Front Control Panel Buttons And Leds - ASROCK 2U4N-F Series User Manual

2.6 Front Control Panel Buttons and LEDs

Front Control Panel (per node)
No. Description
1 System Reset Button / UID LED
2 Power Button and LED
System Reset Button
When the system is completely unresponsive, press the system reset button to reboot the
server without shutting it off and initialize the system.
UID Button
Press the UID button on the rear panel to toggle the front panel UID LED on and off. You
are able to locate the server you're working on from behind a rack of servers.
Power Button
Press the power switch button to toggle the system power on and off modes.
To remove all power from the system completely, disconnect the power cord from the
server.
Status LED Definitions
NMI LED
Status Description
Blue Nonmaskable interrupt occurs
Off No nonmaskable interrupt
ID LED
Status Description
Blue System identification is active.
Off System identification is disabled.
1
RST
2
2U4N-F Series
11