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Installing Summit Family Switches
Summit Family Switches Hardware Installation Guide
144
Removing a Summit X480 AC Power Supply
CAUTION
The PSU may be hot to the touch; wear thermal protective gloves when handling the PSU during removal.
To remove a Summit X480 AC PSU:
1 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate
grounding point.
2 Disconnect the AC power cord from the wall outlet and from the power input connector on the PSU.
3 Push the latching tab to the right as you pull outward on the handle to disengage the PSU internal
connectors (see Figure 117).
Figure 117: Removing an AC PSU
4 Carefully slide the PSU the rest of the way out of the switch.
5 If a replacement PSU will not be installed, install a cover over the unoccupied power supply bay.
NOTE
Unoccupied power supply bays must always be covered to maintain proper system ventilation and EMI levels.
Removing a Summit X480 DC Power Supply
WARNING!
Be sure to disconnect all power cables before you disconnect the chassis ground wire.
CAUTION
The DC PSU may be hot to the touch; use thermal protective gloves when handling the PSU during removal.
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