MSI H81M-P33 Series User Guide

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JBAT1: Clear CMOS Jumper
There is CMOS RAM onboard that is external powered from a battery located on the
motherboard to save system con󰘰guration 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 con󰘰guration, set the jumpers to clear the CMOS RAM.
Keep Data Clear Data
1
1
Important
You can clear the CMOS RAM by shorting this jumper while the system is o󰘯.
Afterwards, open the jumper . Do not clear the CMOS RAM while the system is on
because it will damage the motherboard.
JUSB_PW1, JUSB_PW2: 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
Enabled Disabled (Default)
1
1
Enabled Disabled (Default)
JUSB_PW1
JUSB_PW2
Important
If you set the jumper to Enabled, the power supply must be able to provide at least
2A currents.

MSI H81M-P33 Series Specifications

General

Form Factor	Micro ATX
Chipset	Intel H81
Socket	LGA 1150
Memory Slots	2 x DIMM
Maximum Memory	16 GB
Memory Standard	DDR3 1600/ 1333 MHz
PCIe Slots	2 x PCIe 2.0 x1
SATA Ports	2 x SATA 6Gb/s, 2 x SATA 3Gb/s
USB 3.0 Ports	2
USB 2.0 Ports	6
Audio	Realtek ALC887
LAN	Realtek RTL8111G Gigabit LAN
Video Outputs	1 x DVI-D, 1 x VGA