Emoving the, Over, Umper – Maple Systems PC419C User Manual
Page 34: Ettings, Table 3-1: jumpers, 5 removing the back cover, 6 jumper settings
1010-1023, Rev 00
Page 22
3.5 Removing the Back Cover
Remove all the retention screws on the back cover. Lift the cover up to remove.
3.6 Jumper Settings
NOTE:
A jumper is a metal bridge used to close an
electrical circuit. It consists of two or three metal
pins and a small metal clip (often protected by a
plastic cover) that slides over the pins to connect
them. To CLOSE/SHORT a jumper means
connecting the pins of the jumper with the plastic
clip and to OPEN a jumper means removing the
plastic clip from a jumper.
The following jumpers can be found on the motherboard installed in the PC400C Series
Panel PC. Before the PC400C Series Panel PC is installed, the jumpers must be set in
accordance with the desired configuration. The jumpers on the PC400C Series Panel PC
motherboard are listed in
Description
Label
Type
COM1 Pin 9 setting
J_COM_V1
6-pin header
COM2 Pin 9 setting
J_COM_V2
6-pin header
COM3 Pin 9 setting
J_COM_V3
6-pin header
COM4 Pin 9 setting
J_COM_V4
6-pin header
COM5 Pin 9 setting
J_COM_V5
6-pin header
COM5 RS-232/422/485 selection
JP2
4-pin header
Table 3-1: Jumpers