3-2 Connection
3.2 IDE's LED, Key-Lock and Reset Button
The NuPRO-630 h as one LED ( LD1 ) indicates out power-on status. And the
following provides the pin information for IDE's LED indicator, Key-Lock and
Reset Button connections from CN5, CN4 and CN2.
l
CN5 : IDE LED connector
PIN NO.
DESCRIPTION
1
+5V
2
HDD ACTIVE#
l
CN4 : POWER LED & KEYLOCK
PIN NO.
DESCRIPTION
1
POWER LED ANODE
2
NC
3
GROUND
4
KEYLOCK
5
GROUND
l
CN2 : RESET BUTTON
PIN NO.
DESCRIPTION
1
EXTERNAL RESET
2
GROUND
3.3 Extra Speaker Connector
The NuPRO-630 has an on-board buzzer ( BZ1 ). And it also provides the CN3
in allows user to connecting to the external speaker.
l
CN3 : Speaker Connector
PIN NO.
DESCRIPTION
1
SPEAKER SIGNAL
2
NC
3
GROUND
4
+5V