Installing A Blackdiamond 8800/12804 Spare Psu/Fan Controller - Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual

Replacing a BlackDiamond 8800 Series/BlackDiamond 12804 PSU/Fan Controller
Installing a BlackDiamond 8800/12804 Spare PSU/Fan
Controller
NOTE
Beginning with ExtremeXOS version 11.2.1.3, you can hot swap the PSU/fan controller unit. Refer to the
ExtremeXOS 12.0 Concepts Guide for complete information on upgrading software.
To install a replacement BlackDiamond 8800/12804 PSU/fan controller into the BlackDiamond 8800/
12804 switch:
1 Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle that is located on the front top-left corner of the switch.
2 Align the guide pins in the empty PSU control card access panel with the holes on the
BlackDiamond 8800/12804 spare PSU/fan controller.
3 Push the BlackDiamond 8800/12804 spare PSU/fan controller into the empty PSU control card
access panel until the four captive screws on the spare PSU/fan controller are in alignment.
4 Turn each captive screw clockwise, using a #1 Phillips screwdriver, to tighten all four captive screws
on the spare PSU/fan controller.
5 Align the guide pins on the PSU control card access panel cover with the holes on the PSU control
card access panel.
6 Push the PSU control card access panel cover over the PSU control card access panel until the eight
captive screws on the PSU control card access panel cover are in alignment.
7 Turn each captive screw clockwise, using a #2 Phillips screwdriver, to tighten all eight captive screws
on the PSU control card access panel cover.
Leave the ESD-preventive wrist strap permanently connected to the switch, so that the strap is always
available when you need to handle ESD-sensitive components.
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Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide