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2.1
Troubleshooting
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the T1960CS/
T1960CT is causing the computer to malfunction. The FRUs covered are:
1.
System Board(s)
2.
Floppy Disk Drive
3.
Hard Disk Drive
4.
Keyboard
5.
Display
Diagnostic 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.
A T1960CS/T1960CT Diagnostics Disk
2.
A Phillips-head screwdriver (2 mm)
3.
A Toshiba MS-DOS system disk(s)
4.
A 2DD or 2HD formatted work disk for testing the floppy disk drive
5.
A cleaning kit for troubleshooting the floppy disk drive
6.
A printer port LED
7.
An RS-232-C wraparound connector
8.
A printer wraparound connector
9.
A multimeter
10.
An external 5.25-inch floppy disk drive
11.
An external CRT
T1960CS/T1960CT
2-1
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Table of Contents
Troubleshooting
