IBT Technologies CI7BM, User Manual

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Chapter 2 Installations
CI7BM User’s Manual 15
JP1: LCD Power Setting
The CI7BM XGA interface supports 5V and 3.3V LCD displays. Use
JP1 to change between 5V (
default ) and 3.3V panel video signal level.
3.3V Setting 5V Setting
2 4 6
1 3 5
2 4 6
1 3 5
JP4: DiskOnChip BIOS Expansion Address Select
JP4 Address
1 3
D0000-D7FFF
1 3
D8000-DFFFF (default)
JP5: Clear CMOS Content
JP5 Setting Function
1 3
Pin 2-3
Short/Closed
Clear CMOS Content
1 3
Pin 1-2
Short/Closed
Normal Operation
JP7: External Battery Connector
JP7connects to an external battery to maintain the information stored in
the CMOS RAM in case the built-in battery malfunctions.
Pin # Signal Name
1 Vcc
2 N.C.
3 Battery GND
4 Ground
1 4
Internal Battery (default)
1 4
External Battery
JP8: On Board VGA Enable/Disable
The on board VGA jumper, by default, is set to VGA Enable (pin 1-2
short). To disable the VGA, short pin 2-3.