Disk Drive Leds - Lenovo 7D7Y Service Manual

Disk drive LEDs

The LEDs on a disk drive indicates whether it is functioning normally or there are problems with the
hardware.
Disk drive LEDs for DM240S and DM120S disk shelves
The following table describes the two LEDs on the disk drives used in DM240S and DM120S disk shelves:
Callout LED name
Activity
Attention
Depending on your disk shelf model, disk drives are arranged vertically or horizontally in the disk shelf,
dictating the location of the two LEDs.
The following illustration is for a disk drive used in a DM240S disk shelf.
DM240S disk shelves use 2.5-inch disk drives arranged vertically in the disk shelf.
The following illustration is for a disk drive used in a DM120S disk shelf.
DM120S disk shelves use 3.5-inch disk drives or 2.5-inch disk drives in carriers arranged horizontally in the
disk shelf.
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Service Guide for DM120S, DM240S, and DM600S
Description
State
Solid green The disk drive has power.
Blinking
The disk drive has power and I/O operations are in progress.
green
Solid amber An error occurred with the function of the disk drive.
Check event messages to determine corrective action to take.