2 Troubleshooting Procedures
Satellite A350D/A355D, SATEGO A350D, EQUIUM A350D Series Maintenance Manual
4
Tables
Table 2-1 Battery LED .......................................................................................................11
Table 2-2 DC-IN LED........................................................................................................12
2.1 Troubleshooting Introduction
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. Display 7. Optical drive 13. Bluetooth 19. MIC 25. Thermal
2. Keyboard 8. Modem 14. 4in1 card 20. Finger print 26. TV-out
3. External USB
ports
9. Express card
unit 15. HDD 21. FM Tuner 27. LAN
4. Touch Pad 10. IEEE 1394 port 16. CRT port 22. E-SATA
5. UWB 11. Wireless LAN 17. HDMI
23. Sensor
button
6. Speaker 12. Camera 18. SPDIF 24. LED
The Diagnostics Disk operations are described in Chapter 3. Detailed replacement
procedures are given in Chapter 4.
The following tools are necessary for implementing the troubleshooting procedures:
1. Diagnostics Disk (Repair and Sound Repair)
2. USB Floppy driver
3. Phillips screwdriver (2 mm)
4. 6mm nut driver (for the helix screw nuts on the rear ports for CPU door)
5. 2DD or 2HD formatted work disk for floppy disk drive testing
6. Sycard (EXPRESS CARD test card)