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2.5 Front Control Panel Buttons and LEDs
Front Control Panel
1
ID
No.
Description
1
ID Button and LED
2
Power Button and LED
3
NMI (Nonmaskable Interrupt) Button
4
System Reset Button
5
2 x USB 3.2 Gen1 Ports
6
LAN1, LAN2, LAN3, LAN4 Activity LED
7
HDD Activity LED
8
System Event LED
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.
ID Button
Press the ID button on the rear panel to toggle the front panel ID LED on and off. This can
locate the server that is working on from behind a rack of servers.
NMI (Nonmaskable Interrupt) Button
Press the NMI button with a paper clip or pin to generate a nonmaskable interrupt and to
put the server in a halt state for examination.
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.
8
4
2
3
RST
NMI
6
5
L3
L1
L2
7
8
L4
SYS
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