User`s guide

Serverboard Manual
22
Hardware
Install
Serial Port (COM2) Header (9-pin)
This is for connecting an additional serial port to the ServerBoard. This is generally used
adding a 25-pin female serial connector. See BIOS for setup information.
On-Board USB 0 & 1 Header (5-pin)
This header is for connecting up to 4 additional USB ports to the ServerBoard. See BIOS
for setup information.
USB Pin Assignments
Pin Description
1 VCC
2 Data -
3 Data +
4 Ground
5 NC / Key
additional i/o ConneCtors
The ServerBoard also contains connectors for adding additional ports and devices to the
serverboard.
9-pin Serial
Port Header
5-pin Onboard
USB Header
COM2 Pin Assignments
Pin Desc. Pin Desc.
1 DCD 2 DSR
3 Serial In 4 RTS
5 Serial Out 6 CTS
7 DTR 8 RI
9 GND
Serial Port Header
(COM2)
USB Header 1
USB Header 0