2-7
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
Cooling Assembly
Figure 2-7
Cisco MGX 8220 Shelf Configuration
Main Cooling Assembly
The main cooling assembly provides cooling for up to two Cisco MGX 8220 shelves and is mounted in
the rack below the shelf (or shelves). The cooling assembly consists of fans that draw air through the
front grill and up through the shelf.
An illustration of the cooling assembly is shown in Figure 2-8.
Figure 2-8
Cooling Assembly
The main cooling assembly measures
•
5.25 inches (3 mounting units) high
•
17.45 inches wide
•
22 inches deep
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
H8241
Plenum chamber
Cisco MGX 8220 shelf
Cooling assembly
Power assembly
(AC version only)
H8249