User manual

ARK-3390 User Manual 20
2.4.3 CF card Installation
1. Refer 2.4.1-1 to open the HDD door.
2. Install the CF card into the CF slot at the bottom of the Main board.
Figure 2.16 Install the CF card into the CF slot at the bottom of the Main board
3. Replace HDD door and secure with screws.
2.4.4 RS-232/422/485 Jumper Setting
1. Refer to 2.4.1-1 open HDD door
2. Remove frame cover, front/rear bezels, and top cover
3. Refer to 2.2.2 MIO jumper setting to select RS-232/422/485 among COM2
(Jumper on MB), COM3, COM4, COM5, and COM6.
Figure 2.17 RS-232/422/485 jumper setting