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Figure 8.18 Fan removal
6. Insert the replacement fan module in the same orientation as the
7. Follow the procedures outlined in the section titled "Returning the
8. Follow the instructions provided in the section titled "Returning the
9. Fan module replacement is complete.
POWER MODULES
The N+1 redundant PMs are hot-swappable. A hot aisle replacement, PMs may
be replaced while the system is running; completing one PM replacement before
replacing the second PM. The PSU is factory-installed inside the power module
and is not field-serviceable. The entire power module must be replaced.
Extending the enclosure from the rack to replace a PM is not necessary.
Replacing a PM
CTC-DOC-002293, Rev A.2
removed fan module, with the fan connector on the left while facing the
front of the enclosure.
Enclosure to the Rack" on page 116.
Optional Bezel" that begins on page 117 to complete the service action.
If a bezel is not installed, skip this step.
Refer to the section titled "Power Modules" that begins on page 3 of Chapter 1 for
information on the 1600W PSUs.
Refer to Chapter 5 titled "Powering the VSS2249RQ Storage Server" that begins
on page 51 for more information on the system power configuration.
WARNING: There is no power switch on this unit. Once the first power cord is
connected to an active PDU, the system starts.
VSS2249RQ Storage Server User Guide
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