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
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