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3.1
The Diagnostic Test
This chapter explains how to use the T4850CT's Diagnostic Test Program (TEST4850) to
test the functions of the computer's hardware modules. The Diagnostics Test Program, stored
on the T4850CT Diagnostic Disk, consists of 8 programs that are grouped into the Service
Program Module (DIAGNOSTICS MENU) and the Test Program Module (DIAGNOSTICS
TEST Menu).
The DIAGNOSTICS MENU consists of the following functions.
DIAGNOSTIC TEST
HARD DISK FORMAT
HEAD CLEANING
LOG UTILITIES
RUNNING TEST
FDD UTILITIES
SYSTEM CONFIGURATION
SETUP
The DIAGNOSTIC TEST menu contains the following functional tests:
SYSTEM TEST
MEMORY TEST
KEYBOARD TEST
DISPLAY TEST
FLOPPY DISK TEST
PRINTER TEST
ASYNC TEST
HARD DISK TEST
REAL TIMER TEST
NDP TEST
EXPANSION TEST
SOUND TEST
T4850CT
3-1
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