AT&T DEFINITY 7300 series Manuál s instrukcemi stáhnout pdf (Strana 64)

100

101

INSTALLATION

Table 2-D.

Circuit Pack LED Status Indications

Circuit Pack Type

LEDs if Normal

LEDs if Failed

Service Circuit (ZTN85 Steady Green and

Steady Red or

or ZTN131 [R3])

Flashing or Amber Off

Steady Amber

CPU/Memory (ZTN129 Flashing Green Steady Green

or ZTN130 [R3])

or Off

All Other Steady Green Steady Red

(Amber Also lighted

(see Note below)

when CP in use)

Note:

The red and green LEDs can both be lighted at the same

time. In normal operation, a lighted red LED indicates that

an alarm has been recorded for that CP. If the green LED is

also lighted, the main processor can communicate with the

CP. A lighted amber LED indicates that a resource on the

CP is being used.

A lighted red LED and a dark green LED

indicates that the CP diagnosed itself to be so bad that it has

removed itself from the system.

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