MSI PM8M3-V User Guide - Page 15

Serial Port Connector: COM 2, Clear CMOS Jumper: JBAT2, AGP Accelerated Graphics Port Slot, PCI - bios 3 6

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data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems, etc. MSI Reminds You... Please note that the pins of VCC & GND must be connected correctly or it may cause some damage Serial Port Connector: COM 2 The mainboard offers one 9-pin male DIN connector COM 1 (on the rear panel), and one optional serial port COM2. Both are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial device directly to them. RTS SOUT GND [9]RI SIN[2] DSR CTS DTR PIN SIGNAL DESCRIPTION 1 DCD Data Carry Detect 3 SOUT Receive Data Transmit 5 GND Data 7 RTS Request To Send Ring 9 RI Indicate PIN SIGNAL DESCRIPTION 2 SIN Serial in or receive data 4 DTR Serial out or transmit data 6 DSR Data Set Ready 8 CTS Clear To Send 10 X X Clear CMOS Jumper: JBAT2 There is a CMOS RAM on board that has a power supply from 1 external battery to keep the data of system configuration. With 2 3 the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, 1 2 3 Keep Data 1 2 3 Clear Data use the JBAT1 (Clear CMOS Jumper) to clear data. Follow the instructions in the image to clear the data. MSI Reminds You... You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin position. Avoid clearing the CMOS while the system is on, which will damage the mainboard. AGP (Accelerated Graphics Port) Slot The AGP slot allows you to insert the AGP graphics card. AGP is an interface specification designed for the throughput demands of 3D graphics. It introduces a 66MHz, 32-bit channel for the graphics controller to directly access main memory. The slot supports AGP card for 8x/4x at 1.5v (3.3v is not supported). PCI (Peripheral Component Interconnect) Slots The PCI slots allow you to insert the expansion cards to meet your needs. When adding or removing expansion cards, make sure that you unplug the power supply first. Meanwhile, read the documentation for the expansion card to make any necessary hardware or software settings for the expansion card, such as jumpers, switches or BIOS configuration. 9

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9
B
gital
data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster than US
1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, di
cameras, MP3 players, printers, modems, etc.
MSI Reminds You...
Please note that the pins of VCC & GND must be connected correctly or it may cause some
damage
Serial Port Connector: COM 2
connector COM 1 (on the
DESCRI
GND
DSR
RTS
[9]RI
SOUT
The mainboard offers one 9-pin male DIN
rear panel), and one optional serial port COM2. Both are 16550A high
speed communication ports that send/receive 16 bytes FIFOs. You can
attach a serial mouse or other serial device directly to them.
SIGNAL
DESCRIPTION
PIN
SIGNAL
SIN[2]
DTR
CTS
PTION
PIN
1
3
5
7
9
DCD
SOUT
GND
RTS
RI
Data Carry Detect
mit
e data
Receive Data Trans
Data
est To Send Ring
Requ
Indicate
2
4
6
8
10
SIN
DTR
DSR
CTS
X
Serial in or receiv
Serial out or transmit data
Data Set Ready
Clear To Send
X
Clear CMOS Jumper: JBAT2
as a power supply from
,
1
1
1
3
3
3
2
2
2
Keep Data
Clear Dat
There is a CMOS RAM on board that h
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
use the JBAT1 (Clear CMOS Jumper) to clear data. Follow the ins
the data.
tructions in the image to clear
MSI Reminds You...
You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin position.
Avoid clearing the CMOS while the system is on, which will damage the mainboard.
AGP (Accelerated Graphics Port) Slot
The AGP slot allows you to insert the AGP
tion
graphics card. AGP is an interface specifica
designed for the throughput demands of 3D graphics. It introduces a 66M
the graphics controller to directly access main memory. The slot supports AGP card for 8x/4x at
1.5v (3.3v is not supported).
a
Hz, 32-bit channel for
PCI (Peripheral Component Interconnect) Slots
tation for the expansion card to make any
or
The PCI slots allow you to insert the expansion cards
to meet your needs. When adding or removing
expansion cards, make sure that you unplug the
power supply first. Meanwhile, read the documen
necessary hardware or software settings for the expansion card, such as jumpers, switches
BIOS configuration.