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
2.15
Fingerprint Board(BTO) Troubleshooting ............................................................... 2-46