110 Series 2-1
2.1 Troubleshooting
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. System Boards
2. VGA Board
3. HDD I/F Board
4. Floppy Disk Drive
5. Hard Disk Drive
6. Keyboard
7. Display
The Diagnostics Disk operations are described in Chapter 3 and detailed replacement proce-
dures are given in Chapter 4.
You will need the following tools to implement the troubleshooting procedures:
1. Diagnostics Disk
2. Phillips screwdrivers (M2 and M3)
3. Toshiba MS-DOS system disks
(You must install the following onto the disk: SYS.COM, FORMAT.COM,
FDISK.COM and FDISK.EXE.)
4. 2DD or 2HD formatted work disk for floppy disk drive testing
5. Cleaning kit for floppy disk drive troubleshooting
6. Printer port LED
7. RS-232-C wraparound connector
8. Printer wraparound connector
9. Multimeter
10. External CRT
11. PS/2 or compatible keyboard
12. PS/2 or compatible mouse
13. Serial port wraparound connector
14. PC card wraparound card
To Next Page
Loading...
