Specifications
Table 2–2 (Cont.) POST and Boot Messages
POST No. Error Name Description Solution
430 Interval timer 2 test Timer 2 failure The integrated
system peripheral
(ISP) chip on the
system board might
have failed. If the
problem persists,
replace the system
board.
390 Initialize keyboard flags
374 Keyboard failure Replace keyboard.
373 Keyboard stuck key
failure
One or more of the
keys was pressed.
Release the key or
keys and try again.
If the problem
persists, replace
the keyboard.
372 Keyboard data line
failure
See 371.
371 Keyboard clock line
failure
The keyboard or
the keyboard cable
connection has
failed. Check
the keyboard
connection. If the
connection is good,
the keyboard might
have failed. Try
another keyboard.
If the problem
persists, replace
the system board.
370 Test keyboard Keyboard controller
failure
Replace the system
board.
350 Reinitialize keyboard
controller
330 Initialize auxiliary
device
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System Troubleshooting 2–9