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Chapter 5
Installing and Removing FRUs
Step 10
Grasp the power supply handle with one hand. Place your other hand underneath as you slowly pull the
power supply out of the bay.
Step 11
If the bay is to remain empty, install a blank power supply filler plate over the opening and secure it with
the mounting screws. This protects the inner chassis from dust and prevents accidental contact with live
voltage at the rear of the bay.
Blank faceplates and cover panels serve three important functions: they prevent exposure to
Warning
hazardous voltages and currents inside the chassis; they contain electromagnetic interference
(EMI) that might disrupt other equipment; and they direct the flow of cooling air through the
chassis. Do not operate the system unless all cards, faceplates, front covers, and rear covers are
in place. Statement 1029
Installation and Removal of the Fan Assembly
This section describes how to install and remove the fan assembly of the Cisco RFGW-10 chassis.
Note
Always use a wrist-strap or other grounding device to prevent ESD damage while handling the DS-48
line card.
Removing the Fan Assembly
Caution
Never operate the system for more than three minutes when the fan assembly is removed. An
over-temperature condition can cause severe equipment damage.
Follow these steps to remove the existing chassis fan assembly:
Step 1
Loosen the three captive installation screws on the fan assembly front panel by turning them
counterclockwise (see
OL-16264-04
Figure
5-2).
Cisco RF Gateway 10 Hardware Installation Guide
Installation and Removal of the Fan Assembly
5-7
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