is the writing tool of EEPROM) • MAC.BAT (This is - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 64
3. With the target machine on which LAN EEPROM data are to be programmed, boot the system into DOS with the USB disk. 4. At the command prompt, execute MAC.BAT to write MAC values to EEPROM. Figure 2:33. Write MAC - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 65
This section provides details about unlocking HDD password and removing the BIOS passwords. Unlocking the HDD NOTE: 1. With the target machine on which the HDD is locked with a password, during system boot, the following dialog appears to request the user to key in the HDD password. Figure 2:34. HDD - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 66
5. On a separate computer, boot into Windows OS. Copy the file "UnlockHD.EXE" to the root directory of a DOS-bootable USB disk. Figure 2:37. Copy UnlockHD.EXE 6. Boot into DOS with the USB disk on any machine, then execute UnlockHD.exe to generate the HDD Unlock Password. Use the following command: - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 67
Clearing the Password Check and BIOS Password Clearing the Password Check The password check can be removed by shorting the "RTC_RST" point with a metal instrument. 1. Remove the battery (refer to Battery Pack Removal on page 5-7). 2. Remove the base cover door and the memory module (refer to DIMM - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 68
aer to be cleaned, boot into DOS with the USB disk, and execute CLNPWD.EXE. C:\>CLNPWD.EXE ACER Clean Password Utility V1.00 Press 1 or 2 to clean any password shown as below 1.User Password 2.Supervisor Password Clean User Password Successfully! Figure 2:43. Clean BIOS Password (1 of 3) 3. Press - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 69
indicate whether the chosen function is executed successfully or not supported. C:\>CLNPWD.EXE ACER Clean Password Utility V1.00 Press 1 or 2 to clean any password shown as below 1.User Password 2.Supervisor Password Clean User Password Successfully! 2 Clean Supervisor Password Successfully! Clean - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 70
the system shuts down while updating BIOS. • When the system cannot boot normally after updating BIOS. (e.g. a black screen appears without a POST logo, etc.) Creating a USB Flash Crisis Disk To create a Crisis USB flash disk, perform the following: 1. On a machine with Windows OS, plug in the USB - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 71
3. In the dialog shown below, set the following options: • File System: Choose "FAT32" • Format Options: Select "Quick Format" Then, click Start to execute the formatting operation. Figure 2:47. Format USB Flash Disk (2 of 2) 4. When the following diaglog appears, click "OK" to confirm the - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 72
"Q5WT6106.FD" to "BIOS.FD". NOTE: Do not save another ROM (*.FD) file in the USB flash disk root directory. Using the Crisis Utility Disk 1. Turn off the target machine and unplug the AC adapter from the power source and remove the battery. A B C Pull out! Remove Battery! Check power and - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 73
waiting time takes more than 5 minutes, the system recovery might have failed. Please check the following: • BIOS filename (i.e. BIOS.fd) is correct on the USB flash disk. • Pull out the AC adapter and remove the battery to reset the embedded controller status • Repeat steps 1~5. System Utilities - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 74
CHAPTER 3 Jumper and Connectors Location Jumper and Connector Locations 3-2 Mainboard Top View 3-2 Mainboard Bottom View 3-4 USB Board View 3-5 Power Board View 3-6 ODD Board View 3-7 CMOS Jumper 3-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 75
Jumper and Connector Locations Mainboard Top View JSPK1 JLVDS1 JMIC2 JLED1 JSPK2 JTP1 JKB1 JBATT1 JREAD1 LED1 LED2 LED3 LED4 SW1 LED5 LED6 LED7 SW2 JSPK1 JLVDS1 JMIC2 JSPK2 JTP1 JKB1 JUSB2 Figure 3:1. Mainboard Top Table 3:1. Mainboard Top Jumper and Connectors Item Description Left - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 76
LED2 LED3 LED4 LED5 LED6 LED7 JREAD1 JBATT1 JPWR1 Item Description Touchpad Right Button Touchpad Left Button Suspend LED Battery charge LED Media LED WLAN LED Power LED Battery LED Media LED Card Reader Connector CMOS Battery Connector Power Board Connector Jumper and Connector Locations 3-3 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 77
Jumper and Connectors Description Item Description AC-IN Jack JMIC1 MIC-in Connector Battery Connector JHP1 Headphone/SPDIF Connector LAN Connector JDIMM1 RAM Connector FAN Connector JDIMM2 RAM Connector CRT Connector JMINI1 WLAN Connector HDMI Connector JHDD1 HDD Connector USB - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 78
USB Board View Bottom View Top View JUSB2 JUSB3 JUSB2 JUSB3 Item Figure 3:3. USB Board Table 3:3. USB Board Jumper and Connectors Description USB Connector USB Connector Jumper and Connector Locations 3-5 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 79
Power Board View Top View SW2 LED3 Bottom View JPWR1 SW2 LED3 JPWR1 Figure 3:4. Power Board Item Table 3:4. Power Board Jumper and Connectors Description Power Switch Power LED Power FFC Connector Jumper and Connector Locations 3-6 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 80
ODD Board View Top View JODD1 JODD1 Item Figure 3:5. ODD Board Table 3:5. ODD Jumper and Connectors Description ODD Connector Jumper and Connector Locations 3-7 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 81
CMOS Jumper CMOS CMOS Item Figure 3:6. CMOS Jumper Table 3:6. Clear CMOS Jumper Description Clear CMOS Jumper Jumper and Connector Locations 3-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 82
CHAPTER 4 Troubleshooting Troubleshooting 4-2 General Information 4-2 Power On Issues 4-3 No Display Issues 4-4 LCD Picture Failure 4-6 Unit Thermal Failure 4-15 Cosmetic Failure 4-16 Other Functions Failure 4-17 BIOS Problems 4-17 Intermittent Problems 4-18 Undetermined Problems 4-18 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 83
guide for troubleshooting computer problems. The step by step procedures are designed to be performed as described. NOTE: • The diagnostic tests are intended to test only Acer products. Non-Acer 4. If the issue is still not resolved, see Online Support Information on page 8-2. Troubleshooting 4-2 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 84
Check AC/Batt only power on NG OK Swap AC/Battery Check Power/B Whether OK OK Swap M/B NG Swap Power boot the computer to the failure point. 6. Remove any recently installed software. 7. If the issue is still not resolved, refer to Online Support Information on page 8-2. 4-3 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 85
RAM module well connected OK RAM module OK OK Lcd cable well connected OK Go to no power NG Trouble shooting step NG Connect it well NG Replace RAM there is power, drain the stored power by removing the power cable and battery. Hold the power button for 10 seconds. 5. Connect the power and - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 86
and should be replaced. NOTE: Make sure that the computer is not running on battery alone as this may reduce display brightness. 2. Adjust the brightness to its highest level. Refer to the User Manual for instructions on adjusting the settings. If the display is too dim at the highest brightness - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 87
LCD Picture Failure If the LCD picture fails, perform the following: Start OK Check LCD module OK Swap M/B NG Swap LCD cable/ LCD panel Figure 4:3. LCD Picture Failure Troubleshooting 4-6 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 88
Internal Keyboard Failure If the internal keyboard fails, perform the following: Start OK Check KB FPC well insert NG OK Re-assemble the KB FPC to M/B Is KB ok? OK Swap M/B NG Replace KB material Figure 4:4. Internal Keyboard Failure 4-7 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 89
Touchpad Failure If the touchpad fail, perform the following: Start OK Check M/B T/P FFC NG OK Re-assemble the T/P FFC to M/B Check Logic Upper OK Swap M/B NG Swap/Re-assemble the T/P board or T/P board or T/P FFC Figure 4:5. Touchpad Failure Troubleshooting 4-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 90
Swap Logic lower Figure 4:6. Internal Speaker Failure Sound Problems 0 Perform the following: 1. Boot the computer. 2. Navigate to Start > Control Panel Other Devices 3. If updated recently, roll back the audio driver to the previous version. 4. Remove and reinstall the audio driver. 5. Make sure - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 91
Restore system and file settings from a known good date using System Restore. 10. If the issue is remains, repeat step 9, selecting an earlier time and date. 11. Reinstall the Operating System. 12. If the issue is still not resolved, refer to Online Support Information on page 8-2. Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 92
from the list and click Next. • Follow the on-screen prompts to complete the test. 7. If the issue is still not resolved, refer to Online Support Information on page 8-2. 4-11 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 93
USB Failure If the USB fails, perform the following: Start OK Check USB FFC to USB Connect NG OK Re-assemble USB FFC Check USB/B NG OK Swap USB/B Check USB NG Replace CONN is well USB CONN OK Swap M/B Figure 4:8. USB Failure Troubleshooting 4-12 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 94
-assemble the antenna to W/L card Check antenna NG OK Swap the antenna Check W/L card OK Swap M/B NG Swap the W/L card Figure 4:9. Wireless Function Failure 4-13 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 95
4-in-1 Card Function Failure If the 4-in-1 card function fails, perform the following: Start OK Fan cable NG Well connected OK Connect it well Fan ok NG OK Replace fan Thermal well insert OK Replace M/B NG Insert is well Figure 4:10. 4-in-1 Card Function Failure Troubleshooting 4-14 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 96
Unit Thermal Failure If the unit thermal fails, perform the following: Start OK LCD cover NG OK Swap LCD cover LCD bezel NG OK Swap LCD bezel Upper NG OK Swap Upper Lower OK Function Test NG Swap Lower Figure 4:11. Unit Thermal Failure 4-15 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 97
Cosmetic Failure If the cosmetic fails, perform the following: Start OK LCD cover NG OK Swap LCD cover LCD bezel NG OK Swap LCD bezel Upper NG OK Swap Upper Lower OK Function Test NG Swap Lower Figure 4:12. Cosmetic Failure Troubleshooting 4-16 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 98
. 4. If the BIOS settings are still lost, replace the cables. 5. If HDD information is missing from the BIOS, the drive may be defective and should be replaced. 6. Replace the Motherboard. 7. If the issue is still not resolved, refer to Online Support Information on page 8-2. 4-17 Troubleshooting - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 99
power from the computer. 2. Visually check FRUs for damage. If any problems are found, replace the FRU. 3. Remove or disconnect all of the following devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive • DIMM • CD-ROM/Diskette drive Module • PC - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 100
5-25 WLAN Module Removal 5-26 WLAN Module Installation 5-28 Keyboard Removal 5-30 Keyboard Installation 5-32 Upper Case Removal 5-34 Upper Case Installation 5-38 RTC Battery Removal 5-41 RTC Battery Installation 5-42 Mainboard Removal 5-43 Mainboard Installation 5-47 Fan Removal 5-51 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 101
CHAPTER 5 Service and Maintenance (cont.) Fan Installation 5-53 Thermal Module Removal 5-55 Thermal Module Installation 5-56 CPU Removal 5-58 CPU Installation 5-59 Speaker Removal 5-60 Speaker Installation 5- - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 102
Service and Maintenance Introduction This chapter contains general information about the notebook, a list of tools needed to perform the required maintenance and step by step procedures on how to remove and install components from the notebook computer. Recommended Equipment The following tools are - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 103
of the module removal and installation sequences. It provides information on what components need to be removed and installed during servicing Battery ODD Module Dummy Card Base Door Keyboard HDD Module DIMM Module WLAN Module Upper Case HDD Carrier Mainboard Speaker Module USB - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 104
LCD Module LCD Bezel DC-IN Cable CCD Module LCD Panel LCD Panel Brackets Wifi / Bluetooth Antenna Microphone Module Figure 5:2. LCD Module Maintenance Flow 5-5 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 105
to clear. Then, shut down normally. 3. Disconnect the AC Adapter and remove all cables from the system and its peripherals. Figure 5:3. Disconnecting the Power Adapter Service and Maintenance 5-6 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 106
Battery Pack Removal 1. Place the computer on a flat surface with the battery side up. 2. Insert the plastic pry into the battery latch and slide to release the lock. 3. Lift to remove the battery pack. Figure 5:4. Removing the Battery Pack 5-7 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 107
Battery Pack Installation 1. Place the battery pack in the battery compartment. 2. Push to lock the battery pack in place. Figure 5:5. Installing the Battery Pack Service and Maintenance 5-8 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 108
SD Card Removal 1. Push the SD card to eject the card from the slot. 2. Remove the card. Figure 5:6. Removing the SD Card 5-9 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 109
SD Card Installation Push the SD card into the slot until it clicks into place. Figure 5:7. Installing the SD Card Service and Maintenance 5-10 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 110
Base Door Removal Prerequisite: Battery Pack Removal on page 5-7 1. Remove the screws. Figure 5:8. Removing the Screws 2. Insert your finger into the tab and lift to remove the base door. Figure 5:9. Removing the Base Door 5-11 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 111
WLAN Module Removal on page 5-26 • DIMM (Dual-In Memory Module (C), see DIMM Module Removal on page 5-21 A B C Figure 5:10. HDD, WLAN, DIMM Modules Location Service and Maintenance 5-12 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 112
case latches, then push to secure the base door. 2. Secure the screws. Figure 5:11. Installing the Base Door Figure 5:12. Securing the Screws 3. Install the battery pack (see Battery Pack Installation on page 5-8). 5-13 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 113
Screw Name Table 5:2. Base Door Screws Screw Type M 2.5 x 8.0 Quantity 2 Service and Maintenance 5-14 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 114
ODD Module Removal Prerequisite: Battery Pack Removal on page 5-7 1. Remove the screw securing the ODD module to the lower case. Figure 5:13. Removing the ODD Module Screw 2. Pull to remove the ODD module out from the slot. Figure 5:14. Removing the ODD Module 5-15 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 115
underside of the tray, use the plastic pry to detach the right side latch of the ODD bezel. Figure 5:16. Removing the ODD bezel (1 of 2) Service and Maintenance 5-16 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 116
5. Pull to detach the left side latch of the ODD bezel. Figure 5:17. Removing the ODD bezel (2 of 2) 6. Remove the screws to remove the ODD bracket. Figure 5:18. Removing the ODD Bracket 5-17 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 117
module, attach the left side latch first, and then push the ODD bezel to secure it to the tray. Figure 5:20. Attaching the ODD bezel Service and Maintenance 5-18 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 118
3. Slide the ODD module into the slot. Figure 5:21. Installing the ODD Module 4. Attach the screw to secure the ODD module. Figure 5:22. Attaching the ODD Module Screw 5. Install the battery pack (see Battery Pack Installation on page 5-8). 5-19 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 119
Table 5:3. ODD Module Screws Screw Name Screw Type M 2.5 x 8 M 2.0 x 3.0 Quantity 1 2 Service and Maintenance 5-20 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 120
Clips 3. Pull to remove the memory module out from the slot. Figure 5:24. Removing the DIMM Module 4. Repeat steps 1 and 2 for the remaining module. 5-21 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 121
. Figure 5:26. Installing the DIMM Module (2 of 2) 3. Repeat steps 1 and 2 for the remaining module. 4. Install the base door (see Base Door Installation on page 5-13). Service and Maintenance 5-22 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 122
. Figure 5:27. Removing the HDD Module (1 of 2) 3. Pull by the plastic tab to lift the HDD module. Figure 5:28. Removing the HDD Module (2 of 2) 5-23 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 123
the HDD connector to the mainboard connector. Figure 5:30. Installing the HDD Module (2 of 2) 3. Install the base door (see Base Door Installation on page 5-13). Service and Maintenance 5-24 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 124
brackets to the HDD. 2. Install the HDD module (see HDD Module Installation on page 5-24). Screw Name Table 5:4. HDD Carrier Screws Screw Type M 3.0 x 3.0 Quantity 4 5-25 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 125
from the WLAN module connectors. A B Figure 5:32. Disconnecting the Antenna Cables 3. Remove the screw from the WLAN module. Figure 5:33. Removing the WLAN Module Screw Service and Maintenance 5-26 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 126
4. Disconnect the WLAN module from the mainboard connector. Figure 5:34. Removing the WLAN Module 5-27 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 127
WLAN Module Installation 1. Connect the WLAN module to the mainboard connector. Figure 5:35. Connecting the WLAN Module Connector 2. Attach the screw to secure the WLAN module. Figure 5:36. Securing the WLAN Module Screw Service and Maintenance 5-28 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 128
. Connecting the Antenna Cables 4. Install the base door (see Base Door Installation on page 5-13). Table 5:5. WLAN Module Screws Screw Name Screw Type M 2.0 x 3.0 Quantity 1 5-29 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 129
Keyboard Removal Prerequisite: Battery Pack Removal on page 5-7 1. Using a plastic pry, push the six (6) latches circled below to slightly release the . Removing the Keyboard CAUTION: A cable is connected underneath the keyboard. Do not completely lift the keyboard. Service and Maintenance 5-30 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 130
3. Under the bottom side of the keyboard, push the connector locks upwards to remove the keyboard cable connector from the mainboard connector. Figure 5:40. Disconnecting the Keyboard Cable 5-31 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 131
the cable. Figure 5:41. Connecting the Keyboard Cable 2. Align the bottom edge of the keyboard to the upper case. Figure 5:42. Installing the Keyboard (1 of 2) Service and Maintenance 5-32 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 132
3. Push to secure the keyboard to the latches of the upper case. Figure 5:43. Installing the Keyboard (2 of 2) 4. Install the battery (see Battery Pack Installation on page 5-8). 5-33 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 133
the Lower Case Screws 2. Push the clips of the mainboard connector to disconnect the power board cable connector. Figure 5:45. Disconnecting the Power Board Cable Service and Maintenance 5-34 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 134
3. Pull the clips of the mainboard connector down to disconnect the touchpad cable. Figure 5:46. Disconnecting the Touchpad Cable 4. From the right side, pry to release the upper case latches. Figure 5:47. Removing the Upper Case (1 of 3) 5-35 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 135
5. Release the top side latches. Figure 5:48. Removing the Upper Case (2 of 3) 6. Release the bottom side latches. Figure 5:49. Removing the Upper Case (2 of 3) Service and Maintenance 5-36 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 136
Speakers (B), see Speaker Removal on page 5-60 • LVDS Cable (C) • Microphone Module (D), see Microphone Module Removal on page 5-106 • RTC Battery (E), seeRTC Battery Removal on page 5-41 • USB Module (F), see USB Module Removal on page 5-66 B B D A C E F Figure 5:50. Mainboard Overview 5-37 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 137
Upper Case Installation 1. Align the top side of the upper case to the lower case. Figure 5:51. Installing the Upper Case (1 of 2) 2. Push to secure the upper case latches. Figure 5:52. Installing the Upper Case (2 of 2) Service and Maintenance 5-38 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 138
power board cable connector with the "MB" label side up, then push the connector clips down to lock. Figure 5:54. Installing the Upper Case 5-39 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 139
page 5-32). 7. Install the base door (see Base Door Installation on page 5-13). Table 5:6. Upper and Lower Case Screws Screw Name Screw Type M 2.0 x 2.5 Quantity 3 M 2.5 x 5.0 2 M 2.5 x 8.0 16 Service and Maintenance 5-40 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 140
RTC Battery Removal Prerequisite: Upper Case Removal on page 5-34 1. Using the plastic pry, push to release the RTC battery from its slot. Figure 5:56. Removing the RTC Battery (1 of 2) 2. Remove the RTC battery. Figure 5:57. Removing the RTC Battery (2 of 2) 5-41 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 141
RTC Battery Installation 1. Insert the RTC battery to its slot and push to lock the battery in place. Figure 5:58. Installing the RTC Battery 2. Install the upper case (see Upper Case Installation on page 5-38). Service and Maintenance 5-42 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 142
1. Locate the WLAN antenna cables (see Figure 5:10, page 5-12). 2. Disconnect the main (black) and the auxiliary (white) antenna cable connectors and remove from the guides of the lower case. Figure 5:59. Removing the Antenna Cables 5-43 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 143
connectors: • Left speaker cable connector (A) • LVDS cable connector (B) • Microphone cable connector (C) • Right speaker cable connector (D) • USB module cable connector (E) A C B D E Figure 5:61. Disconnecting the Cable Connectors Service and Maintenance 5-44 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 144
5. Remove the two (2) screws securing the mainboard to the lower case. Figure 5:62. Removing the Mainboard Screws 6. Pull the mainboard by the right side to release the connectors from the slots on the lower case. Figure 5:63. Removing the Mainboard 5-45 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 145
7. On the underside of the mainboard, disconnect the DC-in cable connector from the mainboard connector. Figure 5:64. Disconnecting the DC-In Cable Service and Maintenance 5-46 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 146
side connectors of the mainboard to the slots on the lower case, and then push to install the mainboard. Figure 5:66. Installing the Mainboard 5-47 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 147
connectors: • Left speaker cable connector (A) • LVDS cable connector (B) • Microphone cable connector (C) • Right speaker cable connector (D) • USB module cable connector (E) A C B D E Figure 5:68. Connecting the Cable Connectors Service and Maintenance 5-48 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 148
the white line. A B Figure 5:69. Routing the Auxiliary Antenna Cable 6. Route the main (black) and the auxiliary (white) antenna cables on the guides on the lower case. Figure 5:70. Routing the Antenna Cables 7. Install the WLAN module (see WLAN Module Installation on page 5-28). 8. Install the - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 149
9. Install the DIMM Module (see DIMM Module Installation on page 5-22). 10. Install the upper case (see Upper Case Installation on page 5-38). Screw Name Table 5:7. Mainboard Screws Screw Type M 2.5 x 5.0 Quantity 2 Service and Maintenance 5-50 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 150
connector. Figure 5:71. Disconnecting the Fan Cable 2. Remove the three (3) screws securing the fan to the thermal module. Figure 5:72. Removing the Fan Screws 5-51 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 151
3. Lift to remove the fan. Figure 5:73. Removing the Fan Service and Maintenance 5-52 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 152
Fan Installation 1. Align the fan to its slot on the mainboard. Figure 5:74. Installing the Fan 2. Attach the three (3) screws to secure the fan. Figure 5:75. Securing the Fan Screws 5-53 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 153
3. Connect the fan cable connector to the mainboard connector. Figure 5:76. Connecting the Fan Cable Screw Name M 2.0 x 5.0 Table 5:8. Fan Screws Screw Type Quantity 3 Service and Maintenance 5-54 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 154
thermal module to the mainboard. Figure 5:77. Removing the Thermal Module Screws 2. Lift to remove the thermal module. Figure 5:78. Removing the Thermal Module 5-55 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 155
(4) screws to secure the thermal module to the mainboard. Figure 5:80. Securing the Thermal Module Screws 3. Install the mainboard (see Mainboard Installation on page 5-47). Service and Maintenance 5-56 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 156
Table 5:9. Thermal Module Screws Screw Name Screw Type M 2.3 x 3.2 Quantity 4 5-57 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 157
to release the CPU. Figure 5:81. Removing the CPU (1 of 2) 2. Lift to remove the CPU from the mainboard socket. Figure 5:82. Removing the CPU (2 of 2) Service and Maintenance 5-58 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 158
to lock the CPU to the socket. Figure 5:84. Installing the CPU (2 of 2) 3. Install the thermal module (see Thermal Module Installation on page 5-56). 5-59 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 159
the mainboard connector. Figure 5:85. Removing the Left Speaker Cable 2. Remove the two (2) screws securing the left speaker. Figure 5:86. Removing the Left Speaker Screws Service and Maintenance 5-60 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 160
3. Lift to remove the left speaker. Figure 5:87. Removing the Left Speaker 4. Disconnect the right speaker cable connector from the mainboard connector. Figure 5:88. Removing the Right Speaker Cable 5-61 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 161
5. Remove the two (2) screws securing the right speaker. Figure 5:89. Removing the Right Speaker Screws 6. Lift to remove the right speaker. Figure 5:90. Removing the Right Speaker Service and Maintenance 5-62 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 162
Speaker Installation 1. Align and place the right speaker on its slot on the lower case. Figure 5:91. Installing the Right Speaker 2. Attach the two (2) screws to secure the right speaker. Figure 5:92. Securing the Right Speaker Screws 5-63 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 163
3. Connect the right speaker cable connector to the mainboard connector and hook the cable in place. Figure 5:93. Connecting the Right Speaker Cable 4. Align and place the left speaker on its slot on the lower case. Figure 5:94. Installing the Left Speaker Service and Maintenance 5-64 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 164
the Left Speaker Cable 7. Install the upper case (see Upper Case Installation on page 5-38). Screw Name Table 5:10. Speakers Screws Screw Type Quantity M 2.0 x 3.0 4 5-65 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 165
. Figure 5:97. Disconnecting the USB Module Cable 3. Remove the screw securing the USB module to the lower case. Figure 5:98. Removing the USB Module Screw Service and Maintenance 5-66 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 166
4. Lift to remove the USB module. Figure 5:99. Removing the USB Module 5-67 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 167
USB Module Installation 1. Align the USB connectors to the connector slots on the lower case. Figure 5:100. Installing the USB Module 2. Attach the screw to secure the USB module to the lower case. Figure 5:101. Securing the USB Module Screw Service and Maintenance 5-68 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 168
USB Module Cable 4. Install the upper case (see Upper Case Installation on page 5-38). Table 5:11. USB Module Screws Screw Name Screw Type M 2.0 x 3.0 Quantity 1 5-69 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 169
side of the upper case, lift the power board cable to detach the cable from the upper case. Figure 5:104. Detaching the Power Board Cable Service and Maintenance 5-70 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 170
4. Pull back then lift to remove the power board from the upper case. Figure 5:105. Removing the Power Board 5-71 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 171
Power Board Installation 1. Route the power board cable into the slit on the upper case. Figure 5:106. Routing the Power Board Cable 2. Align the power board to the marker on the upper case. Figure 5:107. Installing the Power Board Service and Maintenance 5-72 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 172
3. Attach the screw to secure the power board to the upper case. Figure 5:108. Securing the Power Board Screw 4. Install the upper case (see Upper Case Installation on page 5-38). Table 5:12. Power Board Screw Screw Name Screw Type M 2.0 x 3.0 Quantity 1 5-73 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 173
connector. Figure 5:109. Removing the Touchpad Cable (1 of 2) 3. Lift the connector clip to disconnect the touchpad cable connector. Figure 5:110. Removing the Touchpad Cable (2 of 2) Service and Maintenance 5-74 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 174
to cover the touchpad cable connector. Figure 5:112. Installing the Touchpad Cable (2 of 2) 3. Install the upper case (see Upper Case Installation on page 5-38). 5-75 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 175
Removal on page 5-60 1. Pull the main antenna cable to pass through the lower case hole (A), detach the adhesive tape, and remove from the hook guides. A Figure 5:113. Removing the Main Antenna Cable 2. Lift the LVDS cable to release from the - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 176
3. Remove the adhesive tapes securing the microphone cable, then lift the microphone cable to release from the guides on the lower case. Figure 5:115. Removing the Microphone Cable 4. Remove the five (5) screws securing the LCD module hinges to the lower case. Figure 5:116. - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 177
5. Lift to remove the LCD module. Figure 5:117. Removing the LCD Module Service and Maintenance 5-78 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 178
LCD Module Installation 1. Align and place the LCD module hinges to the lower case. Figure 5:118. Installing the LCD Module 2. Attach the five (5) screws to secure the LCD module hinges to the lower case. Figure 5:119. Securing the LCD Module Screws 5-79 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 179
3. Route the microphone cable through the guides and attach the adhesive tapes to secure the cable in place. Figure 5:120. Routing the Microphone Cable 4. Route the LVDS cable through the guides. Figure 5:121. Routing the LVDS Cable Service and Maintenance 5-80 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 180
5. Perform the following: a. Route the main antenna cable through the guides until it passes through the lower case hole (C). Take note of (A), (B) hooks. b. Attach the adhesive Installation on page 5-28. 8. Install the speakers (see Speaker Installation on page 5-63). 5-81 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 181
Table 5:13. LCD Module Screws Screw Name Screw Type M 2.5 x 5.0 Quantity 5 Service and Maintenance 5-82 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 182
DC-In Cable Removal Prerequisite LCD Module Removal on page 5-76 1. Lift the DC-in cable jack and the cable adhesive from the lower case. Figure 5:124. Removing the DC-In Cable 2. Remove the DC-in cable completely from the guides on the lower case. 5-83 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 183
-In Cable Installation 1. Install the DC-in cable jack (A) and the cable adhesive (B) to their slots (Figure 5:125). 2. Route the DC-in cable through the guides on the lower case. A B Figure 5:125. Installing the DC-In Cable 3. Install the LCD module (see LCD Module Installation on page 5-79). - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 184
LCD Bezel (1 of 3) 2. From the bottom side, pry inwards to release the latches of the LCD bezel. Figure 5:127. Removing the LCD Bezel (2 of 3) 5-85 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 185
3. Continue to pry to release the latches of the LCD bezel. Figure 5:128. Removing the LCD Bezel (3 of 3) Service and Maintenance 5-86 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 186
LCD Bezel Installation 1. Align the LCD panel hinges to the LCD bezel. Figure 5:129. Installing the LCD Bezel (1 of 4) 2. Secure the LCD bezel latches. Figure 5:130. Installing the LCD Bezel (2 of 4) 5-87 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 187
adhesive mylars to cover the two (2) screws. Figure 5:132. Installing the LCD Bezel (4 of 4) 5. Install the LCD module (see LCD Module Installation on page 5-79). Service and Maintenance 5-88 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 188
Screw Name Table 5:14. LCD Bezel Screws Screw Type M 2.5 x 4.0 Quantity 2 5-89 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 189
CCD Module Removal Prerequisite: LCD Bezel Removal on page 5-85 1. Disconnect the camera cable connector from the camera module. Figure 5:133. Removing the Camera Module (1 of 2) 2. Lift to remove the camera module. Figure 5:134. Removing the Camera Module (2 of 2) Service and Maintenance 5-90 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 190
the slot on the LCD module. Figure 5:136. Installing the Camera Module (2 of 2) 3. Install the LCD bezel (see LCD Bezel Installation on page 5-87). 5-91 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 191
LCD Panel Removal Prerequisite: LCD Bezel Removal on page 5-85 1. Remove the four (4) screws securing the LCD panel to the LCD cover. Figure 5:137. Removing the LCD Panel Screws 2. Remove the metallic tape securing the cables. Figure 5:138. Removing the Metallic Tape Service and Maintenance 5-92 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 192
3. Remove the camera cable connector from camera module. Figure 5:139. Disconnecting the Camera Cable 4. Lift to remove the LCD panel. Figure 5:140. Removing the LCD Panel 5-93 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 193
5. Remove the camera cable from the LCD panel. Figure 5:141. Removing the Camera Cable 6. Remove the protective tape covering the LVDS cable connector. Figure 5:142. Removing the LVDS Cable (1 of 2) Service and Maintenance 5-94 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 194
7. Disconnect the LVDS cable connector from the LCD panel connector. Figure 5:143. Removing the LVDS Cable (2 of 2) 5-95 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 195
LCD Panel Installation 1. Connect the LVDS cable connector to the LCD panel connector. Figure 5:144. Installing the LVDS Cable (1 of 3) 2. Attach the protective tape to cover the LVDS cable connector. Figure 5:145. Installing the LVDS Cable (2 of 2) Service and Maintenance 5-96 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 196
3. Attach the camera cable to the LCD panel. Figure 5:146. Securing the Camera Cable 4. Place the LCD panel onto the LCD cover. Figure 5:147. Installing the LCD Panel 5-97 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 197
5. Connect the camera cable connector to the camera module connector. Figure 5:148. Connecting the Camera Cable 6. Secure the cables with the metallic tape. Figure 5:149. Securing the Metallic Tape Service and Maintenance 5-98 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 198
7. Attach the four (4) screws to secure the LCD panel to the LCD cover. Figure 5:150. Securing the LCD Panel Screws 8. Install the LCD bezel (see LCD Bezel Installation on page 5-87). Screw Name Table 5:15. LCD Bezel Screws Screw Type M 2.5 x 4.0 Quantity 4 5-99 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 199
LCD Panel Bracket Removal Prerequisite: LCD Panel Removal on page 5-92 Remove the six (6) screws to detach the LCD panel brackets from the LCD panel. Figure 5:151. Removing the LCD Panel Brackets Service and Maintenance 5-100 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 200
Panel Brackets 2. Install the LCD panel (see LCD Panel Installation on page 5-96). Table 5:16. LCD Panel Bracket Screws Screw Name Screw Type M 2.0 x 3.0 Quantity 6 5-101 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 201
Prerequisite: LCD Panel Removal on page 5-92 1. Remove main (black) and the auxiliary (white) antenna cables from the guides on the LCD cover. Figure 5:153. Removing the Antenna Cables 2. Remove the auxiliary antenna. Figure 5:154. Removing the WLAN Antennas (1 of 2) Service and Maintenance 5-102 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 202
3. Remove the main antenna. Figure 5:155. Removing the WLAN Antennas (2 of 2) 5-103 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 203
WLAN Antennas (1 of 3) 2. Attach the auxiliary (white) WLAN antenna on the upper left corner of the LCD cover. Figure 5:157. Installing the WLAN Antennas (2 of 3) Service and Maintenance 5-104 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 204
3. Route the WLAN antenna cables through the guides on the LCD cover. Figure 5:158. Installing the WLAN Antennas (3 of 3) 4. Install the LCD panel (see LCD Panel Installation on page 5-96). 5-105 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 205
5:159. Removing the Microphone Module (1 of 2) 2. Lift to remove the microphone from the slot on the LCD cover. Figure 5:160. Removing the Microphone Module (2 of 2) Service and Maintenance 5-106 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 206
microphone cable on the LCD cover. Figure 5:162. Installing the Microphone Module (2 of 2) 3. Install the LCD panel (see LCD Panel Installation on page 5-96). 5-107 Service and Maintenance - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 207
CHAPTER 6 Field Replaceable Unit List FRU (Field Replaceable Unit) List 6-2 Exploded Diagram 6-3 Main Assembly 6-3 Lower Case Assembly 6-5 Upper Case Assembly 6-6 LCD Assembly 6-7 FRU List 6-9 Screw List 6-15 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 208
Replaceable Unit) listing in global configurations for the E1-521. Refer to this chapter whenever ordering for parts to Service Guide. For Acer Authorized Service Providers, the Acer office may have a different part number code from those given in the FRU list of this printed Service Guide. Users - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 209
Exploded Diagram Main Assembly 1 2 3 4 5 6 7 8 9 10 11 Figure 6:1. Main Assembly Exploded Diagram FRU (Field Replaceable Unit) List 6-3 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 210
Table 6:1. Main Assembly Exploded Diagram No. Description 1 KEYBOARD 2 UPPER CASE 3 MAINBOARD 4 FAN 5 THERMAL MODULE P/N NK.I1713.02L 60.M09N2.001 NB.C0Y11.001 23.Y1GN2.001 60.Y1GN2.001 6 USB BOARD WITH FFC 7 DC-IN CABLE 8 SPEAKER L 9 SPEAKER R 10 ODD BOARD 11 LOWER CASE 55 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 211
Lower Case Assembly Exploded Diagram Table 6:2. Lower Case Assembly Exploded Diagram No. Description P/N 1 HDD DOOR 60.M09N2.004 2 HDD BRACKET 33.M09N2.001 3 HDD SUPPORT RUBBER FOR H7.0 HDD 47.M09N2.003 4 HDD TBD 5 LOWER CASE 60.M09N2.002 FRU (Field Replaceable Unit) List 6-5 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 212
Upper Case Assembly 1 2 3 Figure 6:3. Upper Case Assembly Exploded Diagram Table 6:3. Upper Case Assembly Exploded Diagram No. Description 1 TOUCHPAD FFC 2 POWER BOARD WITH FFC 3 UPPER CASE IMR, INCL TP/TP MYLAR P/N 50.M09N2.001 55.M09N2.001 60.M09N2.001 FRU (Field Replaceable Unit) - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 213
LCD Assembly 1 2 3 4 5 6 7 8 9 Figure 6:4. LCD Assembly Exploded Diagram FRU (Field Replaceable Unit) List 6-7 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 214
No. Description 1 LCD BEZEL, INCL MAGNET/CMOS MYLAR/CAMERA SPONGE - ACER FOR 1M CAMERA 2 ASSY LED LCD MODULE 15.6"W WXGA GLARE w/ ANTENNA ANTENNA WLAN-MAIN 8 ANTENNA WLAN-AUX 9 LCD COVER IMR - ACER 33.M09N2.003 23.M09N2.001 50.M09N2.003 50.M09N2.004 60.M09N2.005 FRU (Field Replaceable - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 215
FRU List Category BOARD Description Part No. Liteon Wireless LAN Atheros HB125 1x1 BGN Foxconn Wirelss LAN Atheros HB125 1x1 BGN Foxconn Wirelss LAN Broadcom 4313 IPA 1x1 BGN POWER BOARD W/ FFC NI.23600.086 NI.23600.085 NI.23600.090 55.M09N2.001 USB BOARD W/ FFC 55.M09N2.002 CABLE ODD BOARD - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 216
POWER CORD 1M JAPAN POWER CORD 1M CHINA POWER CORD 1M INDIA POWER CORD 1M SWISS POWER CORD 1M UK POWER CORD 1M MYLAR LOWER CASE MINI DOOR HDD DOOR HDD BRACKET ODD BRACKET ODD BEZEL-SM LCD COVER IMR - ACER FRU (Field Replaceable Unit) List Part No. 27.RJW02.006 27.RJW02.007 27.RJW02.008 27 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 217
MODULE 6M.M09N2.001 KEYBOARD Keyboard CHICONY TM7T_A11B TM7T Internal 17 Standard 105KS Black US International Y2010 Acer Legend Keyboard CHICONY TM7T_A11B TM7T Internal 17 Standard 105KS Black Greek Y2010 Acer Legend Keyboard CHICONY TM7T_A11B TM7T Internal 17 Standard 105KS Black Arabic Y2010 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 218
Legend Keyboard DARFON TM7T_A11B TM7T Internal 17 Standard 105KS Black US International Y2010 Acer Legend Keyboard DARFON TM7T_A11B TM7T Internal 17 Standard 105KS Black Greek Y2010 Acer Legend Part No. NK.I1713.026 NK.I1713.022 NK.I1713.025 NK.I1713.02A NK.I1713.02B NK.I1713.02E NK.I1713.02N NK - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 219
Legend Keyboard DARFON TM7T_A11B TM7T Internal 17 Standard 106KS Black US w/ Canadian French Y2010 Acer Legend Keyboard DARFON TM7T_A11B TM7T Internal 17 Standard 106KS Black Turkish Y2010 Acer Legend Part No. NK.I1717.003 NK.I1717.008 NK.I1717.00M NK.I1717.00W NK.I1717.00S NK.I1717.00H NK.I1717 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 220
106KS Black Bulgaria Y2010 Acer Legend Keyboard DARFON TM7T_A11B TM7T Internal 17 Standard 106KS Black Brazilian Portuguese Y2010 Acer Legend LCD ASSY .003 CAMERA 1M 57.M09N2.001 MAINBOARD Mainboard TE11BZ AMD LF AMD A68M, E1-1200, LVDS NB.C0Y11.001 Mainboard NE51B LF AMD A68M, E2-1800, - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 221
Description THERMAL MODULE UMA W/O FAN MIC AND SPEAKER MIC SET SPEAKER R SPEAKER L MISCELLANEOUS LCD SCREW MYLAR SD DUMMY CARD HDD SUPPORT RUBBER FOR H7.0 HDD TP SUPPORT RUBBER MB BATTERY RUBBER UMA MB RUBBER CAMERA SPONGE LENS SPONGE C THM MYLAR FOR DIS MB WASHER LCD COVER SPONGE 4 FOR LVDS LCD - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 222
Screw List CATEGORY SCREWS Description SCREW 2.5D 4L K 5.5D NI NL SCREW 2.5D 5.0L K 5.5D NI NL SCREW 2.45D 8.0L K 5.5D 0.8T ZK NL SCREW 1.98D 3.0L K 4.6D 0.8T ZK NL SCREW 2D 5L K 4.6D NI NL SCREW M3.0D 3.0L K 4.9D NI SCREW 2D 3L K 8D ZK NL SCREW 2.5D 3.2L K 6D NI SCREW 2D 2.5L K 4.05D NI NL SCREW - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 223
CHAPTER 7 Test Compatible Components Test Compatible Components 7-2 Microsoft® Windows® 7 Environment Test 7-2 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 224
refer to the Aspire E1-521 Compatibility Test Report released by the Acer Mobile System Testing Department. Microsoft® Windows® 7 Environment Test Aspire E1-521 Vendor ADAPTER 10001081 DELTA Type 65W 60036752 LITEON SINGAPORE 65W 60016453 CHICONY POWER BATTERY 65W 60001921 SANYO 6CELL2 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 225
S N320GB5.4K S_4K N320GB5.4K S_4K N320GB5.4K S_4K N500GB5.4K S N500GB5.4K S Description Battery LGC AS10D Li-Ion 3S2P LGC 6 cell 4400mAh Main COMMON ID:AS10D81 CPU AMD - E1-1200 BGA 1.4G 1066 18W C0 CPU AMD - E1-1200 BGA 1.4G 1066 18W C0 (Brazil) CPU AMD - E2-1800 BGA 1.7G 1333 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 226
Vendor 60001922 TOSHIBA DIGI 60002005 HGST SG 60001994 WD 60001994 WD 60001994 WD 60002005 HGST SG 60002036 SEAGATE 60001922 TOSHIBA DIGI 60002005 HGST SG 60001994 WD 60001994 WD LCD 60003316 AUO Type N500GB5.4K S_4K N500GB5.4K S_4K N500GB5.4K S_4K N500GB5.4K S_4K N500GB5.4K S_BR N750GB5.4K S - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 227
Vendor 60003316 AUO 60003089 LG 10001038 CMO 60003316 AUO Type NLED15.6W XGAG NLED15.6W XGAG NLED15.6W XGAG NLED15.6W XGAGP 60003089 LG NLED15.6W XGAGP 10001022 CMI 60003316 AUO 60003089 LG MEMORY 60002041 QIMONDA 60001993 NANYA NLED15.6W XGAGP NLED15.6W XGAG_BR NLED15.6W XGAG_BR SO2GBIII - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 228
DL 8X UJ8C0ADAA1-B LF+HF W/O bezel SATA Win7 ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT51N LF W/O bezel SATA Zero Power Supported (HF + Windows 7) Part No. KN.2GB0G.031 KN.4GB00.003 KN.4GB03.009 KN.4GB04.005 KN.4GB07.001 KN.4GB09.005 KN.4GB0B.015 KN.4GB0C - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 229
Vendor 60001929 PHILIPS & LITEON 60001929 PHILIPS & LITEON VGA CHIP 22554573 AMD VRAM 9999995 ONE TIME VENDER NB CHIPSET 60002168 AMD SB CHIPSET 9999995 ONE TIME VENDER Type NSM8XS NSM8XS_BR Description ODD PLDS Super-Multi DRIVE 12.7mm Tray 8X DS-8A8SH LF+HF W/O bezel SATA ODD PLDS Super-Multi - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 230
Vendor KEYBOARD 10001044 CHICONY Type TM7T_G11B 60004864 DARFON TM7T_G11B LAN 10017383 Atheros AR8151L WIFI ANTENNA 10000105 WNC PIFA AUDIO CODEC 10004786 REALTEK ALC271X_V B6 A COVER 60014273 NISSHA Glossy Black IMR EAEG5A B COVER 9999995 ONE TIME VENDER Mirror w/ Camera CAMERA - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 231
Vendor WIRELESS LAN 10001018 HON HAI 10001023 LITEON 10001018 HON HAI 10001023 LITEON 10001023 LITEON 10001023 LITEON Type 3rd WiFi 1x1 BGN 3rd WiFi 1x1 BGN 3rd WiFi 1x1 BGN 3rd WiFi 1x1 BGN 3rd WiFi 1x1 BGN_BR 3rd WiFi 1x1 BGN_BR Description Part No. Foxconn Wireless LAN Atheros HB125 1x1 BGN - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 232
CHAPTER 8 Online Support Information Online Support Information 8-2 Introduction 8-2 - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 233
directly from Acer CSD Taiwan. Acer's Website offers convenient and valuable support resources. In the Technical Information section users can download information on all of Acer's Notebook, Desktop and Server models including: • Service guides for all models • Bios updates • Software utilities - Acer Aspire E1-521 | Acer Aspire E1-521 Notebook Service Guide - Page 234