Protech Systems PPC-7400, Operation Manual

Page: 45 / 118

Chapter 2 Hardware Configuration
PPC-740X USER
’
S MANUAL
Page: 2-27
2-25. KEYLOCK CONNECTOR
JP10 (1, 3) : Keylock Connector.
The pin assignments are as follows :
PIN ASSIGNMENT
1 KEYLOCKJ
3 GND
2-26. CMOS FUNCTION SELECTION
JP4 : CMOS Function Selection
The selections are as follows:
FUNCTION
JUMPER SETTING
(pin closed)
JUMPER
ILLUSTRATION
NORMAL 1-2
CLEAR CMOS 2-3
*** Manufacturing Default – Normal.
To clear CMOS data, user must power-off the computer and set the jumper to
“Clear CMOS” as illustrated above. After five to six seconds, set the jumper back
to “Normal” and power-on the computer.