IEI Integration PICOe-PV-D4251_N4551_D5251 v1.10 User Manual
Page 58

PICOe-PV-D4251/N4551/D5251 User Manual
Page 44
4.5.1 AT Power Select Jumper
NOTE:
The AT Power Select Jumper is the same as the ATX Enable
connector.
Jumper Label:
ATXCTl1
Jumper Type:
3-pin wafer
Jumper Settings:
See Table 4-2
Jumper Location:
See Figure 4-3
The AT Power Select jumper specifies the systems power mode as AT or ATX. Use a
jumper cap to short pin 2 and 3 on the ATXCTL1 connector to enable the AT Power mode.
In the ATX mode use the PS_ON- and 5VSB cable to connect to the ATX control connector
on the backplane. AT Power Select jumper settings are shown in Table 4-2.
AT Power Select
Description
Short 2 – 3
Use AT power
Default
Open Use
ATX
power
Table 4-2: AT Power Select Jumper Settings
The location of the AT Power Select jumper is shown in Figure 4-3 below.
Figure 4-3: AT Power Select Jumper Location