Cisco ONS 15200 Series, Инструкция по установке, настройке и эксплуатации

Страница: 39 / 136

3-13
Cisco ONS 15200 Installation, Setup, and Test Manual
78-13765-01
Chapter 3 Installation
Note Remove and visually inspect the fan-unit filter every six months. If necessary, replace the old filter
with a new filter (P/N 700-12955).
Step 1 Turn the screws one quarter-turn counter clockwise.
Step 2
Slide the filter frame out from the fan unit, as shown in Figure 3-10 .
Figure 3-10 Removing the filter frame
Step 3 Lift up one of the ends of the metal bands that secure the filter.
Step 4
Remove the old filter.
Step 5 Place the new filter in the filter frame.
Step 6
Mount the metal bands by entering the two back extensions into the back of the filter frame and the right
extension into the right of the frame. Bend the remaining left metal band extension under the frame.
Step 7 Slide the filter frame back into the fan unit.
Step 8
Lock the filter frame by turning the screws one quarter-turn clockwise.
Procedure: Install the Fiber Organizer In Front of the Fan Unit
The fiber organizer uses the same four screws (M6 or UNC 12-24) that are used to secure the fan unit.
Step 1
Remove any screws that obstruct the mounting of the fiber organizer ( Figure 3-4 ).
Step 2 Align the fiber organizer with its four mounting holes ( Figure 3-4 ).
Step 3 Insert and tighten the four screws to connect the fiber organizer to the fan unit and equipment rack.
3.4.1 Install the ONS 15252 MCU Ground Cable
The following procedures describe how to ground an ONS 15252 MCU. The lug on the
ONS 15252 MCU ground cable can be either a single or dual lug as shown in
Figure 3-11 . You can also
ground the MCU using the ground strip (P/N 72-2755) shown in Figure 3-12 .
67442