Installing An Ac Pem; Installing A Dc Pem - Cisco AJ732A - MDS 9134 Fabric Switch Installation Manual

Removing and Installing a Power Supply or PEM
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 .

Installing an AC PEM

To install an AC PEM in a Cisco MDS 9506 chassis, follow these steps:
Step 1 Ensure that the system (earth) ground connection has been made. See the
on page
Step 2 If a filler panel is installed, remove it from the PEM bay by loosening the captive screws and pulling it
from the chassis.
Step 3 Slide the PEM into the PEM bay, ensuring that the PEM is fully seated in the bay.
Step 4 Tighten the PEM captive screws to 8 in-lb.
Step 5 Provide power to the PEM as described in the
MDS 9509 and Cisco MDS 9506 Directors" section on page
Caution
Verify PEM and power supply operation by checking the power supply LED states in the back of the
Step 6
chassis:
•
•
•

Installing a DC PEM

To install a DC PEM in a Cisco MDS 9506 chassis, follow these steps:
Step 1 Ensure that the system (earth) ground connection has been made. See the
on page
Step 2 If a filler panel is installed, remove it from the PEM bay by loosening the captive screws and pulling it
from the chassis.
Attach the DC power cables to the PEM as described in
Step 3
Cisco MDS 9506 Director" section on page
Slide the PEM into the PEM bay, ensuring that the PEM is fully seated in the bay.
Step 4
Tighten the PEM captive screws to 8 in-lb.
Step 5
Caution
Verify PEM and power supply operation by checking the power supply LED states in the back of the
Step 6
chassis:
•
•
Cisco MDS 9500 Series Hardware Installation Guide
2-66
2-17.
In a system with dual power supplies, connect each power supply to a separate power source.
In case of a power source failure, the second source will most likely still be available.
INPUT OK LED is green.
FAN OK LED is green.
OUTPUT FAIL LED is off.
2-17.
In a system with dual power supplies, connect each power supply to a separate power source.
In case of a power source failure, the second source will most likely still be available.
INPUT OK LED is green.
FAN OK LED is green.
Chapter 2
"Providing Power to an AC Power Supply for the Cisco
2-30.
"Providing Power to a DC Power Supply in the
2-34.
Installing the Cisco MDS 9500 Series
"System Grounding" section
"System Grounding" section
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