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5940G manual LS-5011P LCD Backlight Board, Backlight on/off Connector
Models:
5940G
1
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Specs
System Block Diagram
Bluetooth
Password
Euro symbol
Wireless Function Failure
Dimension
Common Problems
Bios Setup Utility
Disassembly Requirements
Page 169
Image 169
LS-5011P
LCD Backlight Board
Item
Description
JP1
Backlight on/off Connector
Chapter 5
159
Page 168
Page 170
Page 169
Image 169
Page 168
Page 170
Contents
Aspire 5940G Series Service Guide
Revision History
III
Copyright
Conventions
Preface
Page
Table of Contents
Viii
135
Microsoft Windows 7 Environment Test
Aspire 5940G Series
Table of Contents
Chapter
Features
Power subsystem
Dimensions and Weight
Communication
Privacy control
Environment
Fan Control
System Block Diagram
Front View
Your Acer Notebook tour
Icon Description
HDD
Closed Front View
Left View
Rear View
1394
Right View
Bottom View
Function Left Button Right Button Main touchpad
TouchPad Basics with fingerprint reader
Lock Keys and embedded numeric keypad
Using the Keyboard
Key Description
Windows Keys
Hotkey Icon Function Description
Hot Keys
Special Key
Euro symbol
US dollar sign
Acer GridVista dual-display compatible
Using the System Utilities
Hardware Specifications and Configurations
Memory Combinations Slot Total Memory
System Memory Specification
Wireless Module 802.11b/g Specification
LAN Interface Specification
Blueray Combo Module
Hard Disk Drive Interface Specification
DVD+RW
DVD-RW
DVD-RAM
Super-Multi Drive Module
Audio Interface Specification
System Board Major Chips Controller
Battery Specification Cell
Keyboard Specification
LCD 15.6 HD Specification
TBD
Navigating the Bios Utility
Bios Setup Utility
5SW1P2VA
Information
HL-DT-ST Dvdram GT20N
Parameter Description
Main
Disabled
Parameter Description Format/Option
Parameter Description Submenu Items
Advanced
Aspm
IGD-TV
Aspm L1
URR
Security
Disabled or
Parameter Description Option
Clear or Set
Removing a Password
Setting a Password
Continue
Changing a Password
Acpi S3
Power
Acpi S3
USB Cdrom
Boot
Exit
Advanced Security Power Boot Exit Exit Saving Changes
Bios Flash Utilities
DOS Flash Utility
Chapter
WinFlash Utility
Remove HDD Password
Remove HDD/BIOS Password Utilities
Password
UnlockHD
Cleaning Bios Passwords
Removing Bios Passwords
Using Boot Sequence Selector
Input
Using DMITools
Output
Using the ICW50/ICY70 LAN MAC Utility
Chapter
Disassembly Requirements
Machine Disassembly and Replacement
Disassembly Process
Pre-disassembly Instructions
General Information
Main Screw List Quantity Part Number
External Modules Disassembly Flowchart
External Module Disassembly Process
Screw List Step Quantity
ODD
Removing the Battery Pack
Removing the Express Dummy Card
Removing the SD Dummy Card
Wlan HDD
Removing the Lower Covers
Step Size Quantity Screw Type ODD Module M2.5*5
Removing the Optical Drive Module
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
Step Size Quantity Screw Type Wlan Module M2*3
Removing the Wlan Module
Chapter
Upper Cover Disassembly Flowchart
Main Unit Disassembly Process
VGA/MXM
Lower Cover Disassembly Flowchart
Cpuscrewsprin
Removing the Keyboard
Chapter
Step Size Quantity Screw Type
Removing the Upper Cover
Step Size Quantity Screw Type Keyboard Cover M2.5*5
Page
Securing Clip
Removing the Media Board
Page
Removing the Launch Board
Page
Step Size Quantity Screw Type Speaker Module M2.5*3
Removing the Speaker Module
Page
Removing the Power Saving Board
Page
Removing the Volume Control Board
Removing the MIC Board
Step Size Quantity Screw Type Button Board M2.5*5
Removing the Button Board and Finger Print Reader
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
Step Size Quantity Screw Type Right Saddle M2.5*5
Removing the Saddles
Lift the right side Saddle clear of the Lower Cover as shown
Step Size Quantity Screw Type USB Board M2.5*3
Removing the USB Board
Removing the Subwoofer
Removing the Bluetooth Module
Disconnect the cable from the Bluetooth Module
Removing the Card Reader Board
Step Size Quantity Screw Type Hinge Wells M2.5*3
Removing the Hinge Wells
Step Size Quantity Screw Type Mainboard M2.5*3
Removing the Mainboard
Removing the RTC Battery
Removing the VGA/MXM Card
Step Size Quantity Screw Type Thermal Module
Removing the Thermal Module
Page
Removing the CPU
Replacing the CPU
Main Module Reassembly Procedure
Replacing the Thermal Module
Replacing the VGA/MXM Card
Replacing the Mainboard
Replacing the Card Reader Board
Replacing the Hinge Wells
Connect the Bluetooth cable to the module as shown
Replacing the Bluetooth Module
Replacing the USB Board
Replacing the Subwoofer
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 Hard Disk Drive Module
Replacing the Dimm Modules
Replacing the ODD Module
Replacing the SD Dummy Card
Replacing the Lower Covers
Replacing the PCI Express Dummy Card
Replacing the Battery
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
Sound Problems
Select Set up microphone
Microphone Problems
Internal Microphone Failure
Select Repair your computer
HDD Not Operating Correctly
Select Startup Repair
ODD Not Operating Correctly
ODD Failure
Discs Do Not Play
Drive Not Detected
Modem Function Failure
Wireless Function Failure
External Mouse Failure
Thermal Unit Failure
Other Failures
Undetermined Problems
Intermittent Problems
Dimm
Chipset Post Codes
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
LS-5011P LCD Backlight Board
Backlight on/off Connector
LED1
LS-5012P Launch Board
LED2
LED3
LS-5013P Media Board
LS-5014P VR Board
LTT-SS801U-13LGA28
LS-5015P Finger printer Board
JP1
LS-5016P USB Board
ANT1
JMINI1
LS-5017P IO Board
JREAD1
JMINI2
LS-5018P Power Saving Board
LS-5019P Touch pad button Board
Clearing Password Check
Clearing Password Check and Bios Recovery
Steps for Clearing Bios Password Check
Hardware Open Gap Description
Bios Recovery Boot Block
Bios Recovery by Crisis Disk
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
Description Acer Part Number
Aspire 5940G Series FRU List
FFC
Power Saving Cable
USB Cable
RF Cable
VR Button Volume Control
HDD Connector
HDD Door
Mini Door
Chapter 177
ODD BEZEL-SM
ODD SUPER-MULTI Drive Module
ODD Bracket
ODD BD Combo Module
LCD COVER-IMRBLUE
Assy LED Module 15.6W Wxga Glare
Antenna WIMAX-MAIN
Antenna WIMAX-AUX
Category Description Acer P/N Screw
Screw List
Chapter 181
Aspire 5940G Series
Appendix a
Model Country Acer Part No Description
TWN Gctwn
W7HP64EMATME2 MC
W7HP64RUATRU1 MC
W7HP64RUATUK1 MC
W7HP64EMATID1 MC
W7HP64EMATTH1 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
Memory Chip
Model
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
Appendix B
Test Compatible Components
Microsoft Windows 7 Environment Test
Battery
Vendor Description ITEMNo Adapter
Audio Codec
Camera
Vendor Description ITEMNo
Finger Print
Vendor Description ITEMNo
210
Keyboard
Memory
Appendix B 213
Vendor Description ITEMNo NB Chipset
Appendix B 215
Sata Hlds NBDCB4XS
Remote Controller
Wireless LAN
WiFi Antenna
Software
TV Antenna
218
Appendix C
Online Support Information
220
Index
ODD
223
224
