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Step 4. Remove the PSU module by grabbing the ejection handle from
Step 5. After the PSU module has been dislodged from the enclosure, use
Step 6. Remove the cooling module from the PSU module. Please refer
When a PSU is pulled out of the chassis, the cooling module beneath the
PSU is removed from the chassis at the same time.
It is recommended that the replacement procedure is completed in less
than five (5) minutes to prevent the subsystem from overheating.
Step 7. Insert the previously removed cooling module into the new PSU
Step 8. Insert the replacement PSU into the subsystem. Make sure the
Replacing a Faulty PSU Module
Chapter 5: Subsystem Maintenance and Upgrading
underneath and pulling the handle upwards. The ejection handle
should gracefully disconnect the PSU from the backplane
connectors. (See Figure 5-14)
Figure 5-14: Removing the PSU Module
the handle to gently pull the PSU module out of the chassis slot.
(See Figure 5-15)
Figure 5-15: Dislodging the PSU
to Section 5.1.
WARNING!
module. (See Section 5.1.)
ejection handle is at its up-most position so that the saddle
notches on the edges of the handle can snap onto the metal
protrusions along the interior of the PSU slot. Push the PSU into
5-11
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