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Make sure the system configuration is not
corrupted.
Make sure the PCI adapter slots are
functioning correctly.
Random memory (or performance) problems
occur but BIOS POST did not find any
memory problems.
The BIOS finds memory errors or memory
problems occur constantly.
Intermittent cache memory problems.
Identify and report data corruption because
of hardware parity problems.
Identify shorts on data lines and data bits
stuck at 0.
Make sure the keyboard interface works.
Make sure each keyboard key sends the
correct signal to the computer.
Make sure the keyboard LEDs work.
Make sure that the SCSI drive is reading
correctly.
Make sure that the SCSI drive is writing
correctly.
Make sure that the SCSI tape drive is reading
correctly.
Make sure that the SCSI tape drive is writing
correctly.
Rewind the tape cartridge in the SCSI tape
drive.
Processor Problems
Run the CMOS Validity test on the System
menu.
Run the PCI system test on the System menu.
Memory Problems
Run the Pattern test, the Random Pattern Test
and the Cache Memory test on the Memory
menu.
Run the Walking 1s test on the Memory
menu.
Run the Cache Memory test on the Memory
menu.
Run the Parity test on the Memory menu.
Run the Walking 0s test on the Memory
menu.
Keyboard Problems
Run the Keyboard Controller test on the
Keyboard Menu.
Run the Scan/ASCII Code test on the
Keyboard Menu.
Run the Keyboard LED test on the Keyboard
Menu.
SCSI Drive Problems
Run the SCSI Disk Read test on the SCSI
menu.
Run the SCSI Disk Write test on the SCSI
menu.
Run the SCSI Tape Read test on the SCSI
menu.
Run the SCSI Tape Write test on the SCSI
menu.
Run the SCSI Tape Rewind test on the SCSI
menu.
17
Diagnostics
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