MSI H61M User Guide - Page 22

If You seT The jumPer To Enabled, The Power suPPlY musT be able To Provide +5VSB

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Page 22 highlights

JBAT1: 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 system 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. 1 1 Keep Data Clear Data 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_PW1: USB power Jumper This jumper allows you to enable/ disable the "Wakeup from S3/S4/S5 by USB and PS/2 device" function. 1 1 JUSB_PW1 1 1 1 1 1 1 1 Disabled Enabled Important If you set the jumper to Enabled, the power supply must be able to provide +5VSB and at least 2A currents. 22

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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.
KeeP DaTa
Clear DaTa
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±: USB Power JumPer
this jumPer allows You To enable/ disable The “WakeuP from S3/S4/S5 bY USB
and pS/2 device” funcTion.
JUSB_pW±
Disabled
Enabled
1
±
1
±
±
IMpORtANt
If You seT The jumPer To Enabled, The Power suPPlY musT be able To Provide +5VSB
and aT leasT 2A currenTs.