Single Color Led Header (Sj1); Speaker Connector (Speaker1); External Smi Header (J1) - AOpen MK77M-V User Manual

Single color LED Header (SJ1)

C5
The headers is reserved for future use.
Pins Assignment:
1=SUSLED-G
2=SUSLED-G
3=5VSB

Speaker Connector (SPEAKER1)

C6
Attach the PC speaker cable from the case to the 4-pin speaker connector (SPKR).
2 3
1
Pins Assignment:
1=SIGNAL
2=NC
3=NC
4=+5V
C7

External SMI Header (J1)

Hardware System Management Interface (J1) header may attach to 2-pin mo-
mentary switch. Press the switch to force system into power saving mode; press
it again to resume back the normal operation situation.
4
- 35 -
3
2
1
SJ1
1
1
SPEAKER1