Cisco MGX 8850 System Installation And Configuration Manual page 3

Align the two cutouts on the plastic cover with the two sheetmetal flanges located directly behind the
Step 5
backplane. Make sure the three tabs on the plastic cover are hooked inside the sheet metal flange.
Underside of chassis
Warning A high-energy hazard exist in the system while it is running. Be careful not to let your
fingers or thumb touch the motherboard. Do not wear loose clothing or jewelry, such as
rings, bracelets, or chains while performing this installation.
Installing Plastic Motherboard Insulator in an MGX 8850 System
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