Led Indicators On Drives; Led Indicators On Secondary Expansion Modules - IBM Elastic Storage System 5000 Series Hardware Manual

Table 20. LED indicators on drives
Function Color
2 Activity Green
3 Fault Amber
Figure 58 on page 68 shows the LEDs on a secondary expansion module.
Figure 58. LEDs on a secondary expansion module
1 Online indicator
2 Fault indicator
Table 21 on page 68 describes the meaning of the LEDs on each secondary expansion module.
Table 21. LED indicators on secondary expansion modules
Function Color
1 Power Green
2 Fault Amber
LEDs on the rear of the expansion enclosure
Figure 59 on page 69 shows the rear view of a Model 092 expansion enclosure. LEDs on the rear of the
enclosure provide information about each fan module, each expansion canister, and SAS links.
68 IBM Elastic Storage System 5000: Model 092 Hardware Guide
Status Description
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.
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.
Status Description
On The secondary expansion module is receiving power.
Flashing Not used.
Off The secondary expansion module is not receiving
power.
On Not used.
Flash The secondary expansion module is being identified.
Off The secondary expansion module is operating
normally.