Platform Description
Hot-swap SCSI Hard Disk Drive Support
The hot-swap hard disk drive carrier accommodates 15,000-RPM or slower Ultra320* SCSI SCA-
type hard disk drives.
The SCSI backplane board supports Low Voltage Differential (LVD) SCSI disk drives only.
Single-Ended (SE) SCSI devices are not supported internally. SE drives are only supported on the
external SCSI connector.
Item
Description
A
Latch
B
Dual-color activity LED:
44
A
B
Green flashing: Indicates hard drive is active.
Amber and green alternating flashing: Indicates hard drive is powered on
and is rebuilding RAID, or it is powered on and has a fault condition.
Amber flashing: Indicates hard drive is not powered on and has a fault
condition.
Unlit: Indicates no hard drive is installed in that location or a drive is
installed, but no drive activity is taking place.
Figure 8. Hard Disk Drive Carrier
Intel® Server Platforms SR4850HW4 & SR4850HW4/M Product Guide
TP01448
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