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5 3.5-inch user-accessible drive bay, 6 5.25-inch user-accessible drive bay, 7 3.5-inch scsi hot-swap drive bays – Intel OCPRF100 MP User Manual

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OCPRF100 MP Server System Technical Product Specification
Revision 1.0

26

3.2.5

3.5-inch User-accessible Drive Bay

The system ships from the factory without the peripheral bay installed.

3.2.6

5.25-inch User-accessible Drive Bay

The system ships from the factory without the peripheral bay installed.

Note: Installation of hard disk drives in the 5.25-inch user-accessible bay is not recommended
due to cooling and EMI constraints.

3.2.7

3.5-inch SCSI Hot-swap Drive Bays

Two 3.5-inch hot-swap capable bays support either 1.0- or 1.6-inch high SCA SCSI hard disk
drives. These bays are accessible following removal of the lower bezel section. The wide LVDS
SCSI hot-swap backplane provides industry standard 80-pin SCA-2 connectors for two drives.
Two wide/fast-20 SCSI III SCA type hard disk drives can be installed in these bays. The wide
LVDS SCSI hot-swap backplane is designed to accept drives that consume up to 28 watts of
power and run at a maximum ambient temperature of 50

°

C (112

°

F).

Extruded aluminum drive carriers with integral heat sinks that accommodate 3.5-inch wide by
either 1.0- or 1.6-inch high drives are required as part of the hot-swap implementation. The car-
rier is attached to the drive with four fasteners, and is retained in the chassis by a locking handle.

The LEDs below each drive display individual drive status. There are three LEDs for each drive:
a power on (green) LED; an activity (green) LED; and a fault (yellow) LED. A fault LED on the
front panel board also indicates a fault on these drives.

Note: Because all hard drives have different cooling, power and vibration characteristics, Intel
will not validate hard drive types in the system chassis. Refer to the OCPRF100 MP Server Sys-
tem Validation Summary
document for a list of these drives.

Table 3-5: I/O External Connectors

Item

Bay Description

A

3.5-inch bay

3.5-inch floppy drive.

B

5.25-inch half-height bay

5.25-inch half-height peripheral drive.

C

3.5-inch by 1.0- or 1.6-inch bays

Two hot-swap capable hard drives.