Chapter 4 Troubleshooting Procedures

Activity N2: Testing the Hardware

Activity NE2: Hardware Failure

During the power-up sequence, the Remote Annex 6300 runs a series of self-test diagnostics. These diagnostics test internal hardware functions. If a test fails, the ATTN and STAT LEDs flash and an error message is displayed on the console port. The Ethernet LED (Link LED) lights for a few seconds, then the TRAF LED flashes during the power-up self-tests. After the self-tests complete, only the STAT and Ethernet Link LED remain on.

Normal Mode Error Sequence

Table 4-3 shows the state of the LEDs when an error occurs at various stages of the start-up process. If the Remote Annex 6300 fails during the hardware-test state (N2), the error condition is hardware failure NE2. A description of possible causes and solutions for each error condition is in the following paragraphs.

Table 4-3. Normal Mode Error LED States

 

STAT

ATTN

TRAF

Activity

Green

Amber

Green

 

 

 

 

NE2: Hardware Failure

NE5: Booted wrong image

 

 

 

 

Key:

On continuously.

Off.

Flashing irregularly.

Flashing regularly (about 1Hz).

The ROM diagnostics detected a Remote Annex 6300 hardware problem requiring service; call Technical Support.

4-6 Remote Annex 6300 Hardware Installation Guide

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Nortel Networks 6300 manual Normal Mode Error Sequence