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2.1
Troubleshooting
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. FRUs covered include the:
1.
System (FSTSY*) Board
2.
Infrared (FSTIR*) Board
3.
Sound (FSTSB*) Board
4.
IPS (FSTIP*) Board
5.
Flexible (FSTIO*) Board
6.
Power Supply (FSTPS*) Board
The Diagnostics Disk operations are described in Chapter 3 and detailed replacement
procedures are given in Chapter 4.
The following tools are necessary for implementing the troubleshooting procedures:
1.
Diagnostics Disk
2.
Phillips screwdriver (2 mm)
3.
Toshiba MS-DOS system disk(s)
(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.
PCMCIA wraparound card
15.
Multimedia sound system with line-in and line-out ports
16.
Headphone
17.
Lens cleaner for CD-ROM laser pickup lens
18.
Toshiba-EMI Test Disc TDY-03 for CD-ROM Drive
700 Series
7.
Floppy Disk Drive
8.
Hard Disk Drive
9.
CD-ROM Drive
10.
Keyboard
11.
Display
2-1
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Table of Contents
Troubleshooting
