Last Updated on September 20, 2024 by Sangeetha
Replacing the Standby Power Supply (SPS) in EMC VNX storage systems is critical for maintaining system reliability during power disruptions. This guide outlines the step-by-step process to safely perform the replacement.
Steps to Follow:
Step 1 : Verify SPS faulted from front side amber led on it or logging in Unisphere software .
Step 2: After verified shutdown faulty SPS by pressing button on it from Rear.
Power ON state Power Off State
Step 3: Unplug the power cord from the site power source and Unplug from the SPS.
Step 4: Unplug Sense cable .
Step 5: Unplug the Power code connecting to SPS to SP Directly above it.
Step 6: Remove the Front Bezel by pressing the two latch buttons to release it.
Step 7: Now Remove the front Plate from the SPS by removing the screws attaching the plate
Step 8: From the Rear remove four screws that secure the it to the rack.
Step 9: After removing front screws slide the faulty SPS from the front of the rack.
Step :10 Install Replacement Unit by sliding it into place.
Step 11: From the Rear rack secure it using four screws.
Step 12: Reconnect Power cable to the replacement SPS.
Step 13: Attach the front Plate the screws you removed.
Step 14 : Align the front Bezel with the front of the SPS push it until it snaps into place.
Step 15: Switch On Replaced SPS from Rear of Rack and check status on LED or logging in Unisphere System.
