Extreme Networks BlackDiamond 10808 Installation Manual page 140

Follow these steps to ensure proper removal of a BlackDiamond 8810 PSU/fan controller from the PSU
control card access panel on the BlackDiamond 8810 chassis:
1 Attach the ESD-preventive wrist strap, that is provided, to your wrist and connect the metal end of
the ESD-preventive wrist strap to the ground receptacle that is located on the top-left corner of the
chassis.
2 Locate the eight captive screws on the access panel cover located on the back side of the chassis as
shown in Figure 81.
3 Turn each captive screw counter-clockwise, using a #2 Phillips screwdriver, to loosen all eight
captive screws on the access panel cover also shown in
4 Gently pull the access panel cover off from the access panel on the chassis.
Loosen Captive
Screws (x8)
PSU Control
Card Access Panel
Figure
Remove PSU
Control Card
Access Panel
Cover
ASP032B
81.
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