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vi PORTEGE A100 Maintenance Manual (960-460)
Table of Contents
Chapter 1 Hardware Overview
1.1 Features ......................................................................................................................1-1
1.2 2.5-inch Hard Disk Drive.........................................................................................1-10
1.3 Keyboard..................................................................................................................1-12
1.4 CD-RW/DVD-ROM Drive......................................................................................1-13
1.5 CD-ROM Drive........................................................................................................1-14
1.6 DVD-Multi Drive.....................................................................................................1-15
1.7 TFT Color Display...................................................................................................1-16
1.8 Power Supply...........................................................................................................1-18
1.9 Batteries ...................................................................................................................1-20
1.10 AC Adapter..............................................................................................................1-22
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 3.5” FDD Troubleshooting..............................................................................2-29
2.6 2.5” HDD Troubleshooting......................................................................................2-32
2.7 Keyboard Troubleshooting ......................................................................................2-37
2.8 Display Troubleshooting..........................................................................................2-38
2.9 Optical Drive Troubleshooting ................................................................................2-40
2.10 Touch Pad Troubleshooting.....................................................................................2-41
2.11 Modem Troubleshooting..........................................................................................2-42
2.12 LAN Troubleshooting..............................................................................................2-43
2.13 Sound Troubleshooting............................................................................................2-44
2.14 SD Card Slot Troubleshooting.................................................................................2-46