Toshiba M900D User Manual
vi [CONFIDENTIAL] Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual
Table of Contents
Chapter 1
Hardware Overview
1.1
Features
............................................................................................................... 1-4
1.2
System Unit Block Diagram
................................................................................ 1-10
1.3
HDD/SSD
.......................................................................................................... 1-15
1.4
DVD Super Multi Drive
..................................................................................... 1-17
1.5
Keyboard
........................................................................................................... 1-19
1.6
TFT Color Display
............................................................................................. 1-20
1.7
Power Supply
..................................................................................................... 1-21
1.8
Batteries
............................................................................................................. 1-22
1.9
AC Adaptor
........................................................................................................ 1-25
Chapter 2
Troubleshooting Procedures
Troubleshooting Procedures
......................................................................................... 2-1
2.1
Troubleshooting
.................................................................................................... 2-6
2.2
Troubleshooting Flowchart
.................................................................................... 2-7
2.3
Power Supply Troubleshooting
........................................................................... 2-10
2.4
Main Board Troubleshooting
............................................................................... 2-18
2.5
HDD/SSD Troubleshooting
................................................................................ 2-23
2.6
Keyboard and Touch pad Troubleshooting
........................................................... 2-28
2.7
Display Troubleshooting
..................................................................................... 2-31
2.8
Optical Drive Troubleshooting
............................................................................ 2-33
2.9
Modem Troubleshooting
..................................................................................... 2-35
2.10
LAN Troubleshooting
......................................................................................... 2-37
2.11
Wireless LAN Troubleshooting
........................................................................... 2-38
2.12
Sound Troubleshooting
....................................................................................... 2-41
2.13
Card Reader Slot Troubleshooting
....................................................................... 2-44
2.14
PCI Express Card Slot Troubleshooting
............................................................... 2-45