Replacing Or Installing Power Supplies; Removing A Power Supply; Installing A Power Supply - Cisco UCS 6248 UP Installation Manual

Replacing or Installing Power Supplies

Step 3
Gently slide the module into the opening until you cannot push it any further.
Step 4 Tighten the captive screw on the front of the module.
Replacing or Installing Power Supplies
The Cisco UCS 6300 Series Fabric Interconnect supports two AC or DC power supplies, but may be used
with one power supply. Mixing of AC and DC power supplies is not supported. If you need to replace an
existing power supply, follow the procedures that explain how to remove and install power supplies. If you
are installing a new power supply where one did not exist before, follow the installation procedure.
Note You can replace a faulty power supply while the system is operating provided the other power supply is
functioning.

Removing a Power Supply

Caution If you are using the Cisco UCS 6300 Series Fabric Interconnect with one power supply, removing the power
supply causes the system to shut down. If you are using two power supplies and you remove one of them, the
system continues to operate.
Procedure
Step 1 Ensure that the system (earth) ground connection has been made.
Step 2
Remove the AC power cord or DC wiring connector.
Step 3 Grasp the power supply handle with your left hand.
Step 4
Push against the release latch with your left thumb and slide the power supply out of the chassis.
Step 5 Place your right hand under the power supply to support it while you slide it out of the chassis.
Step 6
If you are not replacing the power supply, install a blank power supply filler panel. If you are replacing the
power supply, proceed to

Installing a Power Supply

Procedure
Step 1
Ensure that the system (earth) ground connection has been made.
Step 2 If the power supply bay has a filler panel, press the latches on the sides of the filler panel, and then slide it
out of the power supply bay.
Step 3 Hold the power supply by the handle and position it so that the release latch is on the right, and then slide it
into the power supply bay, ensuring that the power supply is fully seated in the bay.
Cisco UCS 6200 Series Fabric Interconnect Hardware Installation Guide
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Installing a Power Supply, on page
Installing the Cisco UCS 6200 Series Fabric Interconnect
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