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2.5 Front Control Panel Buttons and LEDs
Front Control Panel (two types)
No.
Description
1
NMI (Nonmaskable Interrupt) Button*
2
System Reset Button
3
LAN1, LAN2 Activity LED*
4
HDD Activity LED*
5
UID Button and LED*
6
Power Button and LED
7
HDD Status and LEDs* (not supported for C2750D4I server board)
*Please be noted that the functions are supported depending on the type of the server board.
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 of and initialize the system.
UID Button
Press the UID button to toggle the front panel UID LED and the baseboard UID LED on
and of. You are able to locate the server you're working on from behind a rack of servers.
8
2
4
1
3
5
NMI
RST
L1
L2
1
NMI
6
3
4
1
2
UID
2
4
3
5
6
RST
UID
L1
L2
7
5
6
7
8
9
10
11
12
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