Cisco Systems MGX 8220 Replacing the Cooling, Booster, Ple num , and AC Power Assemblies

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Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter Replacing Parts
Replacing the Cooling, Booster, Ple num , and AC Power Assemblies
To replace the assembly, perform the following s teps :
Step 1 Remove any cables at the rear of th e a s sem b ly t ha t c on n ect to t he shelf or other modules.
Step 2 Remove the screws attaching the as se m bl y to th e rack.
Step 3 Pull the assembly out of the rack.
Step 4 Slide the new assembly into the rack.
Step 5 Use the screws to attach the assembly to the rack.
Step 6 Reconnect the cables from the s h el f or o th er m odules to the new assembly.
Warning If you replace the cooling assembly with power applied to the shelf, you must work quickly to
prevent heat buildup in the shelf, which could damage the cards.