Chapter 2: Installation
Onboard Power LED (JLED1)
An onboard Power LED header is lo- cated at JLED1. This Power LED header is connected to Front Control Panel located at JF1 to indicate the status of system power. See the table on the right for pin definitions.
Serial Port (COM1)
Onboard PWR LED
Pin Definitions
Pin# Definition
1VCC
2No Connection
3Connection to PWR
LED in JF1
Serial/COM Ports
Pin Definitions
There is one serial (COM) port header on the motherboard. COM1 is located next to the 1394 connection header. See the table on the right for pin defi- nitions.
Pin # Definition
1DCD
2RXD
3TXD
4DTR
5Ground
Pin # Definition
6DSR
7RTS
8CTS
9RI
10N/A
B
A
A. PWR LED
B. COM1
