1 at/atx power select – IEI Integration NOVA-PV-D4251_D5251 v1.10 User Manual
Page 83

NOVA-PV-D5251/D4251 5.25" SBC
Page 67
Description
Type
Label
AT/ATX power mode setting
3-pin header
J_AUTOPWR1
Clear CMOS
3-pin header
J_CMOS1
COM6 RS-232/422/485 select
8-pin header
JP5
CompactFlash® setup
2-pin header
JCF1
CPU fan setting
3-pin header
JP7
LVDS2 LCD voltage select
3-pin header
J_VLVDS1
LVDS3 LCD voltage select
3-pin header
J_VLVDS2
LVDS2 panel resolution select
8-pin header
J_LCD_TYPE1
LVDS3 panel resolution select
6-pin header
JP10
PCI-104 and VIO voltage select
3-pin header
JP6
Table 4-1: Jumpers
4.5.1 AT/ATX Power Select
Jumper Label:
J_AUTOPWR1
Jumper Type:
3-pin header (1x3)
Jumper Settings:
See Table 4-2
Jumper Location:
See Figure 4-4
The AT/ATX Power Select jumper specifies the systems power mode as AT or ATX.
AT/ATX Power Select jumper settings are shown in Table 4-2.
Setting Description
Short 1 - 2
Use ATX power (Default)
Short 2 – 3
Use AT power
Table 4-2: AT/ATX Power Select Jumper Settings
The location of the AT/ATX Power Select jumper is shown in Figure 4-4 below.