
Copyright © 2023 NEXCOM International Co., Ltd. All Rights Reserved. iii APPC 1240T/1245T/1540T/1740T/1940T User Manual
Content
Connector Pin Definitions .....................................................................29
External I/O Interfaces........................................................................29
Line-out Connector........................................................................29
Remote Power On/Off Switch.........................................................29
LAN1 Port ......................................................................................30
LAN2 Port ......................................................................................30
Dual USB 2.0 Port ..........................................................................31
Single USB 3.0 Port ........................................................................31
COM1 Port ....................................................................................32
COM2 Port ....................................................................................32
VGA Port .......................................................................................33
12V - 30V DC Power Input.............................................................33
CFast Card Slot ..............................................................................34
Reset Button ..................................................................................34
Internal Connectors...........................................................................35
CCFL Panel Backlight Connector ....................................................35
LVDS Channel A.............................................................................35
LVDS Channel B .............................................................................36
Line-in/Mic-in Connector................................................................36
Speaker-out Connector ..................................................................37
USB Connector ..............................................................................37
Touch Sensor Connector ................................................................38
SATA Connector.............................................................................38
SATA DOM Power Connector.........................................................39
DIO Connector (Optional)...............................................................39
Keyboard/Mouse Connector...........................................................40
Active LED Connector ....................................................................40
Power Button.................................................................................41
Backlight Control Input Connector.................................................41
Dimming Control Input Connector.................................................42
LVDS MCU FW Debug Connector...................................................42
Smart Fan Connector .....................................................................43
Battery Connector..........................................................................43
Post Code Debug Connector..........................................................44
SIM Card Slot.................................................................................44
Mini-PCIe Slot ................................................................................45
Mini-PCIe Slot (Wi-Fi/3G)................................................................46
Block Diagram ......................................................................................47
Chapter 3: System Setup
Installing a SATA Hard Drive .................................................................48
Installing a CFast Card ..........................................................................52
Installing a SO-DIMM............................................................................54
Installing a SATA DOM (Half-Size Only)..................................................57
Installing a Mini PCIe Module................................................................60
Installing the Half-Size Mini PCIe Module ..............................................62
Installing the Full-Size Mini PCIe Module ...............................................63
Placing Panel Mount Hole Blocks...........................................................67
Installing the Power Adapter Bracket.....................................................68
Panel Mounting ....................................................................................72
Chapter 4: BIOS Setup
About BIOS Setup.................................................................................74
When to Configure the BIOS.................................................................74
Default Configuration...........................................................................75
Entering Setup......................................................................................75
Legends................................................................................................75
BIOS Setup Utility..................................................................................77
Main .................................................................................................77
Advanced .........................................................................................78
Chipset..............................................................................................86
Security .............................................................................................89
Boot..................................................................................................89
Save & Exit ........................................................................................91
Appendix A: Power Consumption