Nortel Networks NN44200-700 System troubleshooting, Beep, Message, Description, count, Action

		1002rp server 31
Beep	Message	Description
count
7	Processor Exception	The CPU on the processor board generated an exception
	Interrupt Error	interrupt.
8	Display Memory	The system video adapter is missing, or its memory is
	Read/Write Error	faulty.
		Note: This error is not fatal.
9	ROM Checksum Error	The ROM checksum value does not match the value
		encoded in the BIOS.

System troubleshooting

Trouble symptom	Action
The system appears dead.	•	Check if the power cord is properly plugged in the power outlet.
		If the system is a direct current (dc) version, the power cables
		can be reversed; ensure that the polarity of the cables is correct.
• The server does not	•	Ensure that the breaker corresponding to the cable is in the ON
boot.
		position.
• The server emits no	•	Ensure that the correct type of cable is used, depending on the
beeps.
		type of power supply (ac or dc).

• The fans do not turn.

• Check if other equipment plugged in the same power outlet works.

Note: If the fans are turning, but the system emits no beeps, check if the monitor is turned on.

Check if the two LEDs on the power supplies (at the back of the server) are on or red.

•If the LEDs are not on, check the power supply fuse.

•If the LEDs are on and red, one or both power supplies is not plugged in or plugged in incorrectly, or the connection pins on the power supplies are bent or missing.

Nortel CallPilot

Troubleshooting Reference Guide

NN44200-700 01.05 Standard

5.026 June 2007

Copyright © 2007, Nortel Networks