AT&T 3.0 manual Board Controller Test, Summary

Module Problems

Board Controller Test

This procedure tests the module’s internal functions, such as ROM, RAM, the timer, dual-port RAM, and so on.

Summary

Console Procedure

PC Procedure

Appropriate Modules

Time Estimate Busy-Out or Reset

Interrupting the Test

Test Failure

Restore

Menu →Maintenance →Slot →Dial the slot number. →

Enter →Demand Test →BoardCntrlr →Test Once or

Test Repetitive.

(F6) →(F2) →Type the slot no. →(F10) →(F6) →(F3) →(F2) or (F3)

This test can be run on all modules except the processor.

Less than 1 second

Busy-out or reset the module being tested prior to beginning the test. Both Busy-Out and Reset are in the Slot menu, which you can access by doing the following from the console:

Menu →Maintenance →Slot

See “Busy-Out and Reset,” earlier in this chapter, for additional information.

You can interrupt the test (Test Once or

Repetitive) by selecting Exit.

If the test fails, record the errors on the repair tag and replace the module.

Restore the module if it successfully completes all module tests and the errors no longer occur. Restore is in the Slot menu, which you can access by doing the following from the console:

Menu →Maintenance →Slot

See the “Restore” procedure, earlier in this chapter, for additional information.

To run the Board Controller Module Test, use the following steps.

4-50Control Unit Problems