9 jumper settings, Umper, Ettings – IEI Integration AFL-15i-HM55 v2.00 User Manual
Page 37: Table 3-1: jumpers

AFL-HM55 Series Panel PC
Page 26
3.9 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 AFL-HM55 Series.
Before the AFL-HM55 Series is installed, the jumpers must be set in accordance with the
desired configuration. The jumpers on the AFL-HM55 Series motherboard are listed in
Description
Label
Type
Clear CMOS setting
J_CMOS1
3-pin header
COM1 Pin 9 setting
JP7, JP8
6-pin header
COM3 TX function select
JP9
6-pin header
COM3 RS-232/422/485
JP10
12-pin header
COM3 RS function select
JP11
8-pin header
ME Debug Mode
JP12
2-pin header
iTPM setting
J_ITPM1
3-pin header
ME RTC select
ME_RTC1
3-pin header
SPI setting
J_SPI1
3-pin header
Table 3-1: Jumpers