Table 19. Power supply unit LEDs (continued)
Function
Color
Status
Description
2
DC power
Green
On
DC power outputs are
within specification.
Off
DC power is not
available.
3
Fault
Amber
On
A fault is detected in the
PSU.
Off
No faults are detected.
LEDs inside of the expansion enclosure
Each of the drives and secondary expansion modules within the 2145-92F expansion enclosure has two
LED indicators. To view the drives and secondary expansion modules, you must remove the cover of the
enclosure, as described in “Removing the top cover: 2145-92F ” on page 56.
Figure 144 on page 132 shows the components of a drive assembly. Each drive has an online indicator
(
2
) and fault indicator (
3
).
Figure 144. LEDs on a drive assembly
Table 20 on page 132 describes the meaning of the LEDs on each drive.
Table 20. LED indicators on drives
Function
Color
Status
Description
2
Activity
Green
On
The drive is ready to be
used.
Flashing
The drive is operating
and I/O is occurring.
Off
The drive is not installed
or an installed drive is
not ready to be used.
132 SAN Volume Controller : Model 2145-SV1 Hardware Installation Guide
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