Component identification 7
Front panel LEDs and buttons
Item Description Status
1
DVD-ROM drive ejector button —
2
DVD-ROM drive activity LED On = Activity
Off = No activity
3
Power On/Standby button —
4
System power LED Green = AC power is functioning
Amber = AC power is in standby mode
Off = AC power is not available
5
Hard drive activity LED Green = Activity
Off = No activity
6
NIC link/activity LED Green = Linked
Flashing green = Linked with activity on the network
Off = No network link
7
Internal health LED* Green = System health is OK
Amber = System health is degraded
Red = System health is critical
Off = Normal (when in standby mode)
* For servers with redundant hot-plug power supplies, the internal health LED also signals a power supply event ("Rear
panel LEDs" on page 10).