MSI 760GMA-P34 (FX) - Manual (Page 24)

24
Clear CMoS Jumper: JBAt
there is a CMoS rAM onboard that has a power supply from an external battery
to keep the data of system configuration. With the CMoS rAM, the system can
automatically boot oS every time it is turned on. if you want to clear the system
configuration, set the jumper to clear data.
JBAt
keep data Clear data
1 1
iMPortANt
you can clear CMoS by shorting -2 pin while the system is off, then open it. Avoid
clearing the CMoS while the system is on; it will damage the motherboard.
uSB power Jumper: JuSB_PW, JuSB_PW2
these jumpers are used to select uSB ports powered by VCC5 or 5VSB. Set to
5VSB if you want the uSB ports provide power in standby mode.
1 1 1 JuSB_PW
keep uSB
power to VCC5
keep uSB
power to 5VSB
(for rear uSB
2.0 ports)
1 1 1
JuSB_PW2
keep uSB
power to VCC5
keep uSB
power to 5VSB
(for on-board
uSB connec-
tors)
iMPortANt
if you set the jumper to 5VSB, the power supply must be able to provide at least
2A currents.