APC RAID Subsystem SCSI-SATA II Dokumentacja Strona 48

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Falcon 24 Bay SCSI-SATA Installation and Hardware Reference Manual
3.2.5 Drive Tray LEDs
The drive trays come with two (2) status-indicating LEDs, one that indicates power and
the other that indicates hard drive activities. The LEDs are shown in Figure 3-4 and their
definitions in Table 3-5.
Figure 3-4: Drive Tray LEDs
LED Name Color Status
Drive Busy Blue
BLUE indicates that power is being supplied to the drive.
OFF indicates there is no read/write activity on the drive.
Power Status Green/Red
GREEN indicates that power is being supplied to the drive.
RED indicates that faulty conditions might have occurred
to the disk drive.
Table 3-5: Drive Tray LED Definitions
3.2.6 BBU Module (Optional) LED
The hot-swappable BBU module comes with a status LED. The LED indicates the status
of the current battery charge, module failure, or when battery cells are being replenished.
Figure 3-5: BBU Module LED
3-6
Status-indicating LEDs
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