Chapter 2 INSTALLATION
f. Keyboard Lock Switch Lead (J2, Pin 15-19)
This 3-pin connector connects to the case-mounted keyboard lock
switch for locking the keyboard and also to connect the system power
LED. The system power LED lights when the system is powered on.
g. Speaker Connector (J2, Pin 1-7 : SPEAKER)
This 4-pin connector connects to the case-mounted speaker.
EP-PT22 User’s Manual
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1
J2, Pin15-19:
KEYLOCK
1
J2, Pin 1-7 Speaker