Specifications

Quick Start for advanced users 45
åSerial Ports p. 20
Before you use the RS-232/422/485 port, you will need to select
RS-232, RS-422 (the default) or RS-485 mode. Set jumpers JP20,
22, 25, 26, 27, 28, 29 and 30 according to the following table:
RS-232 RS-422 RS-485
JP20 1-2 2-3 2-3
JP22 Open Short Short
JP25 Open Open Short
JP26 Open Open Short
JP27 Open 1-2 2-3
JP28 1-2 2-3 2-3
JP29 Open Short Short
JP30 Open Short Short
7. Power up
Power up your chassis following the procedure described in the
chassis user manual. If you have problems, see Appendix E,
Maintenance and troubleshooting. BIOS error codes appear in
Appendix F.
8. Set up the BIOS
BIOS setup information appears in Chapter 5.