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Connect the right speaker cable Chapter
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Troubleshooting
Specs
Install
System Block Diagram
Bluetooth
Password
Indicators
Wireless Function Failure
Warranty
Dimension
Page 103
Image 103
9.
Connect the right speaker cable.
Chapter 3
93
Page 102
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Contents
Acer Aspire Service Guide
Revision History
III
Copyright
Conventions
Preface
Page
Table of Contents
Viii
Troubleshooting 107
Microsoft Windows 7 Environment Test
Acer Aspire 4745 Series
Table of Contents
Chapter
Features
Optical Drive
Mini Card
Audio
Storage
Privacy control
Dimensions and weight
Power subsystem
Communication
Interface
Special keys and controls
Software
Optional Items
Warranty
Environment
Intel
System Block Diagram
Front View
Your Acer Notebook tour
Icon Description
HDD
Left View
Closed Front View
Hdmi
Right View
Bottom View
Indicators
Icon Function Description
Function Left Button Right Button Main TouchPad
TouchPad Basics
Lock Keys and embedded numeric keypad
Using the Keyboard
Lock key Description
Key Description
Windows Keys
Hotkey Icon Function Description
Hot Keys
Size
Hardware Specifications and Configurations
Specification
Core Bus Cache Package Acer P/N Speed
0MB
System Memory Specification
4GB
Memory Combinations Slot Total Memory
LAN Module Specification
Wireless Module Specification
Bluetooth Specification
Super-Multi Drive Module
Hard Disk Drive Interface Specification
Audio Interface Specification
SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009A
Power and Keyboard Controller Specification
Battery Specification Cell
Card Reader Specification
Navigating the Bios Utility
Bios Setup Utility
Uuid
Aspire 4745 Bios
Information
Parameter Description
Parameter Description Format/Option
Main
Clear or Set
Disabled or
Security
Parameter Description Option
Removing a Password
Setting a Password
Continue
Changing a Password
USB Cdrom
Boot
Cmos
Exit
Bios Flash Utilities
USB HDD
DOS Flash Utility
Page
WinFlash Utility
Remove HDD Password
Remove HDD/BIOS Password Utilities
Cleaning Bios Passwords
Removing Bios Passwords
Using Boot Sequence Selector
Input dmitools /wu
Using DMITools
Input
Output
Using the LAN MAC Eeprom Utility
Chapter
Disassembly Requirements
Machine Disassembly and Replacement
Main Screw List Quantity Part Number
Pre-disassembly Instructions
Disassembly Process
General Information
External Modules Disassembly Flowchart
External Module Disassembly Process
Screw List Step Quantity
Removing the Battery Pack
Removing the SD dummy card
Removing the Lower Cover
Step Size Quantity Screw Type ODD Module M2.5*4L
Removing the Optical Drive Module
Step Size Quantity Screw Type ODD Bracket M2.0*3L
Removing the Dimm Modules
Step Size Quantity Screw Type Wlan Board M2.0*3
Removing the Wlan Module
Step Size Quantity Screw Type HDD Carrier M3.0*4L
Removing the Hard Disk Drive Module
Main Unit Disassembly Flowchart
Main Unit Disassembly Process
Step Size Quantity Screw Type
Removing the Keyboard
Chapter
Removing the Upper Cover
Chapter
Remove the eight 8 screws from the top cover
Removing the Power Switch Board
Step Size Quantity Screw Type Function Board M2.0*3widehead
Removing the Function Board
Step Size Quantity Screw Type Speaker Module M2.5*4L
Removing the Left Speaker Module
Step Size Quantity Screw Type USB Board M2.5*4L
Removing the USB Board
Lift the USB Board upward away from the chassis
Step Size Quantity Screw Type Bluetooth Board M2.3*3L
Removing the Bluetooth Module
Removing the LCD Module
Step Size Quantity Screw Type LCD Module M2.5*6.5
Removing the Mainboard
Chapter
Step Size Quantity Screw Type Mainboard M2.5*4L
Removing the Thermal Module
Removing the CPU
Removing the WiFi Antenna Cable
Removing the RTC Battery
Step Size Quantity Screw Type Right Speaker 3widehead Module
Removing the Right Speaker
Step Size Quantity Screw Type DC-In Cable M2.5*4
Removing the DC-In Cable
LCD Module Disassembly Flowchart
LCD Module Disassembly Process
Step Size Quantity Screw Type LCD Bezel M2.5*4
Removing the LCD Bezel
Removing the Camera Module
Step Size Quantity Screw Type LCD Panel M2.3*3
Removing the LCD Panel
Removing the FPC Cable
Removing the Hinges
Removing the Microphone Module
Step Size Quantity Screw Type LCD Hinges M2.5*3
Removing the Antennas
Chapter
Replacing the MIC and WiFi Antennas
LCD Module Reassembly Procedure
Replacing the Microphone Module
Replacing the LCD Panel
Replacing the FPC Cable
Replacing the Webcam
Replacing the LCD Bezel
Replace the two screws and screw caps as shown
Replacing the DC-In Cable
Main Module Reassembly Procedure
Replacing the Right Speaker
Replacing the LCD Module
Replacing the RTC Battery
Replacing the Thermal Module
Replacing the CPU
Replacing the Mainboard
Chapter
Connect the right speaker cable Chapter
Replacing the Bluetooth Module
Replacing the TouchPad Bracket
Replacing the USB Board
Replacing the Left Speaker Module
Replacing the Function Board
Replacing the Power Switch Board
Replacing the Upper Cover
Page
100 Chapter
Replacing the Hard Disk Drive Module
Replacing the Keyboard
102 Chapter
Replacing the Dimm Modules
Replacing the Wlan Board
Insert the Wlan board into the Wlan socket
Replacing the ODD Module
Replacing the Lower Covers
Replacing the Dummy Cards
Replacing the Battery Pack
Symptoms Verified Go To
Common Problems
Computer Shutsdown Intermittently
Power On Issue
No Post or Video
No Display Issue
Abnormal Video Display
Random Loss of Bios Settings
Built-In Keyboard Failure
LCD Failure
Internal Speaker Failure
TouchPad Failure
Microphone Problems
Sound Problems
Select Set up microphone
Select Repair your computer
HDD Not Operating Correctly
Select Startup Repair
ODD Not Operating Correctly
ODD Failure
Discs Do Not Play
Drive Not Detected
Thermal Unit Failure
Wireless Function Failure
Other Failures
External Mouse Failure
Undetermined Problems
Intermittent Problems
Dimm
Post Codes
Post Code Range Phase
Peirecoverymediafound PEI
Peimemoryinstall PEI
Peiswitchstack PEI
Peienterrecoverymode PEI
Dxesmmcontrolerinit DXE
Bdsinstallhotkey BDS
Bdsbeforepciioinstall BDS
Bdsenumerateallbootoption BDS
Bdsbootdeviceselect BDS
Bdsendofbootselection BDS
Bdsentersetup BDS
Bdsenterbootmanager BDS
Smmacpidisableend SMM
Smmacpienablestart SMM
Smmacpienableend SMM
Smmacpidisablestart SMM
126 Chapter
Description Desciption
Top View
FAN Conn
Mini Card Wlan PJ2 Power Jack
LAN
RTC
Description Location G1 / G2 Clear Cmos Jumpers WiFi Bay
Clearing Password Check and Bios Recovery
Clearing Password Check
Steps for Clearing Bios Password Check
Steps for Bios Recovery from USB Storage
Bios Recovery by Crisis Disk
Bios Recovery Boot Block
Bios Recovery Hotkey
FRU Field Replaceable Unit List
LCD Assembly
Acer Aspire 4745 Exploded Diagrams
Description Acer P/N
Chassis Assembly
BSQ
HDD-BKT
ZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO Cpuassy
Wwan Minicard BEVT-22A23T0 STN
Category Partname Description Acer Part Number
Acer Aspire 4745 FRU List
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
Category Partname Description Acer Part Numeber
Screw List
Chapter 145
Acer Aspire 4745 Series
Appendix a
Country Acer Description
AS4745G-624G64Bn EM W7HP64EMATTH1 MC
S2.PSL0
LX.PSM Emea
LX.PSM China
LX.PSM AAP
Gctwn LX.PSM TWN
LX.PSR Emea
S2.PSM
LX.PSR AAP
VGA Chip
Model Country Acer Part No
AS4745G Thailand LX.PSL02.018 Ci5520M
AS4745G S2.PSL02.003 Ci5430M
LX.PSM0C.01
Parkxt
LX.PSM0C.00
UMA
AS4745 Malaysia LX.PSR0C.011 Ci3330M
Model Country Acer Part No Memory
SO4GBIII10 SO2GBIII
SO4GBIII10
LX.PSL0C.00 SO2GBIII10
LX.PSM0C.01 SO2GBIII10
SO1GBIII10
LX.PSM0C.00 SO2GBIII10
LX.PSM0C.00 SO2GBIII10 SO1GBIII
LX.PSM0C.00 SO1GBIII10
LX.PSR0C.01 SO2GBIII10 SO1GBIII
SO2GBIII10 SO1GBIII
LX.PSR0C.01 SO1GBIII10
LX.PSR0C.01 SO2GBIII10
AS4745 Thailand
163
Appendix a 164
Appendix B
Test Compatible Components
Vendor Description
Microsoft Windows 7 Environment Test
Simplo
Panasoni
Samsung
Sanyo
Sony
Bluetooth
PMDP600 Intel
Intel
HDD
Seagate
4KSBR
Toshiba
MK3265GSX Sata 8MB LF F/WGJ002J
NLED14 CMO
AC4TA1 Acer
NLED14 AUO
Wxgags
SO2GBIII Hynix
SO1GBIII Elpida
SO2GBIII Elpida
SO1GBIII Hynix
KN.1GBBS.00
KN.1GBBB.03
KN.2GBBB.02
SO1GBIII Smart
NSM8XS Plds
NBDRW4 Panasoni
NSM8XS Panasoni
NBDCB4 Plds
WiFi Antenna
Lan Intel Wlan 633AN.HMWG
Appendix C
Online Support Information
168
Index
170
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