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TECRA M1 Maintenance Manual (960-436) vii
Table of Contents
Chapter 1 Hardware Overview
1.1 Features......................................................................................................................1-1
1.2 System Unit Block Diagram ......................................................................................1-9
1.3 3.5-inch Floppy Disk Drive (USB External) ...........................................................1-16
1.4 2.5-inch Hard Disk Drive.........................................................................................1-17
1.5 CD-ROM Drive .......................................................................................................1-19
1.6 DVD-ROM Drive ....................................................................................................1-20
1.7 CD-RW/DVD-ROM Drive......................................................................................1-22
1.8 DVD Multi Drive.....................................................................................................1-24
1.9 Keyboard..................................................................................................................1-26
1.10 TFT Color Display...................................................................................................1-27
1.11 Power Supply...........................................................................................................1-29
1.12 Batteries ...................................................................................................................1-32
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 FDD Troubleshooting .............................................................................................. 2-30
2.6 HDD Troubleshooting ............................................................................................. 2-33
2.7 Keyboard and Touch pad Troubleshooting.............................................................. 2-38
2.8 Display Troubleshooting.......................................................................................... 2-41
2.9 CD-ROM Drive Troubleshooting............................................................................ 2-43
2.10 DVD-ROM, CD-RW/DVD-ROM, and DVD Multi Drive Troubleshooting.......... 2-45
2.11 Modem Troubleshooting.......................................................................................... 2-47
2.12 LAN Troubleshooting..............................................................................................2-49
2.13 Bluetooth Troubleshooting ...................................................................................... 2-50