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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 5-20
Fan Tray Power Cabling
Step 5
Repeat
Step 1
through
Step 4
with the other fan tray power cable to connect the other fan tray.
Connect the AC Power Supply Tray to the MGX 8850 or MGX 8850/B Switch
Caution
Do not use a power screwdriver on captive screws.
If you are using AC power, complete the following steps to connect the AC power supply tray to the
switch. If you are using DC power, proceed to the
“Connect the DC PEM to the MGX 8850 or MGX
8850/B Switch” section on page 5-39
.
Step 1
Notice that the smaller side of the backplane D-connector faces down, and position the smaller side of
the cable D-connector so that it also faces down.
Figure 5-21
shows the connectors for the AC power
supply tray cable.
17676
Upper fan tray cable
Lower fan tray cable
Air intake plenum
Lower
fan tray
Upper fan tray