Installing The Chassis In The Air Plenum; Attaching The Cable Management Brackets - Cisco ASR 903 Installation Manual

Installing the Chassis in the Air Plenum

Installing the Chassis in the Air Plenum
Note Ensure that the router is not installed in the Air Plenum while mounting it on the rack.
For instructions on mounting the air plenum on the rack, (see Manufactures).
Step 1 Position the chassis so that the rear of the chassis is at the front of the plenum. See the figure below.
Step 2
Slide the chassis into the plenum so that the front of the chassis is in flush with the mounting rails and brackets.
Figure 62: Cisco ASR 903 Chassis with Air Plenum
1 Cisco ASR 903 router

Attaching the Cable Management Brackets

The router supports the following brackets:
• A903-CABLE-GUIDE
• A903-CAB-BRACKET—This bracket helps in routing the cables from the interface modules; therefore
Note The mounting brackets and cable mounting brackets are assembled together. We recommend that the brackets
are installed before the chassis is installed in the Air Plenum.
To install the optional cable management brackets, perform these steps:
Step 1
Position the cable management brackets against the front of the chassis and align the four screw holes, as shown in the
figure below.
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
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2 Air plenum
enabling a proper cable bending radius.
Installing the Cisco ASR 903 Router