Connectors, Switches, and LEDs
Table 4-8: Server LEDs
Item Description
Status
1 Power
button
N/A
2
Power On/Standby LED
Green = Server on, AC power OK. Do not
remove power from server.
Flashing green = Server sleeping. Do not
remove power from the server.
Amber = Server in standby mode. AC power
OK.
Off = Server off, no AC power.
3
Hard drive LED
On or flashing = A hard drive is being
accessed.
Off = No hard drive is currently being
accessed.
4
NIC Link/Activity
Flashing = Network activity detected.
Green = Linked to network.
5
Internal health LED
Green = Server on, health good.
Amber = Server health degraded.
Red = Server health critical.
HP ProLiant ML310 Server Maintenance and Service Guide
4-13