Chapter 5 Troubleshooting the System Hardware

Identifying Problems Using Trouble Indicators and Status LEDs

Table 5-4

Light Path Diagnostics (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

System Error LED

 

 

 

 

 

 

 

 

(on the Outside

 

Diagnostic Panel

 

 

 

 

 

Front Panel)

 

LED

 

Cause

Action

 

 

 

 

 

 

 

 

On

 

MEMORY

 

A memory error occurred.

1. Check the DIMM error LEDs

 

 

 

 

 

 

on the system board.

 

 

 

 

 

 

2. The DIMM indicated by the

 

 

 

 

 

 

DIMM error LED needs to be

 

 

 

 

 

 

replaced.

 

 

 

 

 

 

Have the system serviced.

 

 

 

 

 

 

 

 

On

 

PCI BUS A

 

An error occurred on PCI

1. Check the adapter slots to

 

 

 

PCI BUS B

 

bus A, B, or C. An adapter

locate the error LED next to

 

 

 

 

in PCI slot 1, 2, 3, 4, or 5 or

the failing bus.

 

 

 

PCI BUS C

 

 

 

 

 

the system board caused the

2. Check the error log for

 

 

 

 

 

error.

 

 

 

 

 

additional information.

 

 

 

 

 

 

 

 

 

 

 

 

3. If you cannot identify the

 

 

 

 

 

 

problem from the error LED

 

 

 

 

 

 

or information in the error

 

 

 

 

 

 

log, try to identify the failing

 

 

 

 

 

 

adapter by removing one

 

 

 

 

 

 

adapter at a time from PCI

 

 

 

 

 

 

bus A (PCI-X slots 1 or 2),

 

 

 

 

 

 

PCI bus B (PCI-X slots 3 or

 

 

 

 

 

 

4), or PCI bus C (PCI

 

 

 

 

 

 

slot 5) and restarting the

 

 

 

 

 

 

device after each adapter is

 

 

 

 

 

 

removed.

 

 

 

 

 

 

 

 

On

 

DASD

 

A hard disk drive has failed

The error pertains to DASD

 

 

 

 

 

on SCSI channel B.

devices, which are not supported

 

 

 

 

 

 

in Cisco ACNS software.

 

 

 

 

 

 

 

 

On

 

NMI

 

A nonmaskable interrupt

If the PCI BUS LED is on, follow

 

 

 

 

 

occurred. The PCI BUS

the instructions for those LEDs.

 

 

 

 

 

LED will probably also be

If the PCI BUS LED is not on,

 

 

 

 

 

on.

 

 

 

 

 

restart the device.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Wide Area Application Engine 7326 Hardware Installation Guide

 

 

 

 

 

 

 

 

OL-6831-02

 

 

 

 

 

 

5-23

 

 

 

 

 

 

 

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Cisco Systems 7326 manual An error occurred on PCI Check the adapter slots to

7326 specifications

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