Toshiba T6400, Maintenance Manual

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3-5
3.1 Diagnostic Program
This chapter explains how to use the T6400’s Diagnostic Program (TESTCE64) to test the func-
tions of all the T6400’s hardware modules. The Diagnostic Program is located on the T6400
Diagnostic Diskette. The Diagnostic Programs consists of 20 programs that are divided into the
Service Program Module (DIAGNOSTICS MENU) and the Test Program Module (DIAGNOSTIC
TEST MENU).
The Service Program Module consists of the following nine functions:
1. DIAGNOSTIC TEST
2. HARD DISK FORMAT
3. SEEK TO LANDING ZONE (HDD)
4. HEAD CLEANING
5. LOG UTILITIES
6. RUNNING TEST
7. FDD UTILITIES
8. SYSTEM CONFIGURATION
9. SETUP
The Test Program Module contains the following 11 functional tests. These are all located within
the Diagnostic Test function of the Service Program Module.
1. SYSTEM TEST
2. MEMORY TEST
3. KEYBOARD TEST
4. DISPLAY TEST
5. FLOPPY DISK TEST
6. PRINTER TEST
7. ASYNC TEST
8. HARD DISK TEST
9. REAL TIMER TEST
10. NDP TEST
11. EXPANSION TEST
To execute the T6400 Diagnostic Program you will need the following :
❑
T6400 Diagnostic Disk (for all tests)
❑
Formatted working disk for the floppy disk drive test (for all tests)
❑
Cleaning disk kit to clean the floppy disk drive heads (for FDD Head Cleaning)
❑
Printer wraparound connector (34M741986G01) for the printer wraparound test (for Printer
test)
❑
RS-232-C wraparound connector (34M741621G01) for the RS-232-C port wraparound test
(for ASYNC test)
❑
Expansion slot wraparound board (F32BUS, F51BUS) (for expansion test)