
Chapter 2 Installing the Cisco MDS 9500 Series
Removing and Installing a Power Supply or PEM
Se 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 ck - d o c @ c i s c o . c o m .
•OUTPUT FAIL LED is off.
Removing an AC or DC Power Supply from the Cisco MDS 9506 Director
The procedure for removing a Cisco MDS 9506 power supply is the same for AC and DC power supplies. To remove an AC or DC power supply from the Cisco MDS 9506 Director, follow these steps:
Step 1 Remove power from the PEM that corresponds to the power supply as follows:
•If the PEM is AC, press the power switch to off (0).
•If the PEM is DC, follow the instructions in the “Removing a DC PEM” section on page
Step 2 Loosen the captive screws on the power supply.
Step 3 Grasp both power supply handles as shown in Figure
Figure 2-36 Handling a Power Supply for the Cisco MDS 9506 Director
FAN
INPUT
OUTPUT
OK
OK
FAIL
91714
FAN
INPUT
OUTPUT
OK
OK
FAIL
Step 4 If the power supply bay is to remain empty, install a filler panel over the opening and tighten the captive screws to 8
Installing an AC or DC Power Supply in the Cisco MDS 9506 Director
The procedure for installing a Cisco MDS 9506 power supply is the same for AC and DC power supplies. To install an AC or DC power supply in the Cisco MDS 9506 Director, follow these steps:
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