Toshiba PORTEGE R300 - Page 41

2 Troubleshooting Procedures
PORTÉGÉ R300 Maintenance Manual (960-591) [CONFIDENTIAL] 2-iii
Chapter 2 Contents
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
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