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2.1
Troubleshooting
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the T6600C is
causing the computer to malfunction. The FRUs covered are:
1.
Power Supply
2.
System Board
3.
Back Panel 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.
The following tools are necessary for implementing the troubleshooting procedures:
1.
A T6600C Diagnostics Disk
2.
Two Phillips screwdrivers (3 mm and 2 mm)
3.
A Toshiba MS-DOS system disk(s)
4.
A 2DD or 2HD formatted work disk for floppy disk drive testing
5.
A cleaning kit for floppy disk drive troubleshooting
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
12.
MS-Windows V3.1 system disk
13.
MS-Windows Sound system disk
14.
Headphone
15.
External speaker L, R (including the amplifier)
16.
Microphone
17.
Sound source (tape recorder, etc.)
18.
Audio cable with standard 3.5 mm diameter stereo connector
19.
Internal HDD (CP30544 for T6600C)
20.
Internal HDD (MK-538FB)
21.
External SCSI HDD
T6600C, T6600C/CD, T6600C/CDV
2-1
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Table of Contents
Troubleshooting
