Chapter 3 BIOS Configuration
16
PISA-E1 User’s Manual
JP7 LCD PANEL Power Selection
JP7 can be used to select the Panel LCD supply power, +3V or +5V. The default
setting is on +3V. User need to check the LCD panel spec and adjust this jumper
and make Panel work in specified power rail.
+3V
+5
JP7
JP7
JP8: CMOS RAM Data
This 3-pin Jumper allows the user to disconnect the built-in 3V battery power to
clear the information stored in the CMOS RAM. To clear the CMOS data: (1)
Turn off the system power, (2) Remove Jumper cap from pin1&2, (3) Short the
pin2 and pin3 for three seconds, (4) Put Jumper cap back to pin1& 2. (5) Turn on
your computer, (6) Hold Down <Delete> during bootup and enter BIOS setup to
enter your preferences.
JP8
Setting
Function
Pin 1-2
Short/Closed
Normal Operation
(default)
Pin 2-3
Short/Closed
Clear CMOS
Content
