2U4N-F Series
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English
2.6 Front Control Panel Buttons and LEDs
Front Control Panel (per node)
RST
2
1
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.
