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2.1
Troubleshooting
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing it to malfunction. FRUs covered include the:
1.
System (FLXSY*) Board
2.
Modem (FLXCY*) Board
3.
Jack (FLXJK*) Board
4.
IPS (FLXIP*) Board
5.
Power Supply (FSTPS*) Board 11.
6.
DAA (FLXDA*) Board
NOTE: The DAA (FLXDA*) Board is standard equipment in Canada and the
United States, and an option in Europe.
The Diagnostics Disk operations are described in Chapter 3 and detailed replacement proce-
dures 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.
A 2DD or 2HD formatted work disk used for floppy disk drive testing
5.
Cleaning kit for floppy disk drive troubleshooting
6.
Printer port LED
7.
Printer wraparound connector
8.
Serial port wraparound connector
9.
PC card wraparound card
10.
Multimeter
11.
External monitor
12.
PS/2 or compatible keyboard
13.
PS/2 or compatible mouse
14.
Multimedia sound system with line-in and line-out ports
15.
Headphone
16.
Microphone
17.
Speakers with amplifier
18.
External FDD attachment
19.
Lens cleaner for CD-ROM laser pickup lens
20.
Toshiba-EMI Test Disc TDY-03 for CD-ROM Drive
710CDT/720CDT
7.
Floppy Disk Drive
8.
Hard Disk Drive
9.
CD-ROM Drive
10.
Keyboard
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Table of Contents
Troubleshooting
