Power Jumper Settings - ADLINK Technology COM Express Express-BASE7 User Manual

CN5: ATX 12V 4-pin Connector
Connect the ATX 12V 4-pin connector to supply power to the COM Express module.
Pin Signal
1 GND
2 GND
3 + 12V
4 + 12V
Note: All 12V power for the COM Express module is provided by the ATX 12V 4-pin connector.
Note: To avoid damage to the carrier board and installed components, be sure to connect the ATX power supply to
the correctly connectors. See 8.5 ATX Power Connectors for detail information.
CN44: Smart Battery
Connect to Smart Battery module (TBD).
Pin Signal
1 I2C_CK
2 I2C_DAT
3 PWRBTN#
4 BATLOW#
5 PS_ON#
6.17.

Power Jumper Settings

CN2: PWR_OK Config
Connect the ATX 12V 4-pin connector to to supply power to COM Express module
Jumper Status
1-2 Add 3.3V Pullup with 10K to signal PWR_OK
3-4 Connect PWRGOOD of ATX power supply
5-6 Connect PWRGOOD of onboard DCDC regulator
JP1: AT/ATX Mode
In AT mode, JP1 shorts PS_ON# to ground directly to force power on. See 8.6 AT Power Mode.
Jumper Status
1-2 ATX Mode
2-3 AT Mode
Connectors, Pinouts and Jumpers
2
1
Pin Signal
6 SUS_S45#
7 + 12V
8 + 5VSB
9 SUS_STAT#
10 GND
1
2
<<<<
3
4
3
<<<<
Express-BASE7
31