This section describes how to remove and replace a cooling module in a 5U84 Storage Shelf.
Note:
This repair can be done without removing the storage shelf from the rack.
Requirements
Use the following to verify the requirements of the service.
Verify you have the following items
•
5U84 Storage Shelf replacement power supply
•
•
ESD wrist strap
Removing a 5U84 Storage Shelf cooling module
Use the following steps to remove a faulty cooling module.
To remove a 5U84 Storage Shelf fan module
1
Put on an ESD-compliant wrist strap or take other ESD-protective measures.
Caution:
You must complete a cooling module swap within
three
minutes. Leaving the slot open
for longer than three minutes can result in the 5U84 Storage Shelf overheating and causing other
components to fail.
Caution:
Operation of the enclosure with any modules missing will disrupt the airflow and the
disk drives will not receive sufficient cooling. It is essential that all apertures are filled before
operating the enclosure system.
2
Verify the faulty cooling module.
A faulty cooling module either has an LED that glows amber, or the LED is not lit.
•
Example of a faulty cooling module with an LED that glows amber
2
HSP #228 - Replacing a 5U84 Storage Shelf cooling module
