vi [CONFIDENTIAL] PORTÉGÉ R300 Maintenance Manual (960-591)
Table of Contents
Chapter 1 Hardware Overview
1.1 Features......................................................................................................................1-1
1.2 2.5-inch Hard Disk Drive.........................................................................................1-13
1.3 1.8-inch Hard Disk Drive.........................................................................................1-15
1.4 Keyboard..................................................................................................................1-17
1.5 TFT Color Display...................................................................................................1-18
1.6 Power Supply...........................................................................................................1-19
1.7 Batteries ...................................................................................................................1-21
1.8 AC Adaptor..............................................................................................................1-23
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting.........................................................................................................2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-3
2.3 Power Supply Troubleshooting..................................................................................2-7
2.4 System Board Troubleshooting................................................................................2-21
2.5 USB FDD Troubleshooting .....................................................................................2-37
2.6 1.8/2.5-inch HDD Troubleshooting.........................................................................2-40
2.7 Keyboard and Touch pad Troubleshooting..............................................................2-45
2.8 Display Troubleshooting..........................................................................................2-48
2.9 Modem Troubleshooting..........................................................................................2-50
2.10 LAN Troubleshooting..............................................................................................2-52
2.11 Bluetooth Troubleshooting ...................................................................................... 2-53
2.12 Wireless LAN Troubleshooting............................................................................... 2-55
2.13 Sound Troubleshooting............................................................................................ 2-57
2.14 SD card Slot Troubleshooting..................................................................................2-60
2.15 CF card Slot Troubleshooting.................................................................................. 2-61
2.16 Fingerprint sensor Troubleshooting.........................................................................2-63