MSI 760GA-P43 Manual page 22

JBAt: Clear CMoS Jumper
there is CMoS rAM onboard that is external powered from a battery located on
the mainboard to save system configuration data. With the CMoS rAM, the sys-
tem can automatically boot into the operating system (oS) every time it is turned
on. if you want to clear the system configuration, set the jumper to clear the CMoS
rAM.
iMPortANt
you can clear the CMoS rAM by shorting this jumper while the system is off.
Afterwards, open the jumper . do not clear the CMoS rAM while the system is on
because it will damage the mainboard.
JuSB_PW, JuSB_PW2: uSB power Jumpers
these jumpers are used to select uSB 2.0 ports powered by VCC5 or 5VSB. Set
to 5VSB if you want the uSB 2.0 ports provide power in standby mode.
JuSB_PW
(for rear uSB
2.0 ports)
JuSB_PW2
(for on-board
uSB 2.0
connectors)
iMPortANt
if you set the jumper to 5VSB, the power supply must be able to provide at least
2A currents.
22
keep data
1
keep uSB
power to VCC5
1
keep uSB
power to VCC5
Clear data
1
keep uSB
power to 5VSB
1
keep uSB
power to 5VSB
1
1