Nuvo-7501 Series
30
Pin Definition
Pin#
Definition
Description
1
WDT_LED-
[Output]
Watchdog timer indicator, flashing when
watchdog timer is started.
2
3
NA
Un-used pin
4
NA
5
HDD-
[Output]
Hard drive indicator, flashing when SATA hard
drive is active.
6
HDD+
7
Power_LED-
[Output]
System power indicator, on if system is turned
on, off if system is turned off.
8
Po
9
Ctrl-
[Input]
Remote on/off control, connecting to an external
switch to turn on/off the system. (polarity is negligible).
10
Ctrl+
11
NA
Un-used pin
12
NA
NOTE
Please make sure the polarity is correct when you connect the external LED indicator
to the Status LED Output.