LEDs inside of the expansion enclosure
Each of the drives and secondary expansion modules within the 2077-92F, 2077-A9F 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: 2077-92F, 2077-A9F ” on
page 38.
Figure 67 on page 65 shows the components of a drive assembly. Each drive has an online indicator (
2
)
and fault indicator (
3
).
Figure 67. LEDs on a drive assembly
Table 14 on page 65 describes the meaning of the LEDs on each drive.
Table 14. 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.
3
Fault
Amber
On
A fault occurred on the
drive. The LED is turned
off when the drive is
removed and replaced.
Flash
The drive is being
identified, a fault might or
might not be detected.
Off
The installed drive is
operating normally.
Figure 68 on page 66 shows the LEDs on a secondary expansion module.
Chapter 2. Installing the system hardware 65
Summary of Contents for Storwize V5100 MTM 2078-12F
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