12-48 Cabinet maintenance operations
AccessNode 323-3001-210 Issue 1.0
Procedure 12-15
Replacing the equipment fan shelves
This procedure explains how to replace an equipment fan shelf in the Series
800A cabinet. There can be up to two equipment fan shelves installed in the
S800A cabinet. These two fan shelves are called the standard and optional fan
shelves, and they can be replaced independently of each other.
Tools required
A screwdriver, flat head medium, is required.
Material required
An equipment fan shelf is required.
Equipment fan shelf locations
The standard fan shelf, factory-installed in all S800A cabinets, is mounted in
the right-side swing frame below the ABM shelf in Fan shelf 2 location (see
Figure 12-13 on page 12-49). The optional fan shelf, installed in applications
having more than three CDS shelves, is mounted in the left-side swing frame
between CDS 3 and CDS 4 in Fan shelf 1 location (see Figure 12-13 on page
12-49)
.
—continued—
CAUTION
Potential loss of service and equipment damage
Fan replacement must be completed within four hours of
failure. Equipment or service outages may result due to
excessive heat build-up in the cabinet.
CAUTION
Fire hazard
Remove all paper and any other combustible materials from
inside the cabinet before the cabinet is powered up.
Failure to comply with this warning could result in a fire.
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