Sony Vaio VGN-FE31M Service Manual
Personal computer
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Also See for Vaio VGN-FE31M:
- Troubleshooting manual (40 pages) ,
- Recovery manual (80 pages) ,
- User manual (218 pages)
Table of Contents
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SERVICE MANUAL
Ver.5-2007B
Revision History
VGN-FE51B/H
VGN-FE31ZR
VGN-FE31B/W
VGN-FE31HR
J
VGN-FE21/W
VGN-FE38M
VGN-FE91S
*
EU
VGN-FE38H
VGN-FE91PS *
VGN-FE39XP
VGN-FE770G
VGN-FE38MR
VGN-FE780G
VGN-FE38HR
VGN-FE750FM
VGN-FE38CP
VGN-FE730FM
VGN-FE35C
AM
VGN-FE770QG
VGN-FE38GP
VGN-FE790P *
VGN-FE38LP
E38LP
VGN-FE790
*
AO
AO
O
VGN-FE37SP
VGN-FE37SP
VGN-FE37SP
VGN-FE790G *
VGN-FE35GP
VGN-FE35GP
VGN-FE35GP
VGN-FE31Z
VGN-FE35TP
VGN-FE35TP
FE35T
VGN-FE31M
VGN-FE35L
GN-FE35L
EU
VGN-FE31H
VGN-FE34SP
VGN-FE31B
*: CTO Model
VGN-FE39VP
9-876-486-05
VGN-FE770G/FE780G/FE750FM/FE730FM/FE770QG/FE790P/FE790/FE790G
VGN-FE38CP/FE35C/FE38GP/FE38LP/FE37SP/FE35GP/FE35TP/FE35L/FE34SP
2 [COR]
2 [COR]
2 [COR]
2 [COR]
2 [COR]
VGN-FE51B/FE31B/FE21/FE91S/FE91PS
VGN-FE31Z/FE31M/FE31H/FE31B/FE39VP/FE31ZR/FE31HR
Design and specifications are subject to change
without notice.
PERSONAL COMPUTER
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Chapters
Table of Contents
Related Manuals for Sony Vaio VGN-FE31M
Summarization of Contents
Service and Inspection Precautions
Precautionary Markings and Instructions
Follow safety markings and instructions for safe operation and maintenance.
Designated Parts Usage
Always use designated replacement parts to maintain safety characteristics.
Adhering to Original Design
Maintain original layout and routing for safety features and proper function.
Post-Service Inspection
Verify component and wiring condition after service for safety and functionality.
Chip Component Replacement
Never reuse components; handle tantalum capacitors carefully due to heat sensitivity.
Flexible Print Board Handling
Use appropriate soldering iron tip temperature and handle with care to avoid damage.
Safety Component Identification
Components marked with 'A' are critical for safety and require specific Sony part replacements.
Chapter 1. Specifications
Model Specifications Overview
Detailed specifications for CPU, LCD, Memory, and other components across model series.
CTO Information
Configuration information for CTO models, detailing specific part numbers and options.
Chapter 2. Block Diagram
VGN-FE Series Block Diagram
Visual representation of the VGN-FE series internal component interconnections and data flow.
Chapter 3. Frame Harness Diagram
VGN-FE Series Top Frame Harness
Illustrates cable routing and connections for the top view of the VGN-FE series.
VGN-FE Series Bottom Frame Harness
Illustrates cable routing and connections for the bottom view of the VGN-FE series.
Chapter 4. Exploded Views and Parts List
Screws
Lists various screw types, sizes, and part numbers used in assembly.
Palmrest
Exploded view and parts list for the palmrest assembly and its components.
Main Board
Exploded view and parts list for the main logic board and associated components.
Bottom
Exploded view and parts list for the bottom case assembly and its parts.
Cabinet KBCOVER
Exploded view and parts list for the keyboard cover assembly.
LCD
Exploded view and parts list for the LCD panel, bezel, and related components.
ODD
Exploded view and parts list for the Optical Disk Drive and its mounting hardware.
HDD
Exploded view and parts list for the Hard Disk Drive and its bracket.
Accessories
Lists external accessories such as power cords, AC adapters, and batteries.
Substitution Parts List
Alternative part numbers and cross-references for components.
DIP Switch Settings
Configuration settings for DIP switches based on model and LCD type.
Chapter 5. Others
CPU Replacement Procedure
Step-by-step guide for removing and installing the CPU.
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