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Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
Chapter 5 Maintenance
Replacement Procedures
Tools and Parts Required
To remove and replace the filter module you need the following parts and tools:
• A new filter module (DS5814-DC-FLT=)
• 1/4-in. flat-blade screwdriver
• ESD-preventive wrist strap
• An antistatic bag to return the old filter module
For additional equipment, contact a service representative for ordering information.
Removing a Filter Module
This procedure is ideally performed during a scheduled maintenance time. If not, you must first power
off the dial shelf as follows:
Step 1 Power OFF (O) the power switch located on each dial-shelf PEM front panel. (See Figure 5-7.)
Figure 5-7 Dial-Shelf Power Switches on the PEMS
H11655
–
4
8
V
–
4
8
V
R
T
N
C
N
C
N
O
POWER
MISWIRE
C
N
C
N
O
POWER
MISWIRE
–
4
8
V
–
4
8
V
R
T
N
Power switches
LEDs
DC-input power
terminal block
Bell alarm
terminal block
Filter module
PEM front panel
PEM front panel
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