Datasheet
Front Panel Assembly 1U Server Chassis SR1300
Revision 1.2
Intel order number A94544-004
24
5.3 Front Panel System Status LED Indicators
The front panel houses six LEDs, which are viewable with or without the front bezel to display
the system’s operating state. The LEDs provide a status for the following system states:
• Power/Sleep
• NIC1 / NIC2 Activity
• System State
• Disk Activity
• System Identification
Table 17. Front Panel LED Functions
LED Color State Description
ON Legacy Power On / ACPI S0 state Green
Blink Sleep / ACPI S1 state
Power/Sleep
1
Off OFF Power Off / ACPI S4 or S5 state
ON Running. BIOS Initialization complete, boot started /
normal operation
Green
Blink Degraded condition
ON Critical or Non-Recoverable condition Amber
Blink Non-Critical condition
System Status on standby power
Off OFF POST / System Stop
Green Random blink Hard disk activity. This is an ‘OR’ of the activity for
the onboard SCSI and IDE controllers
Amber ON Hard disk fault. Cleared when powered off
Fixed Disk Activity
Off OFF No hard disk activity nor fault
Blue ON Identify Active via button. The button has
precedence over the command
Blue Blink Identify Active via command
Identify
Off OFF No Identification
Green On Link NIC1 / NIC2 Activity Identify
Green Blink Network Activity
Note:
BIOS controls Power/Sleep LED
The current limiting resistors for the LED’s are located on the server boards SE7500WV2 and
SE7501WV2.