eMachines E644 eMachines E644 and E644G Series Serivce Guide
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- eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 1
eMachines E644/E644G SERVICEGUIDE - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 2
table for the updates made to this eMachines E644/E644G service guide. Date Chapter Updates Service guide files and updates are available on the ACER/CSD Website. For more information, go to http://csd.acer.com.tw.The information in this guide is subject to change without notice. Copyright - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 3
At the prompt, type run -m Keyboard keys are shown in bold italics. Example: After you enter the data, press Enter. General information 0 This service guide provides all technical information relating to the basic configuration for eMachines global product offering. To better fit local - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 4
iv - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 5
14 Right View 1-15 Base View 1-16 Touchpad Basics 1-17 Using the Keyboard 1-18 Windows Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 Processor 1-24 Processor Specifications 1-25 CPU Fan True Value Table (TJ100-CPU/UMA 1-25 CPU Fan - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 6
Audio Interface 1-35 Battery 1-37 VRAM 1-37 USB Port 1-37 AC Adapter 1-38 System Power Management 1-38 Card Reader 1-38 System LED Indicator 1-39 System DMA Specification 1-39 CHAPTER 2 System Utilities BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS 2-4 Information 2-4 Main - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 7
3-16 WLAN (Wireless Local Area Network) Board Removal . . . . .3-17 WLAN Board Installation 3-17 RTC Battery Removal 3-18 RTC Battery Installation 3-18 HDD Removal 3-30 ODD Board Installation 3-30 Bluetooth Board Removal 3-31 Bluetooth Board Installation 3-31 Mainboard Removal 3-32 Mainboard - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 8
3-54 CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 Wireless Failure 4-14 Bluetooth Failure 4-15 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 9
Jumper 5-8 BIOS Recovery by Crisis Disk 5-8 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-6 Screw List 6-18 CHAPTER 7 Model Definition and Configuration eMachines E644 7-3 eMachines E644G 7-8 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 10
x - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 11
CHAPTER 1 Hardware Specifications - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 12
Communication 1-7 Dimension and Weight 1-7 Power Adapter and Battery 1-7 Special Keys and Controls 1-7 I/O Ports 1-8 Keyboard 1-18 Windows Keys 1-19 Hotkeys 1-20 System Block Diagram 1-22 Specification Tables 1-23 Computer specifications 1-23 Processor 1-24 Processor Specifications - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 13
GPU Supported Resolution 1-33 Mini Card 1-35 3G Card (not available in this model 1-35 Audio Codec and Amplifier 1-35 Audio Interface 1-35 Battery 1-37 VRAM 1-37 USB Port 1-37 AC Adapter 1-38 System Power Management 1-38 Card Reader 1-38 System LED Indicator 1-39 System DMA Specification - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 14
1-4 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 15
Hardware Specifications and Configurations Features 0 The following is a summary of the computer's many features: Operating System 0 Genuine Windows® 7 Home Premium 64-bit Genuine Windows® 7 Home Basic 64-bit Platform 0 AMD E-Series processor E-350 (1 MB L2 cache, 1.60 GHz, DDR3 1066 MHz, 18 W) - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 16
of dedicated system memory, supporting Unified Video Decoder 3 1920 x 1080: 60 Hz E644/E644G Dual independent display support 16.7 million colors MPEG-2/DVD supporting: Secure Digital™ (SD), MultiMediaCard™ (MMC) Privacy Control 0 BIOS DVD-RW, 8X DVD+RW, 5X DVD-RAM Write: 24X CD-R, 24X CD-RW, 8X DVD - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 17
™ WPAN: Bluetooth® 3.0+HS Bluetooth® 2.1+EDR LAN battery pack Battery life: 5.2 hours ENERGY STAR® Special Keys and Controls 0 Keyboard 103-/104-/107-key eMachines FineTip keyboard with independent standard numeric keypad, international language support Touchpad Multi-gesture touchpad, supporting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 18
6-cell Li-ion battery pack Warranty 0 One-year International Travelers Warranty (ITW) Software 0 Productivity eMachines Power Management eMachines Recovery Management Adobe® Flash® WinDVD (for models with Windows® 7 Starter and Basic) NTI Media Maker™ 1-8 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 19
, Spain, Sweden, UK only) eMachines Identity Card eMachines Registration eMachines Updater Environment 0 Temperature: Operating: 5°C to 35°C Non-operating: -20°C to 65°C Humidity (non-condensing): Operating: 20% to 80% Non-operating: 20% to 80% Hardware Specifications and Configurations 1-9 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 20
1 2 Item Integrated Webcam Display screen Description Web camera for video communication (for selected models). Also called Liquid-Crystal Display (LCD), displays computer output. 1-10 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 21
wireless connectivity device status. Turns the computer on and off. 5 Keyboard For entering data into your computer. 6 Power Indicates the computer's power status. Battery Indicates the computer's battery microphone for recording sound. Hardware Specifications and Configurations 1-11 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 22
Description Accepts Secure Digital (SD), MultiMediaCard (MMC). Note: Push to remove/install the card. Only one card can operate at any given time. 1-12 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 23
Rear View 0 1 Figure 1-3. Rear View Table 1-3. Rear View # Icon 1 \ Item Battery bay Description Houses the computer's battery pack. Hardware Specifications and Configurations 1-13 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 24
monitor, LCD projector). 3 Ethernet (RJ-45) port Connects to an Ethernet 10/100/1000-based network. 4 HDMI Connect to HDMI devices 5 USB 2.0 ports Connect to USB 2.0 devices (e.g. USB out devices /line-out jack (e.g. speakers, headphones). 1-14 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 25
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. Hardware Specifications and Configurations 1-15 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 26
computer's battery pack. 2 Battery release latch Releases the battery for removal. 3 Hard disk bay Houses the computer's hard disk (secured with screws). Memory compartment Houses the computer's main memory. 4 Battery lock Locks the battery in position. 1-16 Hardware Specifications and - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 27
Touchpad is sensitive to finger movement; hence, the lighter the touch, the better the response. Tapping too hard will not increase the Touchpad's responsiveness. Hardware Specifications and Configurations 1-17 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 28
manner. Cursor-control keys on embedded keypad Hold while using cursor-control keys. Hold while using cursor-control keys. Main keyboard keys Hold while typing letters Type the letters in a normal on embedded keypad. manner. 1-18 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 29
box Functions supported by Windows XP: < > + : Show the System Properties dialog box < > + : Open Ease of Access Center Application key This key has the same effect as clicking the right mouse button; it opens the application's context menu. Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 30
key before pressing the other key in the hockey combination. Table 1-11. Keyboard Hotkeys Hot key + + Icon Function Description the speakers on and off. Increases the screen brightness. Decreases the screen brightness. 1-20 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 31
Table 1-11. Keyboard Hotkeys (Continued) Hot key Icon Function + Play/Pause + Stop + Previous + < Plays the previous media file in the play sequence Plays the next media file in the play sequence Hardware Specifications and Configurations 1-21 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 32
System Block Diagram 1-22 Figure 1-10. System Block Diagram Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 33
Tables 0 Computer specifications Item Metric Imperial Dimensions Length 26.0 cm 10.23 in Width 35.7 cm 14.05 in Height (front to rear) 3.0 to 3.6 cm 1.16 to 1.43 in Weight (equipped with optical drive, flash drive, and battery) 2.54 kg 5.6 lbs Weight (equipped with optical - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 34
LAN USB 2.0 USB 3.0 Super I/O controller Bluetooth Wireless PCMCIA Audio codec Card reader eSata Specification AMD Hudson M1 uFCBGA-605-ball ATI Core Logic Chipset Specification AMD E350(1.6G dual core), E240(1.5G single core) FT1 BGA 413-ball Two execution cores A 32-KB instruction and 32-KB - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 35
Processor Specifications Item E-350 E-350 CPU Speed (GHz) 1.6 GHz 1.6 GHz Cores/ Threads 2 Cores 1 Cores Bus %: On= 98°C; OFF=87°C OS shut down at 100°C; H/W shut down at 92°C SPL Spec (dBA) 0 28 31 34 37 40 40 SPL Spec (dBA) 0 28 31 34 37 40 40 Hardware Specifications and Configurations 1-25 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 36
Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Support DIMM voltage Supports DIMM package Specification Built in at APU 512MB,1GB,2GB,4GB DDR3 RAM 2 4 GB 8 GB Support rate Specification AMD Radeon™ HD 6310 Graphics BGA 413-Ball - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 37
BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Features Specification Insyde 1.00 MX25L1606EM2I-12G, EN25F16-100HIP, W25Q16BVSSIG 2MB Insyde code base Flash ROM 2 MB Support Acer UI Support multi-boot Suspend to RAM (S3)/Disk (S4) Various hot-keys for system control Support SMBIOS - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 38
AR8151 RJ45 JRJ45 at the left side Supports 10/100/1000 Keyboard Item Type Total number of keypads Windows logo key Internal & external keyboard work simultaneously Features Specification Acer 2010 AC7T flat keyboard 103-US/104-UK & 107-JP keys Yes Plug USB keyboard to the USB port directly: Yes - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 39
, 512, 512, 4096 512, 512, 512, 4096 Data heads 2, 1, 2, 1 2, 2, 2, 1 3, 2, 2, 2 Drive Format Disks 1 1 2, 1, 1, 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8MB Interface SATA Fast data transfer 3.0 3.0 3.0 rate (Gbits / sec, max) Media data transfer rate - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 40
sector 512, 512, 512, 4096 512, 4096 4096 Data heads 4, 4, 4, 3 4 4 Drive Format Disks 2 2 2 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8MB Interface SATA Fast data transfer 3.0 3.0 3.0 rate (Gbits / sec, max) Media data transfer rate (Mbytes/sec max - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 41
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 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 42
) Weight (without inverter) Physical Size (mm) Electrical Interface Viewing Angle (degree) Horizontal (Right) CR = 10 (Left) Vertical (Upper) CR = 10 (Lower) Specification AUO/B156XW02 V6 (HW:0A) AUO/B156XW02 V2 (HW:4A) Samsung/LTN156AT02-A11 LG/LP156WH2-TLEA CMO/N156B6-L0B CPT/ CLAA156WB11A 394.91 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 43
Yes 2048x1536:85Hz (AS5253G Only) Yes Yes Yes 2560x1620: 60Hz (AS5253 Only) Yes Yes Yes Graphics Controller Item VGA Chip Supports Specification UMA PX AMD APU integrated VGA AMD Seymour Supports for DX11, UVD3.0, OpenGL 1.1 GPU core derived from the Manhattan family Internal LVDS - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 44
Data throughput Protocol Interface Connector type Supported protocol Specifications Atheros BU12/ Broadcom BCM2070/ Broadcom TX 1.2Mbits/sec RX 1.2Mbits/sec 3.0+HS USB 2.0 SM06B-XSRK-ETB USB 1.1 Bluetooth Module Controller Feature Item Specifications Atheros BU12/ Broadcom BCM2070/ Broadcom - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 45
card slot (for WLAN or WLAN/WiMax) 3G Card (not available in this model) Features Item Specification Audio Codec and Amplifier Item Audio Controller Features Specification Conexant CX20584 Two stereo DAC support 16/20/24-bit PCM for two independent playback (multiple streaming) Two stereo ADC - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 46
Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Support 16/24bit PCM HD audio Interface Sample rate up to 192Khz resolution VSR (Variable Sampling Rate) Yes Yes/(2W speakers x1) Wireless Module 802.11b/g/n Item Chipset Data throughput Protocol - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 47
capacity Number of battery cell Package configuration VRAM Item Chipset Memory size Interface USB Port Item USB compliance level EHCI Number of USB port(s) Location Output Current HDMI Port Item Compliance level Data throughput Number of HDMI port(s) Location Specification SANYO AS2010D31 SIMPLO - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 48
Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to Disk (S4) Specification Al devices in the system are turned off completely. OS Chipset Package Maximum supported size Features Specification Realtek RTS5137-GR QFN 48P SD: 16G MMC: 16G miniSD: 16G 2 in 1 card reader, supporting: Secure Digital - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 49
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 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 50
Specification Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ8 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 IRQ16 IRQ17 IRQ18 IRQ19 IRQ81 - IRQ190 System Function High precision event timer Standard PS/2 Keyboard controller Wireless network adapter Microsoft ACPI-compliant system 1-40 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 51
1 Unused Interrupt controller no. 1 Unused Counter/timer registers Keyboard controller Speaker controller Unused Keyboard controller Unused CMOS/RTC Alternate RTC address port / data port VGA Unused DMA1 Extend Unused Interrupt edge control Unused Hardware Specifications and Configurations 1-41 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 52
System function (shipping configuration) DMA2 extend register Unused PCI interrupt register PCI error register Client management register GPM port ISA MISC register Power management 2 register BIOS RAM register Power management register 1-42 Hardware Specifications and Configurations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 53
CHAPTER 2 System Utilities - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 54
Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17 Remove HDD/BIOS Password Utilities 2-18 Removing BIOS Passwords 2-20 Cleaning BIOS Passwords 2-22 Miscellaneous Tools 2-23 Using Boot Sequence Selector 2-23 Using DMITools 2-24 Using the LAN MAC EEPROM Utility 2-25 Crisis - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 55
program built into a computer's BIOS (Basic Input/Output System). The utility is pre-configured and optimized so most users do not need to run it. If configuration problems occur, the setup utility may need to be run. Refer to Chapter 4, Troubleshooting when a problem arises. To activate the utility - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 56
TS-L633F V0.07.T06 ATI VERO12.033.000.000.038548 123456789 E644 eMachines 0D53AF99-E945-11DF-A073-1C750832F024 Figure 2-1. BIOS Information Table 2-1 describes the parameters shown in Figure 2-1 Table 2-1. BIOS Information Parameter Description CPU Type CPU (central processing unit) type and - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 57
(Continued) Parameter Description VGA BIOS Version VGA (video graphics array) firmware version of system Serial Number Serial number of unit Asset Tag Number Asset tag number of system Product Name - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 58
. 3.5 System Time System Date Total Memory Video Memory Quiet Boot Network Boot F12 Boot Menu D2D Recovery SATA Mode [02:44:56] [10/18/2010] 8192 MB 256 MB Item Specific Help This is the help for the hour field. Valid range is from 0 to 23 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 59
Table 2-2. BIOS Main (Continued) Parameter Description D2D Recovery Option to use D2D Recovery function SATA Mode Option to set SATA controller mode Format/Option Option: Enabled or Disabled Option: AHCI or IDE System Utilities 2-7 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 60
Power on Password Clear Clear Clear 3.5 Item Specific Help Install or Change the password and the length of password must be word. Figure 2-3. BIOS Security Table 2-3 describes the parameters shown in Figure 2-3. Table 2-3. BIOS Security Parameter Description Supervisor - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 61
Description Password on Boot ! CAUTION: If Power-on-Password authentication is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. Refer to Crisis Disk Recovery. Option Disabled or Enabled Shows if password is required during system boot NOTE: NOTE - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 62
Password and Confirm New Password fields. Computer will set Supervisor Password parameter to Clear. 4. Press F10 to save changes and exit the BIOS Setup Utility. Changing a Password 0 1. Use the and keys to highlight Set Supervisor Password and press Enter. The Set Supervisor Password dialog - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 63
5. Press F10 to save changes and exit BIOS Setup Utility. If the verification is OK, the screen will show as follows. Figure 2-7. Setup Notice The password setting is complete after the user presses - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 64
and press F5 or F6 to change the value. Boot priority order: 1. Network Boot: Atheros Boot Agent 2. USB FDD: 3. HDD0: WDC WD6400BPVT-22HXZT1 4. USB HDD: 5. USB CDROM: 6. ATAPI CDROM: TSSTcorp CDDVDW TS-L633F 3.5 Item Specific Help Use or to select a device, then press to move it - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 65
. 3.5 Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Item Specific Help Exit System Setup and save your changes. Figure 2-11. BIOS Exit Table 2-4 describes the parameters in Figure 2-11. Table 2-4. Exit Parameters Parameter Description Exit - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 66
Recovery Disc is not available, create one before Flash utility is used. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used. NOTE: NOTE: Use AC adaptor power supply when running Flash utility. If battery pack does not contain power to finish loading BIOS Flash - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 67
. Example: If using USB HDD to Update BIOS, move USB HDD to position 1. Boot priority order: 1. Network Boot: Atheros Boot Agent 2. USB FDD: 3. HDD0: WDC WD6400BPVT-22HXZT1 4. USB HDD: 5. USB CDROM: 6. ATAPI CDROM: TSSTcorp CDDVDW TS-L633F 3.5 Item Specific Help Use or to select a device - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 68
/ecbp Please do not remove the AC power! Insyde Flash Utility for InsydeH20 Version 1.3z Initializing Current BIOS Model name : ZQ8 New BIOS Model name : ZQ8 Current BIOS version: V0.06t New BIOS version: V0.06t Updating Block at FFE85000 Figure 2-13. DOS Flash Process 5. Flash is complete when - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 69
WinFlash Utility 0 Perform the following to use the WinFlash Utility: 1. Double-click WinFlash executable. 2. Click OK to begin update. A progress screen is shown. (Figure 2-15) Figure 2-15. InsydeFlash System Utilities 2-17 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 70
Utilities 0 ! CAUTION: If Power-on Password authentication is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. See Crisis Disk Recovery. This section provides details about removing HDD/BIOS passwords. Remove HDD Password as follows: NOTE: NOTE: If the - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 71
4. Execute UnlockHD.exe (Figure 2-19) to create a password unlock code. Use the format with the code noted in the Figure 2-18. Example: UnlockHD 76943488 The command generates a password which can be used for unlocking the HDD. Password: 46548274 Figure 2-19. Unlock Password 5. - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 72
Removing BIOS Passwords 0 (Hardware method) To clear User or Supervisor passwords, open the DIMM door and use a metal instrument to short the R582 point. Figure 2-20. CMOS - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 73
correct password then it must be removed. There are two methods to do this. Method 1: 0 If BIOS menu item Power on Password is set to Enabled, then Crisis Recovery disc must be used. Method 2: 0 If BIOS menu item Power on Password is set to Disabled. 1. Boot to DOS and execute ClearSuPw.exe - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 74
0 ! CAUTION: If Power-on Password authentication is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. See Crisis Disk Recovery. To clean the User or Supervisor passwords, perform the following steps: 1. At the DOS prompt, enter clnpwd.exe. 2. Press - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 75
Miscellaneous Tools 0 Using Boot Sequence Selector 0 The Boot Sequence Selector allows the boot order to be changed without accessing the BIOS. To use Boot Sequence Selector, perform the following steps: 1. Enter into DOS. 2. Execute BS.exe to show the usage screen. (Figure 2-24) Figure 2-24. Boot - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 76
the BIOS shows Verifying DMI pool data, it is checking that the table correlates with the hardware before sending information to the operating system (Windows, Asstag Write Product Name to EEPROM Input: dmitools /wp eMachines Write Serial Number to EEPROM Input: dmitools /ws 01234567890123456789 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 77
Using the LAN MAC EEPROM Utility 0 Perform the following steps to write MAC (Media Access Control) information to EEPROM: Use the MAC.BAT utility to write the MAC.CFG file to the EEPROM under DOS mode. 1. Use a text editor (Ex: Notepad) to open the MAC.CFG file. See the MAC.CFG contents in Figure 2- - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 78
Crisis Disk Recovery 0 1. Plug in the USB flash disk. 2. Select the Fast Format option and click Start. Then click Next. Figure 2-27. USB Flash Crisis Disk 3. Click Format and then Exit to complete the operation. 2-26 Figure 2-28. USB Flash Crisis Disk System Utilities - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 79
them down, then plug in AC power. The power button flashes orange. 7. Press Power button and the system will enter crisis mode to flash the BIOS. System Utilities 2-27 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 80
2-28 System Utilities - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 81
CHAPTER 3 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 82
Battery Pack Removal 3-8 Battery Pack Installation 3-8 Dummy Card Removal 3-9 Dummy Card Installation 3-9 Keyboard Removal 3-10 Keyboard Wireless Local Area Network) Board Removal 3-17 WLAN Board Installation 3-17 RTC Battery Removal 3-18 RTC Battery Bluetooth Board Removal 3-31 Bluetooth - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 83
LCD Module Installation 3-40 DC-IN Cable Removal 3-41 DC Cable Installation 3-42 LCD Bezel Removal 3-43 LCD Bezel Installation 3-45 Camera Module Removal 3-46 Camera Module Installation 3-47 LCD Panel Removal 3-48 LCD Panel Installation 3-49 LCD Bracket Removal 3-50 LCD Bracket - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 84
3-4 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 85
plastic pry Table 3-1. Screw List Size M2.5*8.0 M2.0*3.0 M2.0D*3.0L 3.5D M2.5*6.0 Ni M2.5*5.0 M3.0*3.0 Ni ICW50 CPU Thermal Screw Quantity 14 11 4 2 21 4 4 Acer Part No. 86.R4F02.002 86.R4F02.004 86.R4F02.007 86.R4F02.003 86.R4F02.001 86.R4F02.005 86.R4F02.008 Machine Maintenance - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 86
components may need to be removed and installed during servicing. Battery SD Dummy Card Keyboard Base Door ODD Module DIMM Modules HDD Module WLAN Module RTC Battery Upper Cover Speaker Touchpad Power Board ODD Board USB Board Bluetooth Board Mainboard LCD Module LCD Bezel DC-IN - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 87
Getting Started 0 Flowchart Figure 3-1 identifies sections for the removal and install sequence. Follow the order of the sequence to avoid damage to any of the hardware components. Do the following prior to starting any maintenance procedures: 1. Remove power (A) from the system and peripherals. 2. - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 88
. (Figure 3-3) 3. Push and hold battery release latch (B) to release position. (Figure 3-3) 4. Lift battery pack (C) from battery bay. (Figure 3-3) C B A Figure 3-3. Battery + IMPORTANT: Follow local regulations for battery (C) disposal. (Figure 3-3) Battery Pack Installation 0 1. Hold latch (B) in - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 89
Dummy Card Removal 0 1. Push dummy card (A) in to release it from the spring latch. (Figure 3-4) 2. Remove dummy card (A). (Figure 3-4) A Figure 3-4. Dummy Card Dummy Card Installation 0 1. Insert dummy card (A). (Figure 3-4) 2. Push card until spring latch locks. Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 90
Removal 0 Prerequisite: Battery Pack Removal 1. Release seven (7) latches from the keyboard. (Figure 3-5) Figure 3-5. Keyboard Latches 2. Turn the keyboard over so that the keys are face down on the palm rest (C). (Figure 3-6) 3. Disconnect keyboard FPC (A) from mainboard connector (B). (Figure - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 91
(Figure 3-6) 2. Connect keyboard FPC (A) to mainboard connector (B). (Figure 3-6) 3. Turn the keyboard over and align the keyboard with the indentation in the upper cover. 4. Press down to secure the latches on the upper cover. (Figure 3-5) 5. Install battery. Machine Maintenance Procedures 3-11 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 92
ODD (Optical Disk Drive) Module Removal 0 Prerequisite: Battery Pack Removal 1. Remove one (1) screw (A) from lower cover. (Figure 3-7) B A Figure 3-7. ODD Module in Lower Cover 2. Remove ODD module (B) from ODD bay. (Figure 3-7) 3. Remove two (2) screws (C) - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 93
(D) on ODD module and secure two (2) screws (C). (Figure 3-8) 3. Insert ODD module (B) into ODD module bay. (Figure 3-7) 4. Install and secure screw (A) to lower cover. (Figure 3-7) 5. Install battery. ID Size A M2.5*6.0 C M2.0*3.0 Quantity 1 2 Screw Type Machine Maintenance Procedures 3-13 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 94
Base Door Removal 0 Prerequisite: Battery Pack Removal 1. Locate base door (B) on lower cover. (Figure 3-9) 2. Remove two (2) screws (A). (Figure cover. (Figure 3-9) 2. Secure door to lower cover with two (2) screws (A). (Figure 3-9) 3. Install battery pack. 3-14 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 95
DIMM (Dual In-line Memory Module) Module Removal 0 Prerequisite: Base Door Removal 1. Find DIMM (D) in the component bay. (Figure 3-10) A BC D Figure 3-10. Component Location 2. Push DIMM clips (A) outwards. (Figure 3-11) B A Figure 3-11. DIMM Modules Machine Maintenance Procedures 3-15 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 96
3. Disconnect DIMM out of mainboard connector (B). (Figure 3-11) 4. Repeat steps 2 and 3 for remaining modules. DIMM Module Installation 0 1. Connect DIMM into mainboard connector (B). (Figure 3-11) 2. Push down on DIMM until module clips (A) lock in position. (Figure 3-11) 3. Repeat steps 2 and 3 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 97
WLAN (Wireless Local Area Network) Board Removal 0 Prerequisite: Base Door Removal 1. Find WLAN board (B) in the component bay. (Figure 3-10) 2. Disconnect main (B) and auxiliary (A) antenna cables from WLAN board. (Figure 3- - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 98
Using plastic tweezers, push the RTC battery in using the gap in the mainboard connector (A) to release the battery. (Figure 3-13) A Figure 3-13. RTC Battery + IMPORTANT: Follow local regulations for battery (Figure 3-13) disposal. 3. Remove RTC battery from mainboard connector. (Figure 3-13) RTC - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 99
HDD (Hard Disk Drive) Module Removal 0 Prerequisite: Base Door Removal 1. Find HDD module (A) in component bay. (Figure 3-14) 2. Remove one (1) screw (A). (Figure 3-14) B A Figure 3-14. HDD Module 3. Slide HDD module away from the mainboard connector (B) to disconnect it. (Figure 3-14) 4. Lift - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 100
HDD Module Installation 0 1. Put HDD brackets onto HDD module. (Figure 3-15) 2. Install four (4) screws (C) to secure HDD brackets (D) to HDD module. (Figure 3-15) 3. Put HDD module into component bay. (Figure 3-14) 4. Slide the HDD module towards the mainboard connector (B) to secure it. (Figure 3- - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 101
Upper Cover Removal 0 Prerequisite: HDD (Hard Disk Drive) Module Removal 1. Remove fourteen (14) securing screws from the lower cover. (Figure 3-16) Figure 3-16. Lower Cover Screw Location 2. Remove eight (8) securing screws (A) from the upper cover. (Figure 3-17) A Figure 3-17. Upper Cover Screw - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 102
3. Grasp the lower cover by the ODD bay (B) and lift the upper cover up to release the latches securing it to the lower cover. (Figure 3-18) A Figure 3-18. Lower Cover Removal 4. Continue lifting along the edges of the upper cover to release the latches. (Figure 3-19) Figure 3-19. Lower Cover - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 103
Upper Cover Installation 0 1. Align and install upper cover onto the lower cover. (Figure 3-19) 2. Press down on the edges of the upper cover to secure the latches. 3. Install and secure eight (8) screws (A) to upper cover. (Figure 3-17) 4. Install and secure fourteen (14)screws to the lower cover. - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 104
1. Find speaker (A) on upper cover. (Figure 3-20) A 0 B C Figure 3-20. Upper Cover Component Location 2. Remove speaker cable (B) from cable guides (C). (Figure 3-21) 3. Remove two (2) screws (D) from upper cover. (Figure 3-21) D C B Figure 3-21. Speaker 4. Remove speaker from upper cover - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 105
Installation 0 1. Install speaker (A) on upper cover. (Figure 3-20) 2. Install and secure two (2) screws (D). (Figure 3-21) 3. Install speaker cable (B) into cable guides (C). (Figure 3-21) 4. Install upper cover. ID Size D M2.5*3.0 Quantity 2 Screw Type Machine Maintenance Procedures 3-25 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 106
Power Board Removal 0 Prerequisite: Upper Cover Removal 1. Find power board (B) on upper cover. (Figure 3-20) 2. Remove power board FFC (Flat Flex Cable) (A) from upper cover. (Figure 3-22) 3. Remove one (1) screw (B). (Figure 3-22) B A Figure 3-22. Power Board 4. Remove power board from upper - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 107
Touchpad Removal 0 Prerequisite: Upper Cover Removal 1. Find touchpad (C) on upper cover. (Figure 3-20) 2. Remove touchpad FFC (A) from touchpad. (Figure 3-23) 3. Disconnect and remove touchpad FFC (A) from touchpad connector (B). (Figure 3-23) A D B C Figure 3-23. Touchpad 4. Lift plastic cover (C) - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 108
USB Board Removal 0 Prerequisite: Upper Cover Removal 1. Find USB (Universal Serial Bus) board (A) on lower cover. (Figure 3-24) C A B Figure 3-24. Component Location 2. Remove adhesive tape securing the USB board FFC. (Figure 3-25) 3. Disconnect USB board FFC (A) from module connector (B). (Figure - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 109
USB Board Installation 0 1. Install USB board (F) on lower cover. (Figure 3-24) 2. Install and secure screw (D) to lower cover. (Figure 3-25) 3. Connect USB board FFC (A) to module connector (B). (Figure 3-25) 4. Connect USB board FFC (A) to mainboard connector (C). (Figure 3-25) 5. Install upper - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 110
ODD Board Removal 0 Prerequisite: Upper Cover Removal 1. Find ODD board (C) on lower cover. (Figure 3-24) 2. Disconnect ODD board FFC from mainboard connector (A). (Figure 3-26) B A Figure 3-26. ODD Board 3. Remove screw (B) from lower cover. (Figure 3-26) 4. Remove ODD board from lower cover. ODD - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 111
Board Removal 0 Prerequisite: Upper Cover Removal 1. Find Bluetooth board (B) on upper cover. (Figure 3-24) 2. Disconnect Bluetooth cable (B) from Bluetooth board connector (A). (Figure 3-27) B A Figure 3-27. Bluetooth Module 3. Remove the Bluetooth board from the lower cover. (Figure 3-27 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 112
Removal USB Board Removal 1. Find mainboard (A) on lower cover. (Figure 3-28) C E D E A B Figure 3-28. Mainboard Location 2. Remove Bluetooth cable (B) from cable guides. (Figure 3-28) 3. Disconnect LVDS cable from mainboard connector (C). (Figure 3-28) 4. Disconnect microphone cable from mainboard - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 113
7. To avoid damage, put a nonabrasive, protective cover over the LCD panel. (Figure 3-29) Figure 3-29. Mainboard 8. Lift the mainboard from the lower cover and turn it over onto the LCD panel. (Figure 3-30) ! CAUTION: Do not remove the mainboard completely. The DC-IN cable is still connected to the - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 114
3-28) 8. Connect microphone cable (D) to mainboard connector. (Figure 3-28) 9. Put Bluetooth cable (B) into cable guides. (Figure 3-28) 10. Install USB board. 11. Install ODD board. 12. Install Bluetooth board. ID Size E M2.5*5.0 Quantity 4 Screw Type 3-34 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 115
Fan Removal 0 Prerequisite: Mainboard Removal 1. Find fan (A) on mainboard. (Figure 3-32) C A B Figure 3-32. Fan Location 2. Disconnect fan cable from mainboard connector (B). (Figure 3-32) 3. Remove adhesive tape (C) securing the fan to the heatsink. (Figure 3-32) 4. Remove fan from heatsink. Fan - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 116
Heatsink Removal 0 Prerequisite: Fan Removal 1. Find heatsink (A) on mainboard. (Figure 3-33) 2. Remove four (4) thermal screws (B) from heatsink. (Figure 3-33) 3. Loosen two (2) captive screws (C) from heatsink. (Figure 3-33) C 3 2 B 1 4 B Figure 3-33. Thermal Module 4. Remove heatsink from - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 117
Heatsink Installation 0 + IMPORTANT: Apply suitable thermal grease and make sure all heat pads are in position before replacing module. ! CAUTION: Thermal grease can damage mainboard. Use caution when applying. The following thermal grease types are approved for use: Silmore GP50 Honeywell Jet - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 118
ID Size B ICW50 CPU Thermal Screw Quantity 4 Screw Type 3-38 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 119
LCD (Liquid Crystal Display) Module Removal 0 Prerequisite: Mainboard Removal 1. Remove four (4) screws (A) from LCD hinges. (Figure 3-36) A A Figure 3-36. LCD Hinge Screws 2. Remove the upper cover from the LCD module. (Figure 3-37) Figure 3-37. LCD Module Machine Maintenance Procedures 3-39 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 120
all cables are moved away from the device to avoid damage during removal. LCD Module Installation 0 1. Align LCD hinges with the hinge guides on the upper cover. (Figure 3-37) 2. Install and secure four (4) screws (A). (Figure 3-36) 3. Install mainboard. ID Size A M2.5*5.0 Quantity 4 Screw Type - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 121
Removal 1. Find DC-IN (Direct Current Input) cable (A) in lower cover. (Figure 3-38) A Figure 3-38. DC-IN Cable Location 2. Remove DC-IN cable from cable guides (B). (Figure 3-39) B Figure 3-39. DC-IN Cable 3. Remove DC-IN cable from lower cover. (Figure 3-39) Machine Maintenance Procedures 3-41 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 122
DC Cable Installation 0 1. Install DC-IN cable to lower cover (A). (Figure 3-38) 2. Install DC-IN cable into cable guides (B). (Figure 3-39) 3. Install mainboard. 3-42 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 123
LCD Bezel Removal 0 Prerequisite: LCD (Liquid Crystal Display) Module Removal 1. Remove two screw caps. (Figure 3-40) 2. Remove two (2) screws (A) from the LCD module. (Figure 3-40) A Figure 3-40. LCD Bezel 3. Lift the bottom of the bezel up releasing it from the latches. (Figure 3-41) Figure 3-41. - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 124
4. Continue releasing the latches along the sides of the bezel. (Figure 3-42) Figure 3-42. LCD Bezel 5. Lift the bezel from LCD module. (Figure 3-43) Figure 3-43. LCD Bezel 3-44 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 125
LCD Bezel Installation 0 1. Put LCD bezel on the LCD module. (Figure 3-40) 2. Press along the edges of the LCD bezel to secure the latches on the LCD module. 3. Install and secure two (2) screws (A) to the LCD bezel. (Figure 3-40) 4. Install LCD module to lower cover. ID Size A M2.5*6.0 Quantity - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 126
Camera Module Removal 0 Prerequisite: LCD Bezel Removal 1. Find the camera module (A) in the LCD module. (Figure 3-44) A Figure 3-44. Camera Module Location 2. Disconnect the camera cable (B) from the camera module connector (C). (Figure 3-45) NOTE: NOTE: Take care not to damage the cable. B CB - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 127
Camera Module Installation 0 1. Put camera module (A) on the LCD module. (Figure 3-44) 2. Connect the camera cable (B) to the camera module connector (C). (Figure 3-45) 3. Install LCD bezel. Machine Maintenance Procedures 3-47 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 128
the four (4) securing screws (A) from the LCD panel (B). (Figure 3-46) A A B A A Figure 3-46. LCD Panel 2. Remove the LVDS cable (C) from the cable guides. (Figure 3-47) C Figure 3-47. LVDS Cable 3. Lift the LCD panel (B) from LCD cover. (Figure 3-46) 3-48 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 129
LCD Panel Installation 0 1. Put LCD panel (B) on the LCD cover. (Figure 3-46) 2. Put LVDS cable (C) in the cable guides. (Figure 3-47) 3. Install and secure four (4) screws (A) to the LCD panel. (Figure 3-46) 4. Install LCD bezel. ID Size A M2.5*4.0 Quantity 6 Screw Type Machine Maintenance - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 130
LCD Bracket Removal Prerequisite: LCD Panel Removal 1. Remove the six (6) screws (A). (Figure 3-48) A 0 A Figure 3-48. LCD Bracket 2. Remove LCD bracket from the LCD panel. LCD Bracket Installation 0 1. Put LCD bracket on the LCD panel. (Figure 3-48) 2. Install and secure six (6) screws (A) to the - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 131
LVDS Cable Removal 0 Prerequisite: LCD Panel Removal 1. Remove LVDS (Low-voltage Differential Signaling) cable (A) from the adhesive on the rear of the LCD panel. (Figure 3-49) A Figure 3-49. LVDS Cable 2. Starting from the top, remove the clear mylar tape (B). (Figure 3-50) 3. Disconnect the LVDS - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 132
LVDS Cable Installation 0 1. Put LVDS cable into the LCD panel connector (C) and secure the clear mylar tape (B). (Figure 3-50) 2. Put LVDS cable (A) on the rear of the LCD panel. (Figure 3-49) 3. Install LCD panel to LCD cover. 3-52 Machine Maintenance Procedures - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 133
Microphone Set Removal Prerequisite: LCD Panel Removal 1. Locate microphone set (A) in LCD cover. (Figure 3-51) 0 A C B Figure 3-51. Microphone Set 2. Remove adhesive tape (B) securing the microphone cable. (Figure 3-51) 3. Remove tabs (C) away from microphone set. (Figure 3-51) 4. Remove - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 134
3-52. WLAN Antenna 2. Lift foil (C) from antenna cables. (Figure 3-52) 3. Remove antenna cables from cable guides. (Figure 3-52) WLAN Antenna Installation 0 1. Put antenna cables into cable guides. (Figure 3-52) 2. Replace foil (C) to secure antenna cables. (Figure 3-52) 3. Put black (A) and white - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 135
CHAPTER 4 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 136
Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 Wireless Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Module Failure 4-17 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 137
Failure Bluetooth Failure Card Reader Failure Thermal Module Failure Cosmetic Failure Other Functions Failure Intermittent Problems Undetermined Problems 4. If the Issue is still not resolved, refer to Online Support Information. NOTE: NOTE: Do not replace non-defective FRU parts. Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 138
protectors between the computer and the electrical outlet. Plug the computer directly into a known serviceable electrical outlet. 4. Disconnect the power and open the casing to check the thermal unit 7. If the Issue is still not resolved, refer to Online Support Information. 4-4 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 139
internal and external by pressing Fn+F5. Reference product pages for specific model procedures. 2. Make sure the computer has power by checking to Power On Issues. 3. Drain stored power by removing the power cable and battery. Hold the power button for 10 seconds. 4. Connect the power and reboot - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 140
to Online Support Information. battery alone as this may reduce display brightness. 2. Adjust the brightness to its highest level. Refer to the User Manual for instructions driver to the previous version if updated. 5. Remove and reinstall the video driver Support Information. 8. Run the Windows - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 141
LCD Failure 0 If the LCD fails, perform the following: Figure 4-3. LCD Failure Troubleshooting 4-7 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 142
Keyboard Failure 0 If the Keyboard fails, perform the following: Figure 4-4. Keyboard Failure 4-8 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 143
Touchpad Failure 0 If the Touchpad fails, perform the following: Figure 4-5. Touchpad Failure Troubleshooting 4-9 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 144
Sound Problems 0 Perform driver. 5. Make sure that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to 50. Confirm that the volume is not muted. Click Mixer to verify that other audio applications are set to 50 and not muted. 4-10 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 145
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. Troubleshooting 4-11 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 146
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. 4-12 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 147
USB Failure 0 If the USB fails, perform the following: Figure 4-8. USB Failure Troubleshooting 4-13 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 148
Wireless Failure 0 If the wireless fails, perform the following: Figure 4-9. Wireless Failure 4-14 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 149
Bluetooth Failure 0 If the wireless fails, perform the following: Figure 4-10. Bluetooth Failure Troubleshooting 4-15 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 150
Card Reader Failure 0 If the card reader fails, perform the following: Figure 4-11. Card Reader Failure 4-16 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 151
Thermal Module Failure 0 If the thermal module fails, perform the following: Figure 4-12. Thermal Module Failure Troubleshooting 4-17 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 152
Cosmetic Failure 0 If there are any cosmetic defects, perform the following: Figure 4-13. Cosmetic Failure 4-18 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 153
Other Functions Failure 0 1. Check if drives are functioning correctly. 2. Check if external modules are functioning correctly. 3. Change mainboard to check if current one is defective. Troubleshooting 4-19 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 154
-defective FRU). NOTE: NOTE: Verify that all attached devices are supported by the computer. NOTE: NOTE: Verify that the power supply 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 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 155
Patching CPU microcode SEC_AFTER_MICROCODE_PATCH SEC 03 Setup Cache as RAM SEC_ACCESS_CSR* SEC 04 PCIE MMIO Base Address initial CPU speed SEC_SETUP_CAR_OK SEC 07 Cache as RAM test SEC_FORCE_MAX_RATIO* SEC 08 Tune CPU frequency ratio to maximum level Troubleshooting 4-21 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 156
SEC 09 Setup BIOS ROM cache SEC_GO_TO_PEICORE Recovery device Initialization PEI_RECOVERY_MEDIA_FOUND PEI 85 Found Recovery image PEI_RECOVERY_MEDIA_NOT_FOUND PEI 86 Recovery image not found PEI_RECOVERY_LOAD_FILE_DONE PEI 87 Load Recovery Image completed 4-22 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 157
Fail to initial Variable Service MTC Initial CPU Middle Initialization Multi-processor Middle Initialization SMBUS Driver Initialization 8259 Initialization RTC Initialization SATA Controller early Initialization Setup SMM Control service Setup Legacy Interrupt service Troubleshooting 4-23 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 158
BDS 16 Keyboard Controller, Keyboard and Mouse driver initialization BDS_CONNECT_USB_DEVICE BDS 1B USB device driver initialization BDS_NO_CONSOLE_ACTION BDS 1C Console device initial fail BDS_DISPLAY_LOGO_SYSTEM_INFO BDS 1D Display logo or system information 4-24 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 159
21 ISA BUS driver initialization BDS_START_ISA_FDD ROM BDS_ACPI_S3SAVE BDS 2D Save S3 resume required data in RAM BDS_READY_TO_BOOT_EVENT BDS 2E Last Chipset initial before boot to BDS 35 Fast Recovery Start Flash. * 3rd party relate functions - Platform dependence. Troubleshooting 4-25 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 160
S3 Prepare to enter S4 Prepare to enter S5 System wake up from S1 System wake up from S3 System wake up from S4 4-26 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 161
SMM_ACPI_DISABLE_START SMM 0xA8 SMM_ACPI_DISABLE_END SMM 0xA9 Description Identify Flash device in SMM SMM service initial OS call ACPI enable function ACPI enable function complete Enter S1 Enter Used by Insyde debugger 0xD7 DDT Cable Transmission Error (Set address fail) Troubleshooting 4-27 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 162
4-28 Troubleshooting - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 163
CHAPTER 5 Jumper and Connector Locations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 164
Mainboard Jumper and Connector Locations 5-3 USB Board Jumper and Connector Locations 5-5 Power Board Jumper and Connector Locations 5-6 Clearing Password Check and BIOS Recovery 5-7 Clearing Password Check 5-7 Clear CMOS Jumper 5-8 BIOS Recovery by Crisis Disk 5-8 5-2 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 165
Connect to Right Speaker JLED1 Connect to Power board (with FFC) JSPK2 Connect to Left Speaker JMIC2 Connect to Internal MIC JKB1 Connect to Keyboard SW1 / SW2 Left button / Right button JTP1 Connect to Touchpad (with FFC) LED1 / LED2 Power State Indicator JUSB2 Connect to USB board (with - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 166
Figure 5-2. Mainboard Bottom Table 5-2. Mainboard Bottom Item Description PJP2 Connect of Battery PJP1 DC-IN Jack Item JHP1 JBT1 JDIMM1 / JDIMM2 JCRT1 JRJ45 JHDMI1 JMINI1 JUSB1 JMIC1 DDR3 Memory Socket JHDD1 Connector of D-Sub JODD1 RJ45 of - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 167
USB Board Jumper and Connector Locations 0 Figure 5-3. USB Board Table 5-3. USB Board Item Description JUSB1 / JUSB2 USB connector JP1 Connect to mainboard (w/ FFC) Jumper and Connector Locations 5-5 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 168
Power Board Jumper and Connector Locations 0 Figure 5-4. Power Board Top Figure 5-5. Power Board Bottom Table 5-4. Power Board Item Description JP1 Connect to mainboard (w/ FFC) 5-6 Jumper and Connector Locations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 169
with the standard operating procedures of clearing password and BIOS recovery for the eMachines E644/E644G. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for enabling BIOS Recovery. Clearing Password Check 0 NOTE: NOTE: The following procedure - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 170
once the previous BIOS flashing process failed. BIOS Recovery Hot key 0 The system provides a function hot key, , for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly recommended to have the AC adapter and Battery present. If - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 171
Steps for BIOS Recovery from USB Storage 0 NOTE: NOTE: Prior to performing the recovery, prepare a Crisis USB key. The Crisis USB key is created by executing the Crisis Disk program on another system with Windows 7 OS. To Create a Crisis USB key, perform the following: 1. Format the USB storage - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 172
5-10 Jumper and Connector Locations - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 173
CHAPTER 6 FRU (Field Replaceable Unit) List - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 174
Exploded Diagrams 6-4 FRU List 6-6 Screw List 6-18 6-2 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 175
(Field Replaceable Unit) listing in global configurations for the eMachines E644/E644G. Refer to this chapter whenever ordering for parts to changes will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 176
6 7 Figure 6-1. Upper & Lower Cover Exploded Diagram Table 6-1. Upper & Lower Cover Exploded Diagram No. Description 1 Upper Cover 2 Fan 3 Heatsink 4 Mainboard Acer Part No. 60.NCV02.001 23.RD502.001 60.RDS02.001 MB.NCY02.001 No. Description 5 ODD Board 6 Lower Cover 7 Lower Logic Door - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 177
1 2 3 6 7 4 5 Figure 6-2. LCD Assembly Exploded Diagram Table 6-2. LCD Assembly Exploded Diagram No. Description Acer Part No. No. Description 1 LCD Bezel 60.BQ502.004 5 LCD Cover 2 LED Panel LK.15605.010 6 LVDS w/ Camera 3 Camera 57.WW102.001 7 LCD Bracket (R) 4 LCD - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 178
3S2P PANASONIC 6 cell 4400mAh Main COMMON ID:AS10D71 Battery SIMPLO AS10D Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON ID:AS10D FOXCONN BLUETOOTH BRM 2046 BT3.0 (T60H928.33) F/W:861 FOXCONN BLUETOOTH BRM 2070 (T77H114.01) BT 3.0 FOXCONN BLUETOOTH ATH BU12 Acer Part No. AP.06501.026 AP.06503.024 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 179
Table 6-3. FRU List Category Description POWER BOARD Acer Part No. 55.NCV02.001 CABLE USB BOARD ODD BOARD 55.NCV02.002 55.NCV02.003 FOXCONN WIRELESS LAN BROADCOMM 43225 2X2 BGN (HM) T77H103.00 LITEON WIRELESS LAN ATHERIS HB97 2X2 BGN (HM) WN6603AH FOXCONN WIRELESS LAN ATHEROS HB97 2X2 BGN (HM) - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 180
ISRAEL 3 PIN POWER CORD INDIA 3 PIN POWER CORD TWN 3 PIN POWER CORD ARGENTINA 3 PIN POWER CORD 3 PIN BRAZIL CASE/COVER/BRACKET ASSEMBLY UPPER CASE ASSY Acer Part No. 27.TAVV5.001 27.TAVV5.002 27.TAVV5.003 27.TAVV5.004 27.TAVV5.005 27.TAVV5.006 27.TAVV5.007 27.TAVV5 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 181
PANASONIC Super-Multi DRIVE 12.7mm Tray DL 8X UJ890A LF W/O bezel SATA (HF + Windows 7) ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT34N LF W/O bezel SATA Zero Power Supported, PCC LD (HF + Windows 7) ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT32N (R5-2) LF W/O bezel SATA with Renesas - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 182
Table 6-3. FRU List Category Description Acer Part No. HDD/HARD DISK DRIVE HDD HGST 2.5" 5400rpm 250GB HTS545025B9A300 Panther B SATA LF F/W:C60F Disk imbalance criteria = 0.014g-cm KH.25007.016 HDD SEAGATE 2.5" - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 183
AC7T_A10B AC7T Internal 17 Standard 103KS Black Arabic Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 103KS Black Chinese Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 103KS Black Russian Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 103KS Black US International - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 184
AC7T_A10B AC7T Internal 17 Standard 104KS Black FR/Arabic Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 104KS Black Nordic Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 104KS Black SLO/CRO Texture Keyboard ACER AC7T_A10B AC7T Internal 17 Standard 104KS Black CZ/SK Texture - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 185
6-3. FRU List Category Description ANTENNA WLAN-MAIN ANTENNA WLAN-AUX LED CABLE FOR W/CMOS LED COVER-BLACK LCD BEZEL FOR W/CMOS LED BRACKET R&L CAMERA 1.3M Acer Part No. 50.R4F02.005 50.R4F02.006 50.R4F02.009 60.NB202.003 60.NB202.004 33.R4F02.004 57.R4F02.001 FRU (Field - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 186
220nit 8ms 600:1 LED LCD AUO 15.6"W WXGA Glare B156XW02 V6 LF 200nit 8ms 400:1 ASSY LED LCD MODULE 15.6"W WXGA GLARE W/ANTENNA*2, W/O CCD, BLACK Acer Part No. LK.15605.010 LK.15606.012 LK.15608.011 LK.1560D.010 LK.1560A.004 LK.15605.019 6M.NCW02.001 LED COVER - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 187
Table 6-3. FRU List Category Description LCD BEZEL FOR W/O CMOS Acer Part No. 60.NBF02.001 MAINBOARD LED BRACKET R&L 33.R4F02.004 CAMERA 1.3M 57.R4F02.001 LED LCD AUO 15.6"W WXGA Glare B156XW02 V2 LF - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 188
-DIMM DDRIII 1066 4GB M471B5273BH1-CF8 LF 256*8 0.055um Memory ELPIDA SO-DIMM DDRIII 1333 4GB EBJ41UF8BAS0-DJ-F LF 256*8 0.055um THERMAL MODULE-UMA W/O FAN Acer Part No. KN.1GB07.004 KN.1GB0B.035 KN.1GB0H.017 KN.2GB03.021 KN.2GB09.009 KN.2GB0B.030 KN.2GB0G.018 KN.2GB07 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 189
Table 6-3. FRU List Category SPEAKER Description MIC SET-DIS & UMA FOR AS5336, AS5736Z, ENTK36, ENTK37, NV51M Acer Part No. 23.R5202.001 SPEAKER L MISCELLANEOUS LCD SCREW PAD 23.R4F02.003 47.R4F02.001 FRU (Field Replaceable Unit) List 6-17 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 190
3.0L K 4.6D 0.8T ZK NL SCREW 3.0D 3.0L K 4.9D NI SCREW 2.5D 3.2L K 6D NI SCREW 2.0D 3L K 3.5D ZK NL SCREW ASSY CPU THERMAL 0 Acer Part No. 86.R4F02.001 86.R4F02.002 86.R4F02.003 86.R4F02.004 86.R4F02.005 86.R4F02.006 86.R4F02.007 86.R4F02 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 191
CHAPTER 7 Model Definition and Configuration - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 192
eMachines E644 7-3 eMachines E644G 7-8 7-2 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 193
Model Definition and Configuration eMachines E644 0 Table 7-1. RO, Description Model RO Country Acer Part No Description eME644-C5 EMEA Germany 2G32Mnkk LX.NCV02.008 eME644-C52G32Mnkk W7HP64eSDE1 UMACkk_3 1*2G/320/6L2.2/2R/CB_GN_1.3 C_AN_DE11 eME644-C5 EMEA Germany - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 194
Germany 4G50Mnkk LX.NCV02.006 eME644-E354G50Mnkk W7HP64eSDE1 UMACkk_3 2*2G/500_L/6L2.2/2R/CB_bgn_1 .3C_AN_DE11 Table 7-2. CPU, LCD, VGA Chip Model Country Acer Part No CPU eME644-C52 Germany G32Mnkk LX.NCV02.008 AMDC50B eME644-C52 Germany G50Mnkk LX.NCV02.009 AMDC50B eME644-E35 Russia - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 195
SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 Memory 2 N N N N N N N N N N SO2GBIII10 SO2GBIII10 Table 7-4. HDD, ODD, Extra SW Model Country Acer Part No HDD (GB) ODD eME644-C52 Germany G32Mnkk LX.NCV02.008 N320GB5.4KS NSM8XS eME644-C52 Germany - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 196
eME644-E35 Germany 4G50Mnkk LX.NCV02.006 N500GB5.4KS NSM8XS Extra SW NIS NIS NIS NIS NIS NIS Table 7-5. Card Reader, Wireless LAN, NB Chipset Model Country Acer Part No Card Reader eME644-C52 Germany G32Mnkk LX.NCV02.008 2-in-1 card reader eME644-C52 Germany G50Mnkk LX.NCV02.009 2-in - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 197
, Adapter, Camera Model Country Acer Part No Battery eME644-C52 Germany G32Mnkk LX.NCV02.008 6CELL2.2 eME644-C52 Germany G50Mnkk LX.NCV02.009 6CELL2.2 eME644-E35 Russia 2G25Mikk LX.NCV0C.001 6CELL2.2 eME644- - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 198
eMachines E644G 0 Table 7-7. RO, Description Model RO Country eME644G-E EMEA Russia 352G32Mikk eME644G-E EMEA Russia 352G32Mikk eME644G-E EMEA Russia 353G32Mikk Acer _XT Table 7-9. VRAM 1, Memory 1, Memory 2 Model Country Acer Part No eME644G-E Russia 352G32Mikk LX.NCY08.001 eME644G-E - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 199
-E3 Russia 53G32Mikk LX.NCY01.001 2-in-1 card reader Wireless LAN 3rd WiFi BG 3rd WiFi BG 3rd WiFi BG NB Chipset AMD A50M FCH AMD A50M FCH AMD A50M FCH Table 7-12. Battery, Adapter, Camera Model Country Acer Part No Battery eME644G-E3 Russia 52G32Mikk LX.NCY08.001 6CELL2.2 eME644G-E3 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 200
7-10 Model Definition and Configuration - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 201
CHAPTER 8 Test Compatible Components - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 202
Microsoft® Windows® 7 Environment Test 8-4 8-2 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 203
tested under Windows® 7 environment. Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Regarding configuration, combination and test procedures, please refer to the eMachines E644/E644G. Compatibility Test Report released by the Acer Mobile - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 204
Microsoft® Windows® 7 Environment Test 0 Table 8-1. Test Compatible Components Vendor Type Codec PLM00004 Conexant Conexant CX-20584 Conexant Audio Codec CX-20584 LZ.21000.086 Battery 10001063 SONY 6CELL2.2 Battery SONY AS10D Li-Ion 3S2P SONY 6 cell 4400mAh Main COMMON ID:AS10D41 BT - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 205
SAMSUNG 6 cell 4400mAh Main COMMON ID:AS10H75 BT.00607.132 60013145 SAMSUNG SDI 6CELL2.2 Battery SAMSUNG AS10D Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON ID:AS10D61 BT.00606.008 Bluetooth 10001018 HON HAI BT 2.1 Foxconn Bluetooth ATH BU_12 BH.21100.012 10001018 HON HAI BT 3.0 Foxconn - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 206
Table 8-1. Test Compatible Components Vendor Type Description Part No. 60001922 TOSHIBA DIGI N640GB5.4KS HDD TOSHIBA 2.5" 5400rpm 640GB MK6465GSX,Capricorn BS,320G/P SATA 8MB LF F/W:GJ002J KH.64004.001 60001922 TOSHIBA DIGI N750GB5.4KS HDD TOSHIBA 2.5" 5400rpm 750GB MK7559GSXP, 375G/P, - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 207
750GB ST9750423AS,9ZW14G-188, Desaru5, 375G/P. SATA 8MB LF+HF F/W:0001SDM1 KH.75001.011 Keyboard 60004864 DARFON AC7T_A10B Keyboard ACER AC7T_A10B AC7T Internal 17 Standard Black NONE Y2010 Acer Texture KB.I170A.143 LAN 10017383 Atheros AR8151L Atheros AR8151L NI.22400.048 LCD 10001038 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 208
Table 8-1. Test Compatible Components Vendor Type Description Part No. 60003089 LG NLED15.6WXGAG LED LCD LPL 15.6"W WXGA Glare LP156WH2-TLEA LF 220nit 16ms 500:1 (color engine) LK.15608.011 60003316 AUO NLED15.6WXGAG LED LCD AUO 15.6"W WXGA Glare B156XW02 V2 LF 200nit 8ms 500:1 (power - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 209
-Multi DRIVE KU.0080E.027 12.7mm Tray DL 8X AD-7585H LF W/O bezel SATA (HF + Windows 7) 10001070 PHILIPS NBDCB4XS ODD PLDS BD COMBO 12.7mm Tray DL 4X DS-6E2SH LF W/O bezel SATA (HF + Win7 + 3D) KO.0040F.006 10001070 PHILIPS NSM8XS ODD PLDS Super-Multi DRIVE 12.7mm Tray DL - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 210
Power Supported, PCC LD (HF + Windows 7) KU.0080D.05 7 610105 HLDS NBDCB4XS ODD HLDS BD COMBO 12.7mm Tray DL 4X CT21N LF W/O bezel 1.00 SATA (HF + Windows (R5-2) LF W/O bezel SATA with Renesas solution + PCC LD (HF + Windows 7) KU.0080D.05 5 SB Chipset 9999995 ONE N N TIME VENDER KI.22800 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 211
Broadcomm 43225 2x2 BGN (HM) T77H103.00 23707801 FOXCONN TW 3rd WiFi 2x2 BGN Foxconn Wireless LAN Atheros HB97 2x2 BGN (HM) 23707801 FOXCONN TW 3rd WiFi BG Foxconn Wireless LAN Atheros HB95BG (HM) T77H121.10 Part No. NI.23600.073 NI.23600.066 NI.23600.072 NI.23600.077 Test Compatible - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 212
8-12 Test Compatible Components - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 213
CHAPTER 9 Online Support Information - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 214
Introduction 9-3 9-2 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 215
be obtained 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 - eMachines E644 | eMachines E644 and E644G Series Serivce Guide - Page 216
9-4 Online Support Information
eMachines E644/E644G
SERVICE
GUIDE