Disk Drive Carrier Module Leds - Lenovo ThinkSystem DS Series Hardware Installation And Maintenance Manual

Actions:
•
If the Ops panel Module Fault LED is on, check the module LEDs on the enclosure rear panel to narrow the
fault to a CRU, a connection, or both.
• Check the event log for specific information regarding the fault, and follow any Recommended Actions.
• If installing an IOM CRU:
Remove and reinstall the IOM per

Check the event log for errors.

•
If the CRU Fault LED is on, a fault condition is detected.
Restart this controller from the partner controller using the SMC or CLI.

If the restart does not resolve the fault, remove the IOM and reinsert it.

• If the above actions do not resolve the fault, contact Lenovo for assistance.

Disk drive carrier module LEDs

Disk drive status is monitored by a green LED and an amber LED mounted on the front of each drive carrier
module, as shown in
described in the table following the figure.
• In normal operation the green LED will be on, and will flicker as the drive operates.
• In normal operation the amber LED will be:
Off if there is no drive present.

Off as the drive operates.

On if there is a drive fault.

"Replacing an IOM" (page
Figure 75. The drive module LEDs are identified in the figure, and the LED behavior is
127).
2U enclosure LEDs 97