MSI MS-7222-020 User Guide - Page 30

Hard Disk Connectors: IDE1, IDE2, Serial Port Header: COM2

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MS-7222 Micro-ATX Mainboard Hard Disk Connectors: IDE1, IDE2 The mainboard has one 32-bit Ultra DMA 66/100 IDE controller integrated in ICH6, which supports PIO & Bus Master operation modes and it can connect up to two Ultra ATA drives. IDE2 IDE1 IDE1 (Primary IDE Connector) IDE1 can connect a Master and a Slave drive. You must configure second hard drive to Slave mode by setting the jumper accordingly. IDE2 (Secondary IDE Connector) IDE2 can also connect a Master and a Slave drive. MSI Reminds You... If you install two hard disks on cable, you must configure the second drive to Slave mode by setting its jumper. Refer to the hard disk documentation supplied by hard disk vendors for jumper setting instructions. Serial Port Header: COM2 The mainboard offers one 9-pin header as serial port. The port is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial device directly to it. 5 1 9 6 COM2 Pin Definition PIN SIGNAL DESCRIPTION 1 DCD Data Carry Detect 2 SIN Serial In or Receive Data 3 SOUT Serial Out or Transmit Data 4 DTR Data Terminal Ready) 5 GND Ground 6 DSR Data Set Ready 7 RTS Request To Send 8 CTS Clear To Send 9 RI Ring Indicate 2-14

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2-14
MS-7222 Micro-ATX Mainboard
Hard Disk Connectors: IDE1, IDE2
The mainboard has one 32-bit Ultra DMA 66/100 IDE controller integrated in
ICH6, which supports PIO & Bus Master operation modes and it can connect up to
two Ultra ATA drives.
IDE1
(Primary IDE Connector)
IDE1 can connect a Master and a Slave drive. You must configure second hard drive
to Slave mode by setting the jumper accordingly.
IDE2
(Secondary IDE Connector)
IDE2 can also connect a Master and a Slave drive.
MSI Reminds You...
If you install two hard disks on cable, you must configure the second
drive to Slave mode by setting its jumper. Refer to the hard disk
documentation supplied by hard disk vendors for jumper setting
instructions.
IDE2
Serial Port Header: COM2
The mainboard offers one 9-pin header as serial port. The port is a 16550A high
speed communication port that sends/receives 16 bytes FIFOs. You can attach a
serial mouse or other serial device directly to it.
Pin Definition
PIN
SIGNAL
DESCRIPTION
1
DCD
Data Carry Detect
2
SIN
Serial In or Receive Data
3
SOUT
Serial Out or Transmit Data
4
DTR
Data Terminal Ready)
5
GND
Ground
6
DSR
Data Set Ready
7
RTS
Request To Send
8
CTS
Clear To Send
9
RI
Ring Indicate
COM2
1
5
6
9
IDE1