Processor Complex Circuit Pack LED Strategies
Issue 4 May 2002
6-19 555-233-123
Processor Complex Circuit Pack LED
Strategies
The LEDs on the circuit packs in the two SPEs have the following meanings:
■ Processor Circuit Pack
NOTE:
In addition to the standard LEDs, the Processor circuit pack has the
red major and minor alarm LEDs, an amber warning LED, a green
ack LED, and a red Emergency Transfer LED.
■ Duplication Interface Circuit Pack (PICP) (B carrier) (TN772):
■ Duplication Interface Circuit Pack (DICP) (A carrier) (TN772):
Yellow Green Red Meaning
On Off - Active mode
On On - Active mode: Maintenance running
Off On - Maintenance mode; Memory not refreshed
Off Off - Maintenance mode; Memory refreshed
- - On Fault on Processor circuit pack
Yellow Green Red Meaning
On - - SPC in active mode
On - Maintenance running on PICP
- - On Fault on PICP
Yellow Green Red Meaning
On - - SPC in active mode, or A carrier
Tone-Clock circuit pack active
On - Maintenance running on DICP
- - On Fault on DICP
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