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Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide
Chapter 2 Unpacking and Installing the Chassis
Installing the Optional Air Plenum Kit
Installing the Optional Air Plenum Kit
The Cisco ASR 9001 Router has an optional air plenum kit (PID ASR-9001-PLENUM=) that converts
the chassis from side-to-side ventilation to front-to-back ventilation. This section describes how to
install the air plenum kit in a rack.
• Air Plenum Kit Contents
• Supported Rack Types and Adapter Plates
• Installing the Air Plenum Kit
Air Plenum Kit Contents
The Cisco ASR 9001 Plenum Kit includes:
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One plenum assembly
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Adapter plates (three types, depending on the rack-type)
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One cable management tray and cable guide
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One grounding bracket
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Two grounding lugs with four M4 screws (two screws per grounding lug)
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Two 10-32 UNC screws and two M4 screws (for attaching the grounding bracket the Cisco ASR
9001 chassis)
Supported Rack Types and Adapter Plates
Table 2-1 lists the racks that support the optional air plenum kit and adapter plates.
Table 2-1 Supported Rack Types and Adapter Plates
Rack Type Rack Standard Adapter Plates
19-inch and 23-inch rack, two-post or
four-post, 600 mm depth
EIA standard
Flat profile post
23-inch cabinet, adjustable two-post or
four-post, 600 mm depth
EIA Standard
21-inch cabinet ETSI