HP ProLiant ML350 G4 Server - Manual (Page 11)

Server Component Identification 11
Item Description Status
2 Internal health LED Green = Normal
Amber = System degraded. Refer to system board LEDs to
identify component in degraded state.
Red = System critical. Refer to system board LEDs to identify
component in critical state.
Off = Normal (when in standby mode)
3 External health LED
(power supply) Green = Normal
Red = Power redundancy failure
4 NIC activity LED Green = Network link
Flashing = Network link and activity
Off = No link to network. If power is off, view the rear panel
RJ-45 LEDs for status.
5 Power LED On = Power
Amber = System off and power available
Off = No power
6 System power button
7 UID button