Specifications
Chapter 2 Hardware Setup 11
Jumper Setting
Be sure the jumper setting is correct before you install the card to the
chassis. Refer to figure 2-2 for pin assignments.
JP1 2 PIN 1: standby mode to save power , 0: normal mode
JP4 2 PIN External Contrast Adjustment VR connector
JP5 3 PIN VEE for LCDs power source selection
1-2 : +VEE (output is positive)
2-3 : -VEE (output is negative)
JP6 3 PIN Panel Colock polarity select (SHFCLK)
1-2 : +SHFCLK (for LCDs)
2-3 : -SHFCLK (for EL)
JP2,JP3 2 PIN ROM BIOS Bank select
BANK JP2 JP3 LCD Model
Bank 0 1 1 LTM09C016
Bank 1 0 1 LM64C142
Bank 2 1 0 LM64183P
Bank 3 0 0 EL640.480AD4
VR1: VEE adjustment for LCD/EL
Step 1 - Short the JP4.
Step 2 - Adjust the voltage for each LCD VEE. Voltage
ranges from +12V to +40V
Note: The two jumper settings are 0 (open) and 1 (closed).
Warning! Turn off the system power, and disconnect the
cables prior to adjusting the voltage!
Adjusting the VR1 may damage the LCD/EL
display module. Call if you need assistance.










