User`s guide

Chapter 2
22
KEEX-7100 Series User’s Manual
Jumper Settings
To ensure correct system configuration, the following section describes how to set
the jumpers to enable/disable or change functions. For jumper descriptions, please
refer to the table below.
Table 2 Jumper List
Label
Function
JP1
AT / ATX Mode Selection
JP2
RTC Reset Selection
JP3
SRTC Reset Selection
JP4
Panel & Backlight Power Selection for LVDS2
JP5
Backlight Power Enable Selection for LVDS2
JP6
Backlight Power Enable Selection for LVDS1
JP7
Panel & Backlight Power Selection for LVDS1
JP8
ME F/W Selection
JP9
USB Power Selection
Table 3 JP1 AT / ATX Mode Selection
2
3
1
Jumper
Status
1-2 Short
ATX Mode
2-3 Short
AT Mode
Pitch: Pitch:2.0mm [YIMTEX 3291*03SAGR(6T)]
Table 4 JP2 RTC Reset Selection
1
2
Jumper
Status
1-2 Open
Normal Operation
1-2 Short
Clear RTC CMOS
Pitch:2.54mm [YIMTEX 3321*02SAGR(6T)]
Table 5 JP3 SRTC Reset Selection
1
2
Jumper
Status
1-2 Open
Normal Operation
1-2 Short
Clear ME Registers
Pitch:2.54mm [YIMTEX 3321*02SAGR(6T)]
Table 6 JP4 Panel & Backlight Power Selection for LVDS2
21
65
Jumper
Setting
Status
1
1-3
Backlight Power = +12V
3-5
Backlight Power = +5V
2
2-4
Panel Power = +3.3V
4-6
Panel Power = +5V
P-2.54mm [YIMTEX 3362*03SAGR]