Figure 5-10 Ac Power Supply Tray-Front View; Figure - Cisco MGX MGX 8800 Hardware Installation Manual
Cisco systems switches installation guide
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- Hardware installation manual (25 pages) ,
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Chapter 5
Installing the Cisco MGX Switch or Gateway
Step 2
Position the AC power supply tray, which occupies 3 RUs of space, at the bottom of the configuration
or rack.
Use four mounting screws and a Phillips-head screwdriver to bolt the AC power supply tray in the rack.
Step 3
See
While you secure the front of the AC power supply tray with the front screw, hold the adjacent front
Step 4
flange of the tray slightly to the outside so that the hinged door can freely open and close. (See "Front
flange" in
door should be approximately 0.030 inch (about the thickness of a thumbnail).
Figure 5-10
If you are installing the AC power supply tray in a 19-inch cabinet, attach the rear-mounting brackets to
Step 5
the rack and use screws to secure the tray to the rear-mounting brackets.
Repeat
Step 6
Reinstall the AC Power Supplies
Complete the following steps to reinstall power supplies that you have removed.
Do not use a power screwdriver on captive screws.
Caution
Slide each AC power supply into the AC power supply tray. You will encounter a slight resistance as you
Step 1
slide the AC power supply; apply even pressure to ensure full connector mating.
Secure each AC power supply to the tray by tightening the captive screw at the front bottom of each AC
Step 2
power supply. For slots without a power supply, the hinged door on the tray should already have a
removable blank panel.
Step 3
Rotate the hinged door and tighten the captive retainer screw in the center of the hinged door using a
flat-blade screwdriver.
Replace the air intake grille by putting the lower hooks over the hinged panel and then rotating the grille
Step 4
until it snaps into place.
Repeat
Step 5
to
Table 1-5
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Installing the MGX 8850 (PXM1E/PXM45) Switch, MGX 8850/B or MGX 8880 Media Gateway
Figure 5-5
for the correct placement of the AC power supply tray.
Figure
5-10.) The space between the right-angle edge of the flange and the edge of the hinged
AC Power Supply Tray—Front View
Release
1200W
1200W
1200W
Air intake grille
Step 1
through
Step 5
Step 1
through
Step 4
to verify that you have the number of power supplies needed for your system.
Blank panel
1200W
Front flange
to install a second AC power supply tray.
to reinstall the AC power supplies in a second AC power supply tray. Refer
Cisco MGX 8800/8900 Series Hardware Installation Guide
5-19
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