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Aspire Digital
4625G manual Replacing the PCH Thermal Module, Chapter
Models:
4625G
4625
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Troubleshooting
Specs
System Block Diagram
Machine Disassembly and Replacement
Warranty
Dimension
Configuring UUID Values
Wireless Module
Power On Issue
BIOS Setup Utility
Page 100
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Replacing the PCH Thermal Module
1.
Replace the PCH Thermal Module onto the Mainboard.
2.
Replace the two (2) screws to secure the PCH Thermal Module.
90
Chapter 3
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Contents
Aspire 4625/4625G Series Service Guide
PRINTED IN TAIWAN
Revision History
Updates
Date
Chapter
Copyright
Disclaimer
Conventions
SCREEN MESSAGES
Preface
Page
Table of Contents
System Specifications
Machine Disassembly and Replacement
System Utilities
Table of Contents
Troubleshooting
Table of Contents
Jumper and Connector Locations
Table of Contents
System Specifications
Features
Chapter
Operating System
Dimensions and weight
Audio
Storage
Optical Drive
Power adapter and battery
Special keys and controls
I/O interface
Software
Optional Items
Warranty
Environment
One-year International Travellers Warranty ITW
Temperature Operating 41 F to 95 F 5 C to 35 C
System Block Diagram
AMD Champlain
NORTH BRIDGE
Chapter
Your Acer Aspire Notebook tour
Front View
Icon
Description
Icon
Description
Closed Front View
Left View
Icon
Description
Right View
Bottom View
Icon
Description
Indicators
Icon
Description
Icon
TouchPad Basics
Function
Left Button
Right Button
Using the Keyboard
Lock Keys and embedded numeric keypad
Desired access
Lock key
Windows Keys
Description
Hot Keys
Hotkey
Icon
Function
Skew Comparison
Hardware Specifications and Configurations
Part
Specification
Processor Specifications
CPU Fan True Value Table Performance Mode
Part
CPU Fan True Value Table Power Saving Mode
BIOS
Specification
Specification
Specification
Specification
Memory Combinations
Slot
Wireless Module
Specification
Specification
Bluetooth
Specification
Hard Disk Drive Interface
Specification
Super-Multi Drive Module
Specification
Specification
Battery
Specification
Specification
System LED Indicator
Specification
Specification
LCD Display Supported Resolution
Resolution
Specification
Specification
Specification
Specification
Specification
Card Reader
System Power Management
Initial
Standby
Suspend
Chapter
BIOS Setup Utility
Navigating the BIOS Utility
System Utilities
Chapter
Aspire JV41 BIOS
Information
Exit
F5/F6
Main
Boot
Security
Exit
Security
Boot
Information
Main
Setting a Password
Removing a Password
Set Supervisor Password
Confirm New Password
Boot
Boot
Information Main
Security
Exit
Boot
Information
Security
BIOS Flash Utilities
DOS Flash Utility
Boot
Information Main
Security
WinFlash Utility
2. Click OK to begin the update. A progress screen displays
Perform the following steps to use the WinFlash Utility
1. Double-click the WinFlash executable
Remove HDD/BIOS Password Utilities
Remove HDD Password
Removing BIOS Passwords
Chapter
Clearing BIOS Passwords
Chapter
Using Boot Sequence Selector
Using DMITools
Using the LAN MAC EEPROM Utility
Configuring UUID Values
2. Run UUID.bat
Disassembly Requirements
Machine Disassembly and Replacement
Chapter
Pre-disassembly Instructions
Disassembly Process
General Information
Main Screw List
External Module Disassembly Process
External Modules Disassembly Flowchart
Screw List
Step
Please detach the battery and follow local regulations for disposal
Removing the Battery Pack
Chapter
Removing the SD dummy card
1. Push the SD dummy card all the way in to eject it
2. Pull it out from the slot
Chapter
Removing the Lower Cover
Step
Size
Quantity
Removing the Optical Drive Module
Step
Size
Quantity
Step
Size
Quantity
Screw Type
Removing the DIMM Modules
1. See “Removing the Lower Cover” on page
3. Remove the DIMM module
4. Repeat steps for the second DIMM module if present
Removing the WLAN Module
Step
Size
Quantity
4. Detach and remove the WLAN Board from the WLAN socket
Chapter
Removing the Hard Disk Drive Module
Step
Size
Quantity
Main Unit Disassembly Process
Main Unit Disassembly Flowchart
Screw List
Step
Removing the Keyboard
Removing the Upper Cover
C D AB
3. Disconnect A as shown
5. Release the locking latch and remove C as shown
4. Release the locking latch and remove B as shown
6. Release the locking latch and remove D as shown
Step
Size
Quantity
Screw Type
Removing the Power Switch Board
2. Locate the Power Switch Board in the Upper Cover
1. See “Removing the Upper Cover” on page
Chapter
Removing the Function Board
Step
Size
Quantity
Step
Size
Quantity
Screw Type
Removing the USB Board
Step
Size
Quantity
Removing the Bluetooth Module
Bluetooth Board
Step
Size
Removing the LCD Module
2. Disengage the WiFi antennas from the guides on the bottom cover
1. See “Removing the Upper Cover” on page
Chapter
5. Pull up on the LVDS cable to disconnect it from the mainboard
4. Peel back the adhesive holding the LVDS cable
Chapter
7. Remove the four securing screws two each side from the LCD module
Step
Size
Quantity
Removing the Mainboard
1. See “Removing the Bluetooth Module” on page
2. See “Removing the LCD Module” on page
3. Disconnect the right speaker cable
Removing the Thermal Module
Step
Size
Quantity
Step
Size
Quantity
Screw Type
Removing the PCH Thermal Module
Removing the CPU
1. See “Removing the Mainboard” on page
2. remove the two 2 screws from the PCH Thermal Module
Removing the RTC Battery
Please detach the mainboard and follow local regulations for disposal
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Screw List
Step
Removing the LCD Bezel
Step
Size
Quantity
Removing the Camera Module
1. See “Removing the LCD Bezel” on page
2. Disconnect the camera cable 3. Remove the Camera from the module
Chapter
Removing the LCD Panel
Step
Size
Quantity
Removing the FPC Cable
5. Lift the LCD Panel clear of the module as shown
1. See “Removing the LCD Panel” on page
4. Remove the FPC cable from the panel
Removing the Microphone Module
1. See “Removing the LCD Panel” on page
2. Remove the adhesive tape covering the microphone cable
3. Disengage the cable from the cable guides
Removing the Antennas
1. See “Removing the LCD Panel” on page
2. Disengage the left antenna cable from the guides
3. Disengage the right antenna cable from the guides
Removing the Hinges
Step
Size
Quantity
LCD Module Reassembly Procedure
Replacing the MIC and WiFi Antennas
Replacing the FPC Cable
6. Replace the adhesive tape onto the microphone cable
7. Ensure the antenna cables pass through the hinge well as shown
Chapter
Replacing the LCD Panel
2. Press down on the adhesive tape to secure the FPC cable in place
3. Place the LCD Panel into the module as shown
4. Replace the four 4 securing screws to secure the LCD Panel
Replacing the Webcam
1. Place the camera in the LCD Module
2. Connect the cable to the camera module
Chapter
Replacing the LCD Bezel
Main Module Reassembly Procedure
Replacing the RTC Battery
Replacing the CPU
CPU Pin1 Locator
Replacing the Thermal Module
Replacing the PCH Thermal Module
1. Replace the PCH Thermal Module onto the Mainboard
2. Replace the two 2 screws to secure the PCH Thermal Module
Chapter
Page
Replacing the LCD Module
1. Replace the LCD module onto the chassis
2. Replace the four securing screws two each side to the LCD module
Chapter
cover 6. Replace the WLAN cables into the cable guides
4. Snap the FPC cable into place 5. Connect the right speaker cable
Chapter
8. Insert the WLAN cables into the cable guides as shown
Chapter
Replacing the Bluetooth Module
2. Secure the Bluetooth module in place using the one 1 screw
1. Connect the Bluetooth cable to the Mainboard
Chapter
Replacing the USB Board
1. Replace the USB Board in the Lower Cover
4. Replace the single securing screw
Chapter
Replacing the Power Switch Board
Replacing the Function Board
Replacing the Upper Cover
1. Place the Upper Cover on the Lower Cover back edge first
2. Lower the cover into position and press down the sides as shown
Chapter
C D AB
4. Replace the eight 8 securing screws as shown
5. Connect the four cables to the Mainboard as shown
Chapter
6. Connect A as shown
8. Insert C as shown and close the locking latch
7. Insert B as shown and close the locking latch
9. Insert D as shown and close the locking latch
3. Press down as indicated to secure the Keyboard in place
Replacing the Keyboard
Chapter
Replacing the ODD Module
Replacing the Hard Disk Drive Module
2. Secure the ODD bracket with the two screws
4. Replace the single screw to secure the Module
3. Slide the HDD to the right to connect the interface
2. Insert the HDD, left side first, and lower it into place
Chapter
Replacing the WLAN Board
Replacing the DIMM Modules
1. Insert the WLAN board into the WLAN socket
1. Insert the DIMM Module in place
Replacing the Lower Covers
1. Replace the HDD Cover as shown
2. Secure the five captive screws to hold the covers in place
Chapter
Replacing the Battery Pack
Replacing the Dummy Cards
Troubleshooting
Common Problems
Symptoms Verified
Chapter
Power On Issue
Computer Shutsdown Intermittently
No Display Issue
No POST or Video
Random Loss of BIOS Settings
Abnormal Video Display
Built-In Keyboard Failure
LCD Failure
Chapter
TouchPad Failure
Internal Speaker Failure
Microphone Problems
Sound Problems
b. Select Set up microphone
d. Select Repair your computer
HDD Not Operating Correctly
g. Select Startup Repair
ODD Failure
ODD Not Operating Correctly
Discs Do Not Play
Discs Do Not Burn Properly
Playback is Choppy
a. Navigate to Start´ Control Panel´ Hardware and Sound´ AutoPlay
Drive Not Detected
Drive Read Failure
Wireless Function Failure
Thermal Unit Failure
External Mouse Failure
Other Failures
Intermittent Problems
Undetermined Problems
Post Codes
Code
POST Routine Description
Code
Code
Beeps
POST Routine Description
Code
Code
Beeps
POST Routine Description
Code
For Boot Block in Flash ROM
Code
Beeps
POST Routine Description
Jumper and Connector Locations
Top View
Chapter
Description
Description
Bottom View
Description
Clearing Password Check and BIOS Recovery
Clearing Password Check
Steps for Clearing BIOS Password Check
Clear CMOS Jumper
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block
BIOS Recovery Hotkey
Steps for BIOS Recovery from USB Storage
FRU Field Replaceable Unit List
Chapter
Aspire 4625/4625G Exploded Diagrams
LCD Assembly
Description
Acer P/N
Chassis Assembly
Description
Acer P/N
Description
Description
Acer P/N
Description
Acer P/N
FRU List
Battery
Category
Partname
Category
Partname
Description
Cables
Partname
Category
Description
Case/Cover/Bracket/Assembly
Category
Partname
Description
Category
Partname
Description
DVD RW Drive
Partname
Category
Description
Category
Partname
Description
Keyboard
Partname
Category
Description
Category
Partname
Description
LCD Module
Category
Partname
Description
Mainboard
Category
Partname
Description
Memory
Category
Partname
Description
Heatsink
Part Name
Screw List
Description
Model Definition and Configuration
Appendix A
Aspire 4625/4625G
Model
Model
Country
Acer
Description
Model
Country
Acer
Description
Model
Country
Acer
Description
Model
Country
Acer Part No
BOM Name
Model
Country
Acer Part No
BOM Name
Model
Country
Acer Part No
BOM Name
Model
Country
Acer Part No
VRAM
Model
Country
Acer Part No
VRAM
Model
Country
Acer Part No
HDD 1GB
Model
Country
Acer Part No
HDD 1GB
Test Compatible Components
Appendix B
Microsoft Windows 7 Environment Test
Battery
Vendor
Type
Type
Vendor
Description
Vendor
Type
Description
Keyboard
Type
Vendor
Description
Vendor
Type
Description
Modem
WiFi Antenna
Wireless LAN
Vendor
Type
Appendix B
Online Support Information
Appendix C
Appendix C
Index