Procedure 5-17: Clear
″
fan shelf failed
″
alarm
....................................................................................................................................................................................................................................
Overview
This procedure is used to clear a
fan shelf failed
alarm reported
in the WaveStar
®
CIT Alarm List. The alarm levels as either Critical,
Major (Default), Minor, or Not Alarmed.
Required equipment
In addition to the equipment listed in
, the
following equipment is also required:
•
Small phillips-head screwdriver
•
Small flat-blade screwdriver
•
Spare Fan Unit (if necessary)
Before you begin
Prior to performing this procedure:
1.
Refer to
in this chapter.
2.
Refer to
“Electrostatic discharge” (1-13)
in
Procedure
Complete the following steps to isolate and clear a fan failure.
............................................................................................................................................................
1
Are the power indicator (
PWR ON
) LEDs lighted on the Metropolis
®
DMXplore fan unit?
If...
Then...
Yes
Proceed to
No
Continue with
............................................................................................................................................................
2
The fan unit has no power. Check power and alarm cables. If cables
are not connected, install power and alarm cables to the shelf and
tighten screw locks.
Trouble clearing procedures
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5 - 5 2
Lucent Technologies
365-372-333 R2.1
Issue 4, June 2005