IEI Integration PICOe-PV-D4251_N4551_D5251 v1.11 - Manual (Page 59)

PICOe-PV-D4251/N4551/D5251 User Manual
Page 45
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