Nortel Networks 8010co manual Alarm module display panel, Alarm module display LEDs

22Chapter 1 Overview

Alarm module display panel

The alarm module display panel (Figure 4), located on the BIP front panel, provides visual status indications for one or two 8010co chassis in a single rack.

Figure 4 Alarm module display panel

		POWER
		CRITICAL
2		MAJOR
		Alarm Module
	1	MINOR

3

4

5

6

1	= Shelf alarm cable validation LED	3	= POWER indicator	5	= MAJOR fault indicator
2	= Shelf alarm cable fault LED	4	= CRITICAL fault indicator	6	= MINOR fault indicator
					10377EA

See Table 1 for a description of the LEDs.

Table 1 Alarm module display LEDs

Item	Label/Icon	Type	Color/State	Description
1		LED	Green/On steady	Shelf alarm cable validation LED—The alarm cables
				are properly connected to the shelves.
2		LED	Red/On steady	Shelf alarm cable fault LED—The shelf alarm cables
				are missing, not secured, or the shelf alarm jumpers
				are not configured properly (see “Accessing the alarm
				module” on page 30). This fault condition also lights
				the MINOR fault indicator (see Minor fault description
				in this table).
3	POWER	Indicator	White/On steady	Power indicator—The external DC power is available
				to the BIP.
4	CRITICAL	Indicator	Red/On steady	Critical fault indicator—Indicates that a severe
				service-affecting condition has occurred that requires
				immediate corrective action. Common causes for this
				type of fault condition include:
				•	Line card failure
				•	Temperature fault
				• CPU fault when only one CPU is installed

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