Dell EMC Unity 480/F Installation And Service Manual page 19

DPE rear status LEDs
Figure 7 Storage processor assembly LEDs
Table 1 Storage processor assembly LEDs
LED
Storage processor assembly
fault
Storage processor assembly
power
Location State
Amber
Blue
Amber or blue
blinking
Blue and
amber
alternating
(blue for 3
seconds)
Blue and
amber
alternating at
one second
intervals
Off
Green
Green blinking Storage processor assembly
Off
Installation Procedures
Description
Fault has occurred.
A management IP address has
been assigned.
System is booting.
System not initialized. A
management IP address has
not been assigned.
Storage processor assembly
in Service Mode.
No fault has occurred, normal
operation.
Storage processor assembly
is on (main power).
is initializing a serial over LAN
session (Standby Mode).
Storage processor assembly
is off.
Verify status LEDs
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