IBM 6580

Perform Test ...... -~.-c
Go To No
Next Test
Update
LEOs
Display Current Test
Number
& Perform Test
Yes
Post
Display Error
List
Wait For
Input
Note 2
Any Errors During SAT (Note 2)
Figure 9-1. Basic Assurance Test (BAT) Flowchart
There are two methods of indicating
BAT progress. The first is the LEDS
(Figure 9-2). The second is the dis-
play which is used to show BAT
progress after the display adapter is
tested and operational (initialized).
Chapter 9. Diagnostics 9-3