HP ProLiant SL390s G7 1U Half-width Server Maintenance and Service Guide

Connectors, switches, and LEDs 68
Power LED indicator
The power status of the server is indicated by the bicolor LED on the front panel.
Figure 52 Power LED indicator locations
Table 7
Power/system health LED indicator status
Component
Status
Description
Power/system health LED
indicator
Steady green The server is operating normally.
Steady amber The server is system off or in hibernation with AC power.
Steady red Critical event happens to the server. See SEL for details.
Off The server is system off without AC power.