2.1 Troubleshooting | 2 Troubleshooting Procedures |
2.1Troubleshooting
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is causing the computer to malfunction. The FRUs covered are:
1. | Power Supply | 6. | Display | 11. | Wireless LAN |
2. | System Board | 7. | Optical Drive | 12. | Sound components |
3. | USB Floppy Disk Drive | 8. | Modem | 13. | SD Card Slot |
4. | Hard Disk Drive | 9. | LAN | 14. | Fingerprint sensor |
5. | Keyboard/Dual point | 10. | Bluetooth | . |
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The Diagnostics Disk operations are described in Chapter 3. Detailed Replacement Procedures are given in Chapter 4, Replacement Procedures.
The following tools are necessary for implementing the troubleshooting procedures:
The following tools are necessary for implementing the Diagnostics procedures:
For tools required for executing the Test Program, refer to the Chapter3. For tools required for disassembling/assembling, refer to the Chapter 4.
1.A set of tools for debugging port test (test cable, test board,
2.A PC with a serial port (for displaying debug port test result)
3.DOS system FD
4.An external CRT display(for Display trouble shooting)
5.A SD card(for SD card slot trouble shooting)
6.An external microphone(for Sound trouble shooting)
7.Headphone(for Sound trouble shooting)
PORTEGE R500 Maintenance Manual |
