Specifications

Disk Drive Slot LED Definitions
The following table describes the possible states of the LEDs associated with each of
the hot-plug disk drive slots. One LED is associated with each hot-pluggable disk drive
slot.
LED Indication Disk Drive Slot
State
Definition
Off Off Slot power is Off. It is safe to remove or
replace a disk drive.
On (not flashing) On Slot power is On.
Flashing slowly (one flash per
second)
Identify Indicates that a slot has been identified
by the software; do not remove or replace
a disk drive at this time.
Flashing rapidly (six to eight
flashes per second)
Action Indicates slot is ready for removing or
replacing a disk drive.
SSA disk drives have light emitting diodes (LEDs) to identify the state of the disk drive
(1) shown in the following diagram. SSA drive LEDs are visible when the front cover
and the disk drive bay cover are removed.
1
308 Service Guide