Chassis Intrusion Header: Jcase1; Rs232 Serial Port Connector: Com2, Com3, Com4, Com5, Com6; Usb 2.0 Header: Jusb1, Jusb2, Jusb3 - MSI MS-98I0 Manual

Chassis Intrusion Header: JCASE1

This connector connects to the chassis intrusion switch cable. If the computer
case is opened, the chassis intrusion mechanism will be activated. The system
will record this intrusion and a warning message will flash on screen. To clear the
warning, you must enter the BIOS utility and clear the record.
RS232 Serial Port Connector: COM2, COM3, COM4, COM5,
COM6
This connector is a 16550A high speed communications port that sends/receives
16 bytes FIFOs. You can attach serial devices to it through the optional serial
port bracket.

USB 2.0 Header: JUSB1, JUSB2, JUSB3

This connector, compliant with Intel I/O Connectivity Design Guide, is ideal for
connecting high-speed USB interface peripherals such as USB HDD, digital cam-
eras, MP3 players, printers, modems and the like.
Important
Note that the pins of VCC and GND must be connected correctly to avoid pos-
sible damage.
PIN SIGNAL DESCRIPTION
1 NDCD Data Carrier Detect
2 NSIN Signal In
3 NSOUT Signal Out
4 NDTR Data Terminal Ready
5 GND Signal Ground
6 NDSR Data Set Ready
7 NRTS
Request To Send
8 NCTS Clear To Send
9 RI Ring Indicate
10 NC No Connection
MS-98I0
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