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Acer
5940G manual LS-5014P VR Board
Models:
5940G
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Specs
System Block Diagram
Bluetooth
Password
Euro symbol
Wireless Function Failure
Dimension
Common Problems
Bios Setup Utility
Disassembly Requirements
Page 172
Image 172
LS-5014P
VR Board
Item
Description
SW1
VR SWITCH
162
Chapter 5
Page 171
Page 173
Page 172
Image 172
Page 171
Page 173
Contents
Aspire 5940G Series Service Guide
Revision History
Copyright
III
Conventions
Preface
Page
Table of Contents
135
Viii
Aspire 5940G Series
Microsoft Windows 7 Environment Test
Table of Contents
Features
Chapter
Dimensions and Weight
Power subsystem
Communication
Privacy control
Environment
System Block Diagram
Fan Control
Front View
Your Acer Notebook tour
Icon Description
Closed Front View
HDD
Rear View
Left View
Right View
1394
Bottom View
TouchPad Basics with fingerprint reader
Function Left Button Right Button Main touchpad
Using the Keyboard
Lock Keys and embedded numeric keypad
Windows Keys
Key Description
Hot Keys
Hotkey Icon Function Description
Special Key
Euro symbol
US dollar sign
Using the System Utilities
Acer GridVista dual-display compatible
Hardware Specifications and Configurations
System Memory Specification
Memory Combinations Slot Total Memory
LAN Interface Specification
Wireless Module 802.11b/g Specification
Hard Disk Drive Interface Specification
Blueray Combo Module
DVD+RW
DVD-RW
DVD-RAM
Super-Multi Drive Module
Audio Interface Specification
System Board Major Chips Controller
Keyboard Specification
Battery Specification Cell
LCD 15.6 HD Specification
TBD
Bios Setup Utility
Navigating the Bios Utility
Information
5SW1P2VA
HL-DT-ST Dvdram GT20N
Parameter Description
Main
Disabled
Parameter Description Format/Option
Advanced
Parameter Description Submenu Items
IGD-TV
Aspm
Aspm L1
URR
Disabled or
Security
Parameter Description Option
Clear or Set
Setting a Password
Removing a Password
Changing a Password
Continue
Power
Acpi S3
Acpi S3
Boot
USB Cdrom
Advanced Security Power Boot Exit Exit Saving Changes
Exit
Bios Flash Utilities
DOS Flash Utility
Chapter
WinFlash Utility
Remove HDD/BIOS Password Utilities
Remove HDD Password
Password
UnlockHD
Removing Bios Passwords
Cleaning Bios Passwords
Using Boot Sequence Selector
Input
Using DMITools
Output
Using the ICW50/ICY70 LAN MAC Utility
Chapter
Machine Disassembly and Replacement
Disassembly Requirements
Pre-disassembly Instructions
Disassembly Process
General Information
Main Screw List Quantity Part Number
External Module Disassembly Process
External Modules Disassembly Flowchart
Screw List Step Quantity
ODD
Removing the Battery Pack
Removing the Express Dummy Card
Removing the SD Dummy Card
Removing the Lower Covers
Wlan HDD
Removing the Optical Drive Module
Step Size Quantity Screw Type ODD Module M2.5*5
Step Size Quantity Screw Type ODD Bracket M2*3
Removing the Hard Disk Drive Module
Step Size Quantity Screw Type HDD Carrier M3*3
Removing the Dimm Modules
Removing the Wlan Module
Step Size Quantity Screw Type Wlan Module M2*3
Chapter
Main Unit Disassembly Process
Upper Cover Disassembly Flowchart
VGA/MXM
Lower Cover Disassembly Flowchart
Cpuscrewsprin
Removing the Keyboard
Chapter
Removing the Upper Cover
Step Size Quantity Screw Type
Step Size Quantity Screw Type Keyboard Cover M2.5*5
Page
Removing the Media Board
Securing Clip
Page
Removing the Launch Board
Page
Removing the Speaker Module
Step Size Quantity Screw Type Speaker Module M2.5*3
Page
Removing the Power Saving Board
Page
Removing the Volume Control Board
Removing the MIC Board
Removing the Button Board and Finger Print Reader
Step Size Quantity Screw Type Button Board M2.5*5
Finger Print M2*3 Reader Chapter
Remove the Finger Print Reader from the bracket as shown
Removing the TouchPad Bracket
Remove the two screws securing the TouchPad Bracket in place
Removing the LCD Module
Chapter
Page
Chapter
Step Size Quantity Screw Type LCD Module M2.5*5
Chapter
Removing the Saddles
Step Size Quantity Screw Type Right Saddle M2.5*5
Lift the right side Saddle clear of the Lower Cover as shown
Removing the USB Board
Step Size Quantity Screw Type USB Board M2.5*3
Removing the Subwoofer
Removing the Bluetooth Module
Disconnect the cable from the Bluetooth Module
Removing the Card Reader Board
Removing the Hinge Wells
Step Size Quantity Screw Type Hinge Wells M2.5*3
Removing the Mainboard
Step Size Quantity Screw Type Mainboard M2.5*3
Removing the RTC Battery
Removing the VGA/MXM Card
Removing the Thermal Module
Step Size Quantity Screw Type Thermal Module
Page
Removing the CPU
Main Module Reassembly Procedure
Replacing the CPU
Replacing the Thermal Module
Replacing the VGA/MXM Card
Replacing the Mainboard
Replacing the Hinge Wells
Replacing the Card Reader Board
Replacing the Bluetooth Module
Connect the Bluetooth cable to the module as shown
Replacing the Subwoofer
Replacing the USB Board
Replacing the Saddles
Replacing the LCD Module
Replacing the TouchPad Bracket
Step Size Quantity Screw Type
Replacing the Button Board and Finger Print Reader
Page
Adhire the Button Board FFC to the back of the touchpad
Replacing the MIC Board
Replacing the Volume Control Board
Replacing the Power Saving Board
118 Chapter
Replacing the Speaker Module
120 Chapter
Replacing the Launch Board
122 Chapter
Replacing the Media Board
Replacing the Upper Cover
Page
126 Chapter
Step Size Quantity Screw Type
Replacing the Keyboard
Replacing the Wlan Module
130 Chapter
Replacing the Dimm Modules
Replacing the Hard Disk Drive Module
Replacing the ODD Module
Replacing the Lower Covers
Replacing the SD Dummy Card
Replacing the Battery
Replacing the PCI Express Dummy Card
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
Sound Problems
Select Set up microphone
Microphone Problems
Internal Microphone Failure
Select Repair your computer
HDD Not Operating Correctly
Select Startup Repair
ODD Failure
ODD Not Operating Correctly
Discs Do Not Play
Drive Not Detected
Wireless Function Failure
Modem Function Failure
Thermal Unit Failure
External Mouse Failure
Other Failures
Undetermined Problems
Intermittent Problems
Dimm
Post Codes
Chipset Post Codes
Port 80 Code Driver Name
SNP
Code Beeps Post Routine Description
Code Beeps Post Routine Description
Display prompt Press F2 to enter Setup
Code Beeps For Boot Block in Flash ROM
Code Beeps For Boot Block in Flash ROM
Top View
Bottom View
Backlight on/off Connector
LS-5011P LCD Backlight Board
LS-5012P Launch Board
LED1
LED2
LED3
LS-5013P Media Board
LS-5014P VR Board
LS-5015P Finger printer Board
LTT-SS801U-13LGA28
JP1
LS-5016P USB Board
ANT1
LS-5017P IO Board
JMINI1
JREAD1
JMINI2
LS-5018P Power Saving Board
LS-5019P Touch pad button Board
Clearing Password Check and Bios Recovery
Clearing Password Check
Steps for Clearing Bios Password Check
Hardware Open Gap Description
Bios Recovery by Crisis Disk
Bios Recovery Boot Block
Bios Recovery Hotkey
Steps for Bios Recovery by Crisis Disk
170 Chapter
FRU Field Replaceable Unit List
Main Assembly
Aspire 5940G Series Exploded Diagrams
Description Acer P/N
Base Assembly
Aspire 5940G Series FRU List
Description Acer Part Number
Power Saving Cable
FFC
USB Cable
RF Cable
HDD Connector
VR Button Volume Control
HDD Door
Mini Door
Chapter 177
ODD SUPER-MULTI Drive Module
ODD BEZEL-SM
ODD Bracket
ODD BD Combo Module
Assy LED Module 15.6W Wxga Glare
LCD COVER-IMRBLUE
Antenna WIMAX-MAIN
Antenna WIMAX-AUX
Screw List
Category Description Acer P/N Screw
Chapter 181
Aspire 5940G Series
Appendix a
Model Country Acer Part No Description
W7HP64EMATME2 MC
TWN Gctwn
W7HP64RUATRU1 MC
W7HP64RUATUK1 MC
W7HP64EMATTH1 MC
W7HP64EMATID1 MC
W7HP64EMA1ME2 MC
W7HP64EMATTR1 MC
W7HP64EMATME3 MC
W7HP64EMATZA4 MC
W7HP64EMATME6 MC
W7HP64EMATME4 MC
Ukraine LX.PFQ02.059 AS5940G-724G50Bi
Italy LX.PFQ07.013 AS5940G-724G50Bn W7UT64ATIT1
W7HP64EMATDZ1 MC
W7HP64EMATME9 MC
W7HP64EMATZA1 MC
Luxembour LX.PFQ02.027 AS5940G-724G50Wn W7HP64ATLU3
Hungary LX.PFQ02.042 AS5940G-724G50Wn W7HP64ATHU1
Spain LX.PFQ02.043 AS5940G-724G50Wn W7HP64ATES1
Model
Memory Chip
NLED15.6WXGAG
SO2GBIII10
Appendix a 194
195
NBDRW4XS
Media Extra SW1 2GB Processor
NBDCB4XS
NSM8XS
AS5940G-724G50Bn N500GB5.4KS
199
Model Card Reader Wireless LAN1 Bluetooth
201
Model Card Reader Wireless LAN1 Bluetooth
203
Appendix a 204
Test Compatible Components
Appendix B
Battery
Microsoft Windows 7 Environment Test
Vendor Description ITEMNo Adapter
Audio Codec
Vendor Description ITEMNo
Camera
Finger Print
Vendor Description ITEMNo
210
Keyboard
Memory
Appendix B 213
Vendor Description ITEMNo NB Chipset
Appendix B 215
Remote Controller
Sata Hlds NBDCB4XS
WiFi Antenna
Wireless LAN
Software
TV Antenna
218
Online Support Information
Appendix C
220
Index
ODD
223
224