Extreme networks 12802 Benutzerhandbuch
Replacing the BlackDiamond 12802 Fan Tray
BlackDiamond 12800 Series Switches Hardware Installation Guide
121
Installing the Replacement BlackDiamond 12804 Fan Tray
To install a replacement fan tray into the BlackDiamond 12802 switch:
1
Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle on the top left corner of the switch.
receptacle on the top left corner of the switch.
2
Support the bottom of the fan tray with one hand as you lift the fan tray by the handle using the
other hand. Align the spare fan tray with the fan tray slot on the switch, and then slide the fan tray
into place in the switch (see
other hand. Align the spare fan tray with the fan tray slot on the switch, and then slide the fan tray
into place in the switch (see
).
CAUTION
Be sure that both hands are used to support the weight of the fan tray during installation.
Figure 78: Installing the Fan Tray in the BlackDiamond 12804 Switch
3
Use a #2 Phillips screwdriver to tighten the screws (
).
Leave the ESD-preventive wrist strap permanently connected to the switch so that it is always available
when you need to touch ESD-sensitive components.
when you need to touch ESD-sensitive components.
Replacing the BlackDiamond 12802 Fan Tray
The BlackDiamond 12802 switch has one fan tray, which is accessible from the back of the switch.
CAUTION
Removing the fan tray for more than a few minutes may result in overheating and possible damage to the system.
Thermal sensors shut down power if the internal temperature exceeds 60 °C. Make sure you have the replacement
unit before starting this procedure.
Thermal sensors shut down power if the internal temperature exceeds 60 °C. Make sure you have the replacement
unit before starting this procedure.
EX_115
Fan tray
handle
handle
Fan tray
captive
screws (x2)
captive
screws (x2)