Lanner NCA-4112A, User Manual, Page: 17 / 85

17
Rear Panel
No. Description
R1 Fans 2 x Independent Swappable Fans
R2 Power Switch
1 x Power Button
-
Short press to power off the system;
- Long press (> 4sec) to force the system to shut down
- Short press twice to have GPIO select NMI EVENT
R3 Alarm off Button
An audible alarm will sound when the system’s redundant power
is missing. Press this button to turn the alarm off.
R4 Power Supply 2x 300W Redundant (N+1 Design)
R2
R4
R1
R3