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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 5 Installing the Cisco MGX Switch or Gateway
Installing the MGX 8850 (PXM1E/PXM45) Switch, MGX 8850/B or MGX 8880 Media Gateway
Figure 5-16 DC PEMs Installed Behind the Air Intake Plenum on MGX 8880
Install the Cable Management Assembly
The cable management assembly consists of two identical, horizontal cable managers, two mounting
brackets, and screws. Complete the following steps to install the cable management assembly:
Step 1 Use the provided No. 10-32 screws and the appropriate screwdriver to attach the two mounting brackets
to the right and left sides of the rear of the air intake and exhaust plenums.
Step 2 Use the provided No. 10-32 screws and the appropriate screwdriver to install the cable managers on the
mounting brackets. The cable guides on the upper cable manager must be on the bottom. The cable
guides on the lower cable manager must be on the top. See Figure 5-17 for an MGX 8850 system and
Figure 5-18 for an MGX 8880 system.
Figure 5-17 Cable Management Assembly at Back of an MGX 8850 System
116505
Secondary
DC PEM
Primary
DC PEM
31010
Upper cable
management
assembly
Lower cable
management
assembly