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System LED Indicators
Front panel
This section describes the different system LED indicators.
No.
LED indicator
1
Network
2
HDD access
3
System status
Chapter 3
Color
LED status
White
On
Random blink
None
Off
White
Blink
None
Off
White
Random blink
On
Purple
Random blink
Purple
On
Random blink
Description
Link between system and network
Network access or activity
Network disconnected
HDD access
No HDD activity
•
System is booting
•
System is shutting down
System initialize operation completed.
•
System is booting from a USB device (Reserved for
BIOS update while boot block has been active)
•
System recovery or reset is in progress.
May indicate the following states:
•
System failure
•
HDD failure
•
SATA controller failure
•
USB controller failure
•
LAN controller failure
•
Fan failure
•
Memory failure
•
Boot device not found
Refer to "System Status Error Codes" on page 92 for
more information.
System recovery or reset is in progress
11
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