Diagnostic Testing - IBM AT/370 Manual To Operations

Diagnostic Testing
Error messages may be displayed during diagnostic
testing. Record the error message(s) and error code(s)
(XXXX). This information is needed to help service your
system.
The diagnostics on the Diagnostics/370 Personality disk
test only the IBM Personal Computer AT/370 adapter
cards.
If
further testing is required, you are directed to:
• Diagnostics or problem determination procedures
for other options you may have installed
• "Section 2. Testing Your IBM Personal Compurer
AT" in the IBM Guide to Operations-Personal
Computer AT.
To test the IBM Personal Computer AT/370 adapter
cards:
1
Set system unit Power switch to Off.
im11M~m11111111111111111111111
System Unit
Power Switch
4-6 Problem Determination Procedures