5-17
Understanding and Maintaining Components
3
Remove the replacement cooling fan module from the shipping
container. Inspect the module for obvious damage.
4
Slide the new cooling fan module into the open bay until it seats
completely and the retaining latch resets.
The fan status LED on the front bezel changes to solid green to
indicate normal fan status.
SAF-TE Disk I/O Card
Warning:
The SAF-TE disk I/O card is
not hot-swappable
. You
must power down the storage subsystem to remove or
replace this card. See
The SAF-TE disk I/O card (
) provides environmental
and system status monitoring, and connectivity to the disk drive
channels for daisy-chain requirements. It also contains the SAF-TE
switches that are used for setting SCSI IDs, VT-100 communication
protocols, and drive spin-up options.
Note:
Specific switch settings are discussed in
Setting Up Your Storage Subsystem
Figure 5-14 SAF-TE Disk I/O Card
The SAF-TE disk I/O card houses two SAF-TE environmental
processors (SEPs) compliant with SAF-TE specification protocol
version 1.0. The SEPs monitor the disk drives, PSUs, cooling fans,
and storage subsystem temperature and continually report
conditions to the host system.
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DuraStor IUG - Online.book Page 17 Friday, July 19, 2002 3:06 PM
