IEI Integration PM-LX-800 v1.0 - Manual (Page 76)

Page 76
IEI® Technology, Corp.
through the heat sink surface. In a system with an individual power supply unit, the cooling
fan of a power supply can also help generate airflow through the board surface.
4.4 Jumper Configuration
The PM-LX-800 motherboard has one onboard jumpers:
COM3 RS422/RS485 Select (JP1)
Make sure the jumper settings are properly configured before the PM-LX-800
motherboard is installed into a chassis. For more information about jumper settings and
configurations, refer to Section 3.3.
4.5 Chassis Installation
The motherboard can be mounted into a chassis only after the CPU and the SO-DIMM
module has been installed, the internal peripheral connectors have been connected to the
peripheral devices and the jumpers have been configured.
Refer to the chassis user guide for instructions on how to mount the motherboard into a
chassis.