User manual

ARK-3383 User Manual 36
Please refer to Chapter 4 “Award BIOS Setup” to select. The default set-
ting value of COM4 has been set for RS-232.
3.6 LCD Power Jumper Setting (J6)
The ARK-3383 series of embedded box computers provide a jumper-JP6
located on internal PCM-9380 or PCM-9386 motherboard for selecting
the LCD signal power of 5 V or 3.3 V. When you connect your LVDS
LCD Panel display, you need to set up JP6 for the LCD power setting
selection. for your display.
Please also refer to Chapter 8 “Full Disassembly Procedure” to set up.
The default setting of J6 is 5 V.
3.7 Installing the DDR SDRAM Memory Module
The ARK-3383 provides one 200-pin SODIMM (Small Outline Dual
Inline Memory Module) socket and supports 2.5 V DDR SDRAM. You
can install from 64 MB to 1 GB of DDR SDRAM memory. The proce-
dure for installing a DDR SDRAM SODIMM into the ARK-3383 is
detailed below, please follow these steps carefully.
• Remove the power cord.
• Unscrew the four screws from the bottom cover of ARK-3383.
• Remove the bottom cover.
• Plug a DDR SDRAM SODIMM into the onboard SODIMM
socket.
• Replace the bottom cover with the four screws.
3.8 Installing a Compact Flash Card
The procedure for installing a CompactFlash card into the ARK-3383 is
detailed below, please follow these steps carefully.
• Remove the power cord.
Table 3.2: LCD Power Setting (J6)
Close pins Function
1-2 +5V*
2-3 +3.3V
(*): means default setting of the jumper/function