Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 38

Troubleshooting Introduction, Display, Optical drive, CRT Port, Modem, Keyboard, Wireless LAN

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2 Troubleshooting Procedures Tables Table 2-1 Battery LED ...10 Table 2-2 DC-IN LED...11 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. 1. Display 2. CRT Port 3. Keyboard 4. USB ports 5. Touch Pad 6. Speaker 7. Optical drive 8. Modem 9. Wireless LAN 10. Camera 11. HDMI 12. MIC 13. HDD 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. Phillips screwdriver (2 mm) 3. 6mm nut driver (for the helix screw nuts on the rear ports for CPU door) 4. 2DD or 2HD formatted work disk for floppy disk drive testing 5. Cleaning kit for floppy disk drive troubleshooting 6. Cleaning kit for optical drive troubleshooting 7. Millimeter 8. External monitor 9. USB compatible keyboard 10. Multimedia sound system with line-in and line-out ports 11. Headphones 12. USB test module and USB cable 13. Music CD 14. MIC module and MIC line Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 3

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2 Troubleshooting Procedures
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
3
Tables
Table 2-1
Battery LED
........................................................................................................
10
Table 2-2
DC-IN LED
.........................................................................................................
11
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.
1. Display
7. Optical drive
13. HDD
2. CRT Port
8. Modem
3. Keyboard
9. Wireless LAN
4. USB ports
10.
Camera
5. Touch Pad
11. HDMI
6. Speaker
12. MIC
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.
Phillips screwdriver (2 mm)
3.
6mm nut driver (for the helix screw nuts on the rear ports for CPU door)
4.
2DD or 2HD formatted work disk for floppy disk drive testing
5.
Cleaning kit for floppy disk drive troubleshooting
6.
Cleaning kit for optical drive troubleshooting
7.
Millimeter
8.
External monitor
9.
USB compatible keyboard
10.
Multimedia sound system with line-in and line-out ports
11.
Headphones
12.
USB test module and USB cable
13.
Music CD
14.
MIC module and MIC line