Nortel Networks 8010co - Manual (Page 22)

22 Chapter 1 Overview
312755-G Rev 00
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
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
10377EA
1 = Shelf alarm cable validation LED
2 = Shelf alarm cable fault LED 3 = POWER indicator
4 = CRITICAL fault indicator
POWER
CRITICAL
MAJOR
MINOR
Alarm Module
1
2
3
4
5
6
5 = MAJOR fault indicator
6 = MINOR fault indicator