User guide

4-20 Compaq StorageWorks RAID Array 4100 User Guide
CAUTION: Do not allow the RA4100 to operate for more than five minutes
without a working fan array module in place. Operation longer than this with no
forced air cooling, especially in systems with a full complement of drives, may
permanently damage the drives or electronics in the RA4100 and result in data
loss.
If the temperature gets too high, the RA4100 will automatically shut down the
power supply and redundant power supply, if installed.
When hot-plugging the fan assembly, be sure to have everything ready before
you begin the procedure. The procedure which should take no more than one
minute.
1. Loosen the two thumbscrews securing the Fan Assembly to the
chassis.
2. Remove the Fan Assembly by pulling it straight out of the chassis .
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1
2
Figure 4-25. Removing the Fan Assembly
3. Install the replacement Fan Assembly by sliding it into the opening
along the tracks as far as it will go
, making sure that the connectors
mate.
4. Secure the Fan Assembly in place by tightening the two
thumbscrews .