Removing a blackdiamond 12804 psu/fan controller – Extreme Networks 12800 Series Benutzerhandbuch
Seite 116
Replacing BlackDiamond 12800 Series Chassis Components
BlackDiamond 12800 Series Switches Hardware Installation Guide
116
●
Replacement BlackDiamond 12804 PSU/fan controller
Removing a BlackDiamond 12804 PSU/Fan Controller
To remove a PSU/fan controller from the BlackDiamond 12804 switch:
1
Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle on the front top-left corner of the switch.
2
Locate the eight captive screws on the PSU/fan controller access cover at the back of the
BlackDiamond 12804 switch (see
Figure 73: Removing the PSU/Fan Controller Access Cover
3
Using a #2 Phillips screwdriver, loosen all eight captive screws on the PSU/fan controller access
cover (see
).
4
Pull the access cover away from the back of the switch.
The PSU/fan controllers are visible in the controller recess.
BD_169
PSU/Fan
Controllers