Nortel CallPilot - Page 25

Interpreting POST diagnostics 25
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bootblock error 3-beep codes (for normal operation)
BIOS recovery beep codes
Beeps Error message Description
1
Recovery started Recovery process started.
2
Recovery boot error Unable to boot from floppy disk drive
or CD-ROM drive. Recovery process
will retry.
Series of
low-pitched
single beeps
Recovery failed Unable to process valid BIOS recovery
images. BIOS has already passed
control to the operating system and
flash utility.
2 long
high-pitched
beeps
Recovery complete BIOS recovery succeeded. Ready for
power-down or restart.
3
Recovery failed Recovery failed. Disk is not bootable
or the disk is not inserted.
Bootblock error beep codes
Number
of beeps Error message Error message and conditions
1
Refresh Timer Failure The memory refresh circuitry on the
motherboard is faulty.
2
Parity Error Parity cannot be reset.
3
Boot Block Failure See "Bootblock error 3-beep codes"
(page 26).
4
System Timer System timer not operational.
5
Processor Failure Processor is faulty.
6
Keyboard Gate A20
Failure
Keyboard may be bad.
7
Processor Exception
Int error
Processor generated an exception
interrupt.
8
Display Memory
Read/Write Error
Video adapter is missing or faulty.
This is not a fatal error.
9
ROM checksum error BIOS checksum error has occurred.
Nortel CallPilot
703t Server Maintenance and Diagnostics
NN44200-702 01.03 Standard
5.0 3 April 2007
Copyright © 2007, Nortel Networks Nortel Networks Confidential
.