Table 2-1 (Page 9 of 25). POST and Diagnostics and Utilities Index
for Symptoms, Messages, Error Codes, or Beeps
Symptoms, Messages, Error
Codes, or Beeps
Action/FRU
Non-system disk or disk error
message appears with a
known-good Advanced
Diagnostics diskette.
Diskette drive connection/cable
Diskette drive
System board
No Loop-Back Plug.
Skipping External loopback test.
No wrap plug installed.
Install wrap plug on the serial port, rerun
test.
System Board
No system power, or fan not
running.
“Power Supply” on page 2-35.
Power switch assembly
Power supply
System board
Not ready.
Printer not on-line or not ready.
Ready Printer
Printer
Printer Cable
System Board
No 'type-amatic' repeat.
At least one repeat key must be
tested during this test or an error
will occur. Type-amatic test
error.
Keyboard
System Board
Not used by any standard
device.
IRQ is not currently being used
by a non-standard device.
System Board
Numeric Proc Failed.
NPU test error.
Processor
System Board
Parallel Port Failed.
Test Report Summary message.
System Board
Parallel port or serial port failure
(system board port).
“Diagnostics and Utilities Device Presence
Test” on page 2-43.
Test using a wrap plug while running
Diagnostics and Utilities.
Cable/connections
System board
Pass (N): ** Errors ** Drive (X)
Failed.
Diskette drive read/write test
error.
Diskette Drive
System Board
Diskette Drive Cable
2-18