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Intel
M980NU
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Schematic Diagrams
Audio Board B
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41
B.Schematic Diagrams
Audio Board
Sheet 40 of 53
Audio Board
Contents
Main
Page
Page
Notice
Trademarks
Page
IMPORTANT SAFETY INSTRUCTIONS
This Computers Optical Device is a Laser Class 1 Product
V
Instructions for Care and Operation
VI
Power Safety
The computer has specific power requirements:
VII
Battery Precautions
Battery Guidelines
The following can also apply to any backup batteries you may have.
Page
Contents
Introduction ..............................................1-1
Disassembly ...............................................2-1
Part Lists .................................................. A-1
Schematic Diagrams.................................B-1
Page
Chapter 1: Introduction
Overview
1 - 2 System Specifications
System Specifications
Processor
Core Logic
Display
Memory
System Specifications 1 - 3
Interface
Slots
Audio
Security
1 - 4 System Specifications
Environmental Spec
Optional
External Locator - Top View with LCD Panel Open 1 - 5
External Locator - Top View with LCD Panel Open
1 - 6 External Locator - Front & Right side Views
External Locator - Front & Right side Views
Figure 2
Figure 3
External Locator - Left Side & Rear View 1 - 7
External Locator - Left Side & Rear View
Figure 5
1 - 8 External Locator - Bottom View
External Locator - Bottom View
Figure 6
Mainboard Overview - Top (Key Parts)
Mainboard Overview - Bottom (Key Parts)
Mainboard Overview - Top (Connectors) 1 - 11
Mainboard Overview - Top (Connectors)
Mainboard Overview - Bottom (Connectors)
Chapter 2: Disassembly
Maintenance Tools
Connections
Overview 2 - 3
Maintenance Precautions
Cleaning
Disassembly Steps
Removing the Battery
2 - 6 Removing the Optical (CD/DVD) Device
Removing the Optical (CD/DVD) Device
Figure 2
Removing the Hard Disk Drive 2 - 7
Removing the Hard Disk Drive
Hard Disk Upgrade Process
Figure 3
2 - 8 Removing the Hard Disk Drive
Removing the Hard Disk(s) in the Secondary HDD Bay
Figure 4
Removing the System Memory (RAM) 2 - 9
Removing the System Memory (RAM)
Memory Upgrade Process
Figure 5
2 - 10 Removing the System Memory (RAM)
Figure 6
Removing the VGA Card
Figure 7
2 - 12 Removing the VGA Card
Figure 8
Removing the VGA Card 2 - 13
Installing the VGA Card
Figure 9
2 - 14 Removing the TV Tuner Card
Removing the TV Tuner Card
.
Figure 10
Appendix A: Part Lists
Part List Illustration Location
Top with Fingerprint A - 3
Top with Fingerprint
Figure A - 1
Top with Fingerprint
A - 4 Top without Fingerprint
Top without Fingerprint
Figure A - 2
Top without Fingerprint
Bottom A - 5
Bottom
Bottom
Figure A - 3
A - 6 LCD
LCD
LCD
Figure A - 4
Mainboard A - 7
Mainboard
Mainboard
Figure A - 5
Blu-Ray Combo
DVD Super Multi
Page
Schematic Diagrams
B.Schematic Diagrams
B-1
Appendix B: Schematic Diagrams
Diagram - Page Diagram - Page Diagram - Page
Table B - 1
Schematic Diagrams
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Schematic Diagrams
B.Schematic Diagrams
B - 52 CIR Board
CIR Board
CIR BOARD
Sheet 51 of 53 CIR Board
