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 62 on page 51 shows the LEDs on a secondary expansion module.
Figure 62. LEDs on a secondary expansion module
1
Online indicator
2
Fault indicator
Table 15 on page 51 describes the meaning of the LEDs on each secondary expansion module.
Table 15. LED indicators on secondary expansion modules
Function
Color
Status
Description
1
Power
Green
On
The secondary expansion module is receiving power.
Flashing
Not used.
Off
The secondary expansion module is not receiving
power.
2
Fault
Amber
On
Not used.
Flash
The secondary expansion module is being identified.
Off
The secondary expansion module is operating
normally.
LEDs on the rear of the expansion enclosure
Figure 63 on page 52 shows the rear view of a 2077-92G, 2077-A9G expansion enclosure. LEDs on the
rear of the enclosure provide information about each fan module, each expansion canister, and SAS links.
Chapter 2. Installing the system hardware 51
Summary of Contents for 2078-4F4
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