78 Chapter 4
Test Controller
User interface
• Read and write the 128 words of test specific information
• Select the hardware to test
• Display the current parameter selections
Main menu
Test Controller Main Menu
MAIN Menu commands
0=Quit Test Controller
1=Begin Test Controller Execution
2=Halt Test Controller Execution
3=Resume Test Controller Execution
4=Switch CPU
5=POST Boot Selection
6=Execution Mode Selection
7=Global Parameter Display
8=CPU Summary Display
9=Display CPU Errors
A=Test Selection Menu
B=Test Configuration Menu
C=Debugging Menu
D=Display revision
Enter Command:
Each main menu selection is defined as follows:
• 0=Quit Test Controller—Terminates the Test Controller utility and
either reboots the system (to POST and then to the selected program)
or halts the system depending on the current value of the POST Boot
Selection flag.
• 1=Begin Test Controller Execution—Starts the Test Controller utility
executing the specified subtests on the selected processors. The entire
system is started from the beginning.
• 2=Halt Test Controller Execution—Suspends temporarily the
operation of the Test Controller. This command may be entered at
any time. Only the Test Controller is halted; subtests on other
processors continue to execute.
