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Troubleshooting
Specifications
Install
System Block Diagram
Bluetooth
Password
Indicators
Wireless Function Failure
Warranty
Dimension
Page 2
Image 2
Revision History
Please refer to the table below for the updates made on this service guides.
Date
Chapter
Updates
II
Page 1
Page 3
Page 2
Image 2
Page 1
Page 3
Contents
Acer Aspire Service Guide
Revision History
Copyright
III
Conventions
Preface
Page
Table of Contents
Troubleshooting 107
Viii
Acer Aspire 4745 Series
Microsoft Windows 7 Environment Test
Table of Contents
Features
Chapter
Storage
Mini Card
Audio
Optical Drive
Communication
Dimensions and weight
Power subsystem
Privacy control
Software
Special keys and controls
Interface
Environment
Warranty
Optional Items
System Block Diagram
Intel
Icon Description
Your Acer Notebook tour
Front View
HDD
Hdmi
Closed Front View
Left View
Right View
Indicators
Bottom View
Icon Function Description
TouchPad Basics
Function Left Button Right Button Main TouchPad
Lock key Description
Using the Keyboard
Lock Keys and embedded numeric keypad
Windows Keys
Key Description
Hot Keys
Hotkey Icon Function Description
Core Bus Cache Package Acer P/N Speed
Hardware Specifications and Configurations
Specification
Size
Memory Combinations Slot Total Memory
System Memory Specification
4GB
0MB
Bluetooth Specification
Wireless Module Specification
LAN Module Specification
Hard Disk Drive Interface Specification
Super-Multi Drive Module
Audio Interface Specification
Card Reader Specification
Power and Keyboard Controller Specification
Battery Specification Cell
SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009A
Bios Setup Utility
Navigating the Bios Utility
Parameter Description
Aspire 4745 Bios
Information
Uuid
Main
Parameter Description Format/Option
Parameter Description Option
Disabled or
Security
Clear or Set
Setting a Password
Removing a Password
Changing a Password
Continue
Boot
USB Cdrom
Exit
Cmos
Bios Flash Utilities
DOS Flash Utility
USB HDD
Page
WinFlash Utility
Remove HDD/BIOS Password Utilities
Remove HDD Password
Removing Bios Passwords
Cleaning Bios Passwords
Using Boot Sequence Selector
Output
Using DMITools
Input
Input dmitools /wu
Using the LAN MAC Eeprom Utility
Chapter
Machine Disassembly and Replacement
Disassembly Requirements
General Information
Pre-disassembly Instructions
Disassembly Process
Main Screw List Quantity Part Number
Screw List Step Quantity
External Module Disassembly Process
External Modules Disassembly Flowchart
Removing the Battery Pack
Removing the SD dummy card
Removing the Lower Cover
Removing the Optical Drive Module
Step Size Quantity Screw Type ODD Module M2.5*4L
Step Size Quantity Screw Type ODD Bracket M2.0*3L
Removing the Dimm Modules
Removing the Wlan Module
Step Size Quantity Screw Type Wlan Board M2.0*3
Removing the Hard Disk Drive Module
Step Size Quantity Screw Type HDD Carrier M3.0*4L
Main Unit Disassembly Process
Main Unit Disassembly Flowchart
Removing the Keyboard
Step Size Quantity Screw Type
Chapter
Removing the Upper Cover
Chapter
Remove the eight 8 screws from the top cover
Removing the Power Switch Board
Removing the Function Board
Step Size Quantity Screw Type Function Board M2.0*3widehead
Removing the Left Speaker Module
Step Size Quantity Screw Type Speaker Module M2.5*4L
Removing the USB Board
Step Size Quantity Screw Type USB Board M2.5*4L
Lift the USB Board upward away from the chassis
Removing the Bluetooth Module
Step Size Quantity Screw Type Bluetooth Board M2.3*3L
Removing the LCD Module
Removing the Mainboard
Step Size Quantity Screw Type LCD Module M2.5*6.5
Chapter
Step Size Quantity Screw Type Mainboard M2.5*4L
Removing the Thermal Module
Removing the CPU
Removing the RTC Battery
Removing the WiFi Antenna Cable
Removing the Right Speaker
Step Size Quantity Screw Type Right Speaker 3widehead Module
Removing the DC-In Cable
Step Size Quantity Screw Type DC-In Cable M2.5*4
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Removing the LCD Bezel
Step Size Quantity Screw Type LCD Bezel M2.5*4
Removing the Camera Module
Removing the LCD Panel
Step Size Quantity Screw Type LCD Panel M2.3*3
Removing the FPC Cable
Step Size Quantity Screw Type LCD Hinges M2.5*3
Removing the Microphone Module
Removing the Hinges
Removing the Antennas
Chapter
LCD Module Reassembly Procedure
Replacing the MIC and WiFi Antennas
Replacing the Microphone Module
Replacing the FPC Cable
Replacing the LCD Panel
Replacing the Webcam
Replacing the LCD Bezel
Replace the two screws and screw caps as shown
Main Module Reassembly Procedure
Replacing the DC-In Cable
Replacing the LCD Module
Replacing the Right Speaker
Replacing the RTC Battery
Replacing the CPU
Replacing the Thermal Module
Replacing the Mainboard
Chapter
Connect the right speaker cable Chapter
Replacing the Bluetooth Module
Replacing the USB Board
Replacing the TouchPad Bracket
Replacing the Left Speaker Module
Replacing the Power Switch Board
Replacing the Function Board
Replacing the Upper Cover
Page
100 Chapter
Replacing the Keyboard
Replacing the Hard Disk Drive Module
102 Chapter
Insert the Wlan board into the Wlan socket
Replacing the Wlan Board
Replacing the Dimm Modules
Replacing the ODD Module
Replacing the Lower Covers
Replacing the Battery Pack
Replacing the Dummy Cards
Common Problems
Symptoms Verified Go To
Power On Issue
Computer Shutsdown Intermittently
No Display Issue
No Post or Video
Random Loss of Bios Settings
Abnormal Video Display
LCD Failure
Built-In Keyboard Failure
TouchPad Failure
Internal Speaker Failure
Select Set up microphone
Sound Problems
Microphone Problems
Select Startup Repair
HDD Not Operating Correctly
Select Repair your computer
ODD Failure
ODD Not Operating Correctly
Discs Do Not Play
Drive Not Detected
Wireless Function Failure
Thermal Unit Failure
External Mouse Failure
Other Failures
Dimm
Intermittent Problems
Undetermined Problems
Post Code Range Phase
Post Codes
Peienterrecoverymode PEI
Peimemoryinstall PEI
Peiswitchstack PEI
Peirecoverymediafound PEI
Bdsenumerateallbootoption BDS
Bdsinstallhotkey BDS
Bdsbeforepciioinstall BDS
Dxesmmcontrolerinit DXE
Bdsenterbootmanager BDS
Bdsendofbootselection BDS
Bdsentersetup BDS
Bdsbootdeviceselect BDS
Smmacpidisablestart SMM
Smmacpienablestart SMM
Smmacpienableend SMM
Smmacpidisableend SMM
126 Chapter
Top View
Description Desciption
RTC
Mini Card Wlan PJ2 Power Jack
LAN
FAN Conn
Steps for Clearing Bios Password Check
Clearing Password Check and Bios Recovery
Clearing Password Check
Description Location G1 / G2 Clear Cmos Jumpers WiFi Bay
Bios Recovery Hotkey
Bios Recovery by Crisis Disk
Bios Recovery Boot Block
Steps for Bios Recovery from USB Storage
FRU Field Replaceable Unit List
Description Acer P/N
Acer Aspire 4745 Exploded Diagrams
LCD Assembly
Chassis Assembly
Wwan Minicard BEVT-22A23T0 STN
HDD-BKT
ZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO Cpuassy
BSQ
Acer Aspire 4745 FRU List
Category Partname Description Acer Part Number
ZY9 Bluetooth
Speaker L Lower Case Assy W/FFC *2, DC ZQ1 Base SUB JV/65W
ODD Bracket ZQ1 ODD BKT
MK2565GSX-EUL S.P Sata 8MB LF F/WGJ001J
Keyboard
ZQ1 K/BUI S.P
Mainboard Mainboard UMA HM55 W/CARD ZQ1 MBUMA,BT,WO
Heatsink Thermal Module for 35W UMA ZQ1 Thermal Module
Screw List
Category Partname Description Acer Part Numeber
Chapter 145
Country Acer Description
Appendix a
Acer Aspire 4745 Series
AS4745G-624G64Bn EM W7HP64EMATTH1 MC
S2.PSL0
LX.PSM Emea
Gctwn LX.PSM TWN
LX.PSM AAP
LX.PSM China
S2.PSM
LX.PSR Emea
LX.PSR AAP
Model Country Acer Part No
VGA Chip
AS4745G Thailand LX.PSL02.018 Ci5520M
AS4745G S2.PSL02.003 Ci5430M
LX.PSM0C.00
Parkxt
LX.PSM0C.01
UMA
AS4745 Malaysia LX.PSR0C.011 Ci3330M
Model Country Acer Part No Memory
LX.PSL0C.00 SO2GBIII10
SO4GBIII10
SO4GBIII10 SO2GBIII
SO1GBIII10
LX.PSM0C.01 SO2GBIII10
LX.PSM0C.00 SO1GBIII10
LX.PSM0C.00 SO2GBIII10 SO1GBIII
LX.PSM0C.00 SO2GBIII10
LX.PSR0C.01 SO2GBIII10
SO2GBIII10 SO1GBIII
LX.PSR0C.01 SO1GBIII10
LX.PSR0C.01 SO2GBIII10 SO1GBIII
AS4745 Thailand
163
Appendix a 164
Test Compatible Components
Appendix B
Microsoft Windows 7 Environment Test
Vendor Description
Sanyo
Panasoni
Samsung
Simplo
Bluetooth
Sony
Intel
PMDP600 Intel
HDD
Toshiba
4KSBR
Seagate
MK3265GSX Sata 8MB LF F/WGJ002J
Wxgags
AC4TA1 Acer
NLED14 AUO
NLED14 CMO
SO1GBIII Hynix
SO1GBIII Elpida
SO2GBIII Elpida
SO2GBIII Hynix
SO1GBIII Smart
KN.1GBBB.03
KN.2GBBB.02
KN.1GBBS.00
NBDCB4 Plds
NBDRW4 Panasoni
NSM8XS Panasoni
NSM8XS Plds
WiFi Antenna
Lan Intel Wlan 633AN.HMWG
Online Support Information
Appendix C
168
Index
170
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