Cisco MGX 8950 Installation Manual page 18

Installation Procedures
Figure 3-9
Repeat
Step 6
Install the AC Power Supplies in the Trays
Complete the following steps to re-install the 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, as shown in
should already have a removable blank panel.
Rotate the hinged door and tighten the captive retainer screw in the center of the hinged door using a
Step 3
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 in place.
Repeat
Step 5
to Table 1-13
Install the Air Intake Plenum
Complete the following steps to install the air intake plenum:
Tip If a component requires more than two screws to install it in the rack or cabinet, install the two bottom
screws first.
Cisco MGX 8950 Hardware Installation Guide
3-18
AC Power Supply Tray—Front View
Release
1200W
1200W
1200W
Air intake grille
Step 1 through Step 5
Figure
Step 1 through Step 4 to reinstall the AC power supplies in a second AC power supply tray. Refer
to verify that you have the correct number of power supplies needed for your system.
Blank panel
1200W
Front flange
to install a second AC power supply tray.
3-8. For slots without a power supply, the hinged door on the tray
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Chapter 3 Installing a Cisco MGX 8950