Acer Aspire M5640 Service Guide for Aspire M1640 / M3640 / M5640
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- Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 1
Aspire M5640 Aspire M3640 Aspire M1640 Service Guide Service guide files and updates are available on the AIPG/CSD web; for more information please refer to http://csd.acer.com.tw PRINTED IN TAIWAN - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 2
Revision History Please refer to the table below for the updates made on Aspire M5640/Aspire M3640/ Aspire M1640 service guide. Date Chapter Updates II - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 3
system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 4
Conventions The following conventions are used in this manual: SCREEN Denotes actual messages that appear on screen. MESSAGES Gives precautionary measures to avoid possible hardware or software problems. IMPORTANT Remind you to do specific actions relevant to the accomplishment of procedures. IV - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 5
card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please part number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 6
Aspire M3640 Rear Panel 12 Aspire M1640 Front Panel 13 Aspire M1640 Rear Panel 14 Hardware Specifications and Configurations 15 Power Management Function (ACPI support function 19 Chapter 2 System Utilities 20 Entering Setup 21 Product Information 23 Standard CMOS Features 24 Advanced BIOS - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 7
Processor Type: Intel Celeron / Celeron D / Pentium D /Pentium Dual Core/ Core 2 Duo / Core2 Quad / Yorkfield / Wolfdale CPUs FSB 533/800/1066/1333 MHz CPUs Chipset NV MCP73PV/S & NV MCP73VE PCB Form Factor: Micro ATX Dimension/Layer: 244mm x244mm Memory Memory Type: DDR2 533/667/800 Support single - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 8
: 33/66/100/133 Storage Type support: HDD/CD-ROM/CD-RW/DVD-ROM/DVD-RW/DVD+ RW/DVD Dual/DVD SuperMultiPlus/HD DVD/BlueRay DVD SATA Slot Type: SATA slot Slot Quantity: 4 Storage Type support: HDD/CD-ROM/CD-RW/DVD-ROM/DVD-RW/DVD+RW/DVD Dual/DVD SuperMultiPlus/Blu-Ray ODD Audio Audio Type - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 9
MCP73PV/S Intel 82566DC (10M/100M/1000M LAN) PHY: Realtek 8211BL Gigabit Ethernet Phy. USB Controller Type: NV MCP73PV/S Ports Quantity: 10 4 back panel ports On-board: 3 FPIO pin definition Data transfer rate support: USB 2.0/1.1 1394 Controller: VIA VT6308P 1394a controller Connector Quantity: 2 3 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 10
by service BIOS) BIOS shall auto detect FDD to avoid checksum error when boot I/O Connector Controller: Super I/O ITE 8718FX (F stepping or after; must full support Intel platform) Rear I/O Connector 1 PS/2 Keyboard port, 1 PS/2 Mouse port, 1 COM port 1 DVI port (Aspire M1000 series - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 11
) Power Supply Power Supply Mounting Features Chassis accepts ATX-style power supply Chasses accepts PS2, PS3 style power supply Features for internal mounting tab Location of 4 external mounting holes Power Supply Electrical Design Feature 300W/250W in stable mode (Acer Assign System Power Unit - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 12
/Non-PFC solutions (two different quotations are needed) Minimum 2 Serial ATA power connector solution should be included (by default) Minimum 3 big 4-pin power connector included Minimum 1 small 4-pin power connector included PFC version will not provide switch selector for 115/230V AC input but it - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 13
Main board Placement 7 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 14
Block Diagram 8 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 15
Aspire M5640 Front Panel The computer's front panel consists of the following: Label 1 2 3 4 5 6 7 Description Optical drive Card reader Power and HDD LED Power button Speaker or headphone Microphone jack USB ports 9 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 16
M5640 Rear Panel Label Description 1 Power card socket 2 Voltage selector switch 3 PS/2 keyboard connector 4 COM port 5 Monitor connector 6 USB 2.0 ports 7 Audio port 8 Fan aperture Label Description 9 PS/2 mouse connector 10 HDMI port 11 System Fan connector 12 IEEE 1394 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 17
Aspire M3640 Front Panel Label 1 2 3 4 5 6 7 8 9 Description USB ports Floppy disk drive Card reader cover Acer Logo Microphone jack Speaker or headphone Optical drive Power button LED module 11 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 18
M3640 Rear Panel Label Description 1 Power card socket 2 Voltage selector switch 3 PS/2 keyboard connector 4 COM port 5 Monitor connector 6 USB 2.0 ports 7 Audio port 8 Fan aperture Label Description 9 PS/2 mouse connector 10 HDMI port 11 System Fan connector 12 IEEE 1394 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 19
Aspire M1640 Front Panel Label 1 2 3 4 5 6 7 8 Description Optical drive Floppy disk drive Speaker or headphone USB Ports Acer Logo Power button LED Module Microphone jack 13 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 20
Aspire M1640 Rear Panel Label Description 1 Power card socket 2 Voltage selector switch 3 PS/2 keyboard connector 4 COM port 5 Monitor connector 6 USB 2.0 ports 7 Audio port Label Description 8 Fan aperture 9 PS/2 mouse connector 10 System Fan connector 11 IEEE1394 port 12 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 21
Device Boot Support Support to LS-120 drive Support to BIOS boot block feature Specification Phoenix Award or AMI Kernel with Acer skin V6.0 SPI Flash 4Mb SMBIOS (DMI) 2.4/DMI 2.0 (log file) - 1st priority: SATA HDD - 2nd priority: CD-ROM - 3rd priority: FDD - 4th priority: LAN - 5th priority: USB - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 22
, 2GB Maximum System Memory Supported Total Memory 512MB~2GB 512MB~2GB 512MB~4GB System Memory Item Memory slot number Support Memory size per socket Support memory type Support memory interface Support memory voltage Support memory module package Support to parity check feature Support to error - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 23
Sampling rate MPU-401 UART support Microphone jack Headphone jack SATA Interface Item SATA controller SATA controller resident bus Number of SATA channel Support bootable CD-ROM Specification NV MCP73PV/S & NV MCP73VE ALC888S codec 7.1 Enable/disable by BIOS Setup Stereo Sound Blaster Pro - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 24
/ ECP / EPP 25-pin D-type female connector Enable/disable by BIOS Setup DMA channel 1 DMA channel 3 378h 278h IRQ5 IRQ7 USB Port Universal HCI USB Class Item USB Connectors Quantity Specification USB 2.0/1.1 Support legacy keyboard for legacy mode 4 ports for front daughter board 4 ports - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 25
random, 10 minutes per axis in all 3 axes 5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes Power Management Devices Power Button USB Keyboard/Mouse PME RCT WOR S1 V V Disabled Disabled Disabled S3 V V Disabled Disabled Disabled S4 V N/A Disabled Disabled Disabled S5 V N/A Disabled - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 26
is no need to run Setup when starting the computer unless you get a Run Setup message. The Setup program loads configuration values into the battery-backed nonvolatile memory called CMOS RAM. This memory area is not part of the system RAM. NOTE: If you repeatedly receive Run Setup messages, the - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 27
Entering Setup Power on the computer and the system will start POST (Power On Self Test) process. When the message of "Press DEL to enter SETUP" appears on the screen, press the key of [Delete] to enter the - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 28
includes all the items in standard compatible BIOS Advance BIOS Features This setup page includes all the Power Management This setup page includes all the items of Green function Setup features PnP/PCI Configuration This setup page includes all configurations of PCI & PnP ISA resources PC - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 29
menu contains general data about the system, such as the product name, serial number, BIOS version, etc. This information is necessary for troubleshooting (maybe required when asking for technical support). The following table describes the parameters found in this menu: Parameter Production Name - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 30
Standard CMOS Setup Select standard CMOS features from the main menu to configure some basic parameters in your system the following screen shows the standard CMOS features menu: 24 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 31
Description To set the date following the weekday-month-date-year format System Time To set the time following the hour-minute-second format Base Memory Size 640 K for system base memory Options Week: From [Sun.] to [Sat.]. determined by BIOS and is display only Day: from [1] to [31] (or the - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 32
memory size for the system Hard disk drive connected to channel X master or slave port. To enter the IDE Master or Slave setup, press [Enter]. The IDE CD-ROM is always automatically detected Select the type of primary video subsystem Options [Enter] for detection options [Auto]: BIOS automatically - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 33
The following table describes the parameters found in this menu. Parameter Hard Disk Boot Priority Description This features displays the Hard Disk Boot Device priority from high to low and allows users to set the Hard Disk Boot Device Priority. Press [Enter] to enter the setting screen. Use wory - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 34
, it will decrease the time needed to boot the system, which means to quick power on self-test function. This feature allows you to enable or disable if the screen logo to display or not during POST The item allows you to see the sequence of boot device where BIOS attempts to load the disk operation - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 35
Setup The following table describes the parameters found in this menu. Parameter Dual Monitor Support Frame Buffer Size CPU Frequency Description This category allows you to enable or disable dual monitor support function This field displays how much frame buffer size of the system. This field - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 36
in some case be outweighed by problems with timing-critical devices, such will not be able to use those instructions to process multiple data elements simultaneously. However, the processor's MMX instruction set will still be available for use. It is highly recommended that you leave this BIOS - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 37
Integrated Peripherals The following table describes the parameters found in this menu. Parameter Description IDE Function Setup This page allows you to setup IDE function Onboard Device This page allows you to setup Setup onboard devices. Onboard I/O Chip This page allows you to setup - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 38
Integrated Peripherals-IDE Function Setup 32 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 39
(or IDE HDD) Options [Enabled], [Disabled] [Enabled], [Disabled] SATA 1/2 IDE Prefetch Mode Enable/Disable Serial-ATA 1 or Serial-ATA-2. SATA 1 control port 1 and 3, SATA 2 control port 2 and 4. The onboard IDE drive interfaces supports IDE prefetching, for faster drive accesses. If you install - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 40
Parameter Description Options IDE HDD Block Mode SATA PORT Speed Settings Block mode is also called block transfer, multiple commands, or multiple sectors read/write. If your IDE hard drive supports block mode(most new drives do), select Enabled for automatic detection of the optimal number of - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 41
found in this menu. Parameter On Chip USB UDB Memory Type USB KB Legacy Support USB Mouse Support ALC888S Audio MAC LAN MAC LAN Boot ROM Description Options This field allows you to determine on [V1.1+V2.0], [V1.1] chip USB type or disable on chip USB. Use this item to change the type - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 42
Integrated Peripherals -Onboard I/O Chip Setup 36 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 43
Mode ECP Mode used DMA Description Select Enabled if your system has a floppy disk controller (FDC) installed on the system board and you wish to use it. the onboard parallel (printer) port. This item allows users to manually set the DMA channel for ECP mode Options [Enabled]. [Disabled] [xxx+IRQx - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 44
Power Management The Power Management menu lets you configure your system to most effectively save energy while operating in a manner consistent with your own style of computer use. The following screen shows the Power Management parameters and their default settings: 38 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 45
power is supplied only to essential components such as main memory and wake-capable devices and all system context is saved to main memory. The information stored in memory will be used to restore the PC to the previous state when an wake-up event occurs. The setting controls how long a hard disk - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 46
from soft-off You can set "Resume by Alarm" item to enabled and key in Date/Time to power on system. [Disabled] [Enabled]: Enable alarm function to Power On system. If RTC Alarm Lead to Power On is Enabled, Date( of Month) Alarm: Everyday, 1~31 Time(hh:mm:ss) Alarm: (0.~23):(0-59):(0~59 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 47
PCI/PnP Setup 41 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 48
has caused such a serious conflict that the operating system cannot boot Resources This item allows user to assign PnP resource (I/O [Auto] Controlled for Plug and Play [Manual] compatible devices automatically or manually IRQ Resources When resource are controlled by manually, assign [Press Enter] - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 49
PC Health Status 43 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 50
The following table describes the parameters found in this menu: arameter V core CPU Temperature CPU/SYSTEM FAN Speed (RPM) CPU Smart FAN Control Description Detect system's voltage status automatically Detect CPU Temperature automatically Detect CPU/SYSTEM Fan Speed Status automatically The item - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 51
This item specifies CPU frequency When the motherboard's clock generator pulses, the extreme values to flatter curves. If you do not have any EMI problem, leave the setting at Disabled for optimal system stability and processor to lock up. Optio ns Enabled Disabled Intel 266MHz Enabled 45 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 52
defaults for all appropriate items in the Setup Utility. Parameter Load Default Settings Description Select the field loads the factory defaults for BIOS and Chipset Features, which the system automatically detects. This option opens a dialog box that lets you install optimized defaults for all - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 53
Set Supervisor/User Password When this function is selected, the following message appears at the center of the screen to assist you in creating a password. 47 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 54
"Setup" at "Security Option" from "BIOS Features Setup" menu, you will be prompted for the password only when you enter BIOS Setup. Supervisor Password has higher priority than User Password. You can use Supervisor Password when booting the system or entering BIOS Setup to modify all settings - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 55
Save & Exit Setup Highlight this item and press to save the changes that you have made in the Setup Utility and exit the Setup Utility. Parameter Description Save & Exit Setup Press to save the changes that have made in the Setup Utility and exit the Setup Utility. Press to - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 56
Exit Without Saving Highlight this item and press to discard any changes that you have made in the Setup Utility and exit the Setup Utility. Parameter Exit Without Saving Description Press to discard any changes and exit the Setup Utility Options 50 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 57
Chapter 3 Machine Disassembly and Replacement To disassemble the computer, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge. Wire cutter. Phillips screwdriver (may require different size). NOTE: The - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 58
General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. 2.Unplug the AC adapter and all power and signal cables from the system 52 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 59
Disassembly Procedure This section tells you how to disassemble the system when you need to perform system service. Please also refer to the disassembly video, if available. CAUTION: Before you proceed, make sure you have turned off the system and all peripherals connected to it. 53 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 60
Aspire M5640/3640/1640 Standard Disassembly Process Process: Bezel Label 1. According to the requirement, paste ATI, OS, CPU, HDMI and marketing label by SKU. Aspire M3640 Marketing label for AAC Marketing Label HDMI Label ATI Label OS Label CPU Label 5±0.5m Marketing label for EMEA & AAP 54 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 61
Aspire M5640 Marketing Label HDMI Label ATI Label OS Label CPU Label 5±0.5m Intel Viiv label + Core 2 Quad Label Aspire M1640 55 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 62
Process: Remove side cover 1. Put the Computer on the worktable lightly. 2. Release left side cover with 2 screws then remove left side cover. Screw location Push the side cover Screw location Remove CPU fan pipe Process: 1. Release the CPU pipe. 56 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 63
Remove Cards Process: 1. Release the slot cover tooless 2. Remove VGA ､TV､Modem Card，the following list is for your reference about the mutual location relation (Optional by SKU). VGA card TV card Modem card Notice: I. Remove card, don't touch any electric parts on PCB. SLOT 1 SLOT 2 VGA card TV - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 64
Remove HDD Data Cables Process: 1. Remove master HDD from M/B SATA1. 2. Remove slave ODD data cable from M/B SATA3. ATA3 slot on M/B SATA1 slot on M/B Remove slave HDD Remove master HDD 58 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 65
from Master ODD. 2. Remove slave ODD data cable from master and Slave ODD (Optional by SKU) Remove master ODD Slave ODD SATA2 Remove HDD power cable Process: 1. Remove master HDD data cable from master HDD. 2. Remove slave HDD data cable from slave HDD. SATA4 Remove slave HDD Remove master - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 66
Remove Cables Process: 1. Remove front audio cable from M/B "JAUD2" 2. Remove SPDIF cable from M/B" JSPDIF02" 3. Remove front USB cable from USB2 and USB3. 4. Remove card reader USB cable from USB1. 5. Release cable clip (no modem and audio cable is longer). Cable clip JSPDIF02 JAUD2 Notice: - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 67
Remove HDD Process: 1. Remove Master HDD from the first HDD location. 2. Remove Slave HDD from the second HDD location. (Optional by SKU) Slave HDD Master HDD 61 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 68
Remove ODD power cable Process: 1. Remove ODD power cable from master ODD (for SATA ODD). 2. Remove ODD power cable from slave ODD (for SATA ODD). Master ODD SATA power cable Remove card reader Process: 1. Remove card reader from chassis. 62 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 69
Remove FDD Cable Process: 1. Remove FDD digital cable just as pictures (Optional by SKU). 2. Plug 4 pins power cord from FDD slot. Remove from FDD Remove from M/B 3. Remove front bezel light cable from PATA power cable Remove Front bezel light cable "FDD1" slot 63 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 70
Process: Remove ODD 1. Push the lock handle release ODD. 2. Remove Master ODD from the location. 3. Remove slave ODD from the location. (Optional by SKU) Master ODD location Slave ODD location 64 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 71
Process: Remove Cables 1. Remove M/B power cable from M/B "ATX1". 2. Remove 12 V power cable from M/B" JPW1" M/B IED1 ODD connector M/B power cable 12 V Power cable 3. Remove panel power cable from" F-PANEL1". 4. Remove System Fan cable from M/B"SYS-F2". System Fan cable F-PANEL1 65 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 72
Remove System FAN Process: 1. Release four screws according to the following picture. 2. Remove Sys FAN (Optional by SKU) Release four screws. 4 1 2 3 The direction of System FAN 66 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 73
Remove mother board Process: 1. Release 8 pcs screws form the corresponding hole. 2. Release screws according to the following picture in turn. 3. Remove the Mother board from chassis. 67 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 74
M/B "CPU-F2". 2. Release screw 1 first, then fixes screw 2, screw 3 & screw 4 (As Picture). 3. Remove Cooler from the Retention module. 1 3 4 2 Cooler power Remove memory Process: 1. Remove the first Memory from DIMM. 2. Remove the second Memory from DIMM2 (Optional by SKU). DIMM2 DIMM1 68 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 75
Process: Remove CPU 1. Remove CPU according following the pictures. Lock the Handle Remove I/O shielding Process: 1. Remove I/O Shielding. 69 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 76
Chapter 4 Troubleshooting Please refer to generic troubleshooting guide for troubleshooting information relating to following topics: Power-On Self-Test (POST) POST Check Points POST Error Messages List Error Symptoms List 70 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 77
Chapter 5 71 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 78
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ATX_POWER: ATX 24-pin Power Connector 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin 1 2 3 4 5 6 7 8 9 10 11 12 Signal Name +3.3 +3.3 COM +5V COM + - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 80
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Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 Signal Name STROBE PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 ACK BUSY PE SLCT Pin 14 15 16 17 18 19 20 21 22 23 24 25 Signal Name ALF ERROR INIT SLCTIN GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND 77 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 84
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chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire M5640/3640/1640. Refer to this chapter whenever number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 87
NO 1 2 3 4 5 6 7 8 9 DESCRIPTION AM50_MAIN_BEZEL AM50_USB AM50_USB_PANEL FDD_LOCK_SLIDE CD_ROM LOCK SLIDE CHASSIS USB_PCB_ASN USB-SHIELDING RIGHT SIDE DOCR NO 10 11 12 13 14 15 16 17 18 DESCRIPTION POWER SUPPLY FAN PCI-BRACKET LEFT SIDE DOOR HOTHER BOARD HDD 3.5 DEVICE CD-ROM HDD-LOCK-SLIDE 81 - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 88
2 3 4 5 6 7 8 9 10 DESCRIPTION AM30-MAIN-BEZEL 3-25-COVER 5-25-COVER AM30-USB AM30-USB-PENEL CHASSIS USB-PCE-ASN USB-SHTELDING RIGHT SIDE DOOR POWER SUPPLY NO 11 12 13 14 15 16 17 18 19 20 DESCRIPTION FAN PCI-BRACKET LEFT SIDE DOOR NOTHERBOARD HDD 3.5' DEVICE CD-ROM HDD-LOCK-SLIDE FDD-LOCK-SLTDE - Acer Aspire M5640 | Service Guide for Aspire M1640 / M3640 / M5640 - Page 89
1 2 3 4 5 6 7 8 9 10 DESCRIPTION AM10_MAIN_BEZEL 3.25-COVER 5.25-COVER USB-SHIELDING USB-PCB-ASM FDD-LOCK-SLIDE CD-ROM LOCK SLIDE CHASSIS RIGHT SIDE DOOR POWER SUPPLY NO 11 12 13 14 15 16 17 18 19 20 DESCRIPTION FAN PCI-BRACKET LEFT SIDE DOOR MOTHERBOARD HDD-LOCK-SLIDE HDD 3.5' DEVICE CD-ROM 83