Cisco Systems MGX 8850 System User's Guide download pdf

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78-10389-01

Installing Plastic Motherboard Insulator in an

MGX 8850 System

Installing Backplane Plastic Insulating Cover

Use the following procedure to install the insulating cover over a system’s backplane. This procedure

may be done without powering down the system.

Step 1 Open the plastic grill on the front side of the intake plenum, located directly underneath the card cage

or the fan space, using a flat blade screw driver to loosen the two recessed screws. Tilt the plastic grill

forward about 45 degrees, then lift out and set it aside.

Step 2 Hold the plastic cover, shown in the drawing below, so that the 16 short tabs are facing towards you.

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3 Tabs

Short tabs

1 2 3 4

2Installing Plastic Motherboard Insulator in an MGX 8850 System 78-10389-01Step 3 The next illustration shows the clear plastic backplane cover viewe

Page 3

3Installing Plastic Motherboard Insulator in an MGX 8850 System 78-10389-01Step 5 Align the two cutouts on the plastic cover with the two sheetmetal

Page 4

4Installing Plastic Motherboard Insulator in an MGX 8850 System 78-10389-01Step 6 Press the center of the plastic cover to snap the tabs into the car

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Cisco Systems MGX 8850 System User's Guide