LED D
EFINITIONS
A
BOUT
THE
S
YSTEM
1-13
LED Definitions
Front Control Panel LED
Table 6: Front Control Panel LED Behavior
N
AME
C
OLOR
C
ONDITION
D
ESCRIPTION
Power LED
Blue
ON
System power on
OFF
System power off
Identification
Blue
ON
Unit selected for identification
OFF
No identification request
Fault LED
Amber
Blinking
Critical Failure: critical fan, voltage, temperature state.
Non-Critical Failure: non-critical fan, voltage, temperature
state, CPU thermal trip, DC off
OFF
SEL cleared
Last pending warning or error has been de-asserted
HDD Activity
Blue
Blinking
Hard disk drive access (only on board SATA port)
OFF
No access (non-SAS)
LAN1 LED
Blue
ON
Link
Blinking
LAN access (off when there is traffic)
LAN2 LED
Blue
ON
Link
Blinking
LAN access (off when there is traffic)