MSI H61M-P25 (B3) - Manual (Page 22)

22
USB power Jumper: JUSB_PW
this jumper allows you to enable/ disable the “Wakeup from S3/S4/S5 by USB
and PS/2 device” function.
1
JUSB_PW
disabled enabled
1
1
1
1
1
1
iMPortANt
if you set the jumper to enabled, the power supply must be able to provide at
least 2A currents.
PCi express Slot
the PCi express slot supports the PCi express interface expansion card.
the PCie x6 slot
the PCie x slot