Cisco MDS 9100 Series Hardware Installation Manual page 31

Chapter 2 Installing the Cisco MDS 9100 Series
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Power supplies for the Cisco 9100 Series switches look similar but they differ slightly. Be sure to use
Caution
the correct power supply designated for your Cisco 9100 Series switch. Using an incorrect power supply
will not provide redundant power in the case of a power supply failure.
Removing Power Supplies
The new DC power supply does not have a built-in power switch, unlike the AC power supply.
Note
To remove a DC power supply, follow these steps:
Turn the power switch, breaker, or other power disconnect device to off (0) position on the actual DC
Step 1
power source.
Disconnect the wires from the DC power supply terminal blocks and as a safety measure cover the
Step 2
exposed bare wire ends.
Loosen the captive screw.
Step 3
Grasp the power supply handle and slide the power supply out of the switch. See
Step 4
Figure 2-25
DC input
terminals
Status LEDs
OL-21514-01
Cisco MDS 9100 Series DC Power Supply
Handle
Removing and Installing Components
Cisco MDS 9100 Series Hardware Installation Guide
Figure 2-25.
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