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Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter 3 Preparing for Installation
Site Requirements for the MGX 8950 Switch
• Air intake plenum
• AC power supply tray (optional)
Figure 3-6 MGX 8950 Switch Components
The MGX 8950 switch and components fit in either a 19-inch (48.26 cm) wide rack or a 23-inch (58.42
cm) wide rack (with extenders installed). See Table 3-10 for component space requirements within the
rack.
43977
A
C
D
C
1200W
A
C
D
C
1
2
0
0
W
A
C
D
C
1200W
A
C
D
C
1200W
A
C
D
C
1200W
AC
DC
1200W
AC
DC
1
2
0
0
W
A
C
D
C
1
2
0
0
W
Exhaust plenum
3.5 in.
2 RU
1 RU
10 RU
1 RU
3 RU
3 RU
3 RU
Upper fan tray
1.75 in.
Lower fan tray. 1.75 in.
Card cage
17.5 in.
Air intake plenum
5.25 in.
Optional
AC power tray
5.25 in
Optional
AC power tray
5.25 in
Status LEDs
Table 3-10 MGX 8950 Rack Space Requirements
Component Rack Space Height Depth
Exhaust plenum 2 RUs 3.50 in. (8.89 cm) 21.5 in. (54.61 cm)
Upper fan tray 1 RU 1.75 in. (4.45 cm) 21.5 in. (54.61 cm)
Cisco MGX 8950 switch 10 RUs 17.5 in. (44.45 cm) 21.5 in. (54.61 cm)
Lower fan tray 1 RU 1.75 in. (4.45 cm) 21.5 in. (54.61 cm)