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vi [CONFIDENTIAL] TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
Table of Contents
Chapter 1 Hardware Overview
1.1 Features...................................................................................................................... 1-1
1.2 System Unit Block Diagram ...................................................................................... 1-8
1.3 3.5-inch Floppy Disk Drive (USB External) ........................................................... 1-14
1.4 2.5-inch Hard Disk Drive......................................................................................... 1-15
1.5 Optical Drive (ODD) ............................................................................................... 1-16
1.6 Keyboard.................................................................................................................. 1-19
1.7 TFT Color Display...................................................................................................1-20
1.8 Power Supply........................................................................................................... 1-22
1.9 Batteries ................................................................................................................... 1-27
1.10 AC Adaptor..............................................................................................................1-30
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting ......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-2
2.3 Power Supply Troubleshooting.................................................................................. 2-6
2.4 System Board Troubleshooting................................................................................ 2-16
2.5 USB FDD Troubleshooting ..................................................................................... 2-31
2.6 HDD Troubleshooting ............................................................................................. 2-34
2.7 Keyboard and Touch pad Troubleshooting.............................................................. 2-39
2.8 Display Troubleshooting.......................................................................................... 2-42
2.9 Optical Drive Troubleshooting ................................................................................ 2-44
2.10 Modem Troubleshooting.......................................................................................... 2-46
2.11 LAN Troubleshooting..............................................................................................2-48
2.12 Bluetooth Troubleshooting ...................................................................................... 2-49
2.13 Wireless LAN Troubleshooting...............................................................................2-52
2.14 Sound Troubleshooting............................................................................................ 2-55
2.15 Bridge media Slot Troubleshooting......................................................................... 2-58
2.16 Fingerprint Sensor Troubleshooting........................................................................ 2-59