Jumpers & Wiring

Wiring

Connection To: Type:
Backplane Computer Power
Backplane RS-232
Backplane RS-232
PointGrey BlackFly Left USB 3.0
PointGrey BlackFly Right USB 3.0
PointGrey BlackFly Down USB 3.0
LORD MicroStrain IMU-3DM-GX4 USB 3.0
Depth Sensor USB 2.0

Jumper Configuration

_images/motherboard.jpg
Name Setting for AUV Pins Jumped Notes
Clear CMOS (JCMOS1) Normal (Default) 1 - 2 Use to reset if board overheats and locks.
AT/ATX Power Mode Select (PSON1) AT Mode 1 - 2 Boot on power (bypass button)
Chassis Intrusion Connector (JCASE1) Default 1 - 2 Leave jumper on connector
COM1/COM2 RI/+5V/+12V Mode Select (JCOMPWR1) 12V 3 - 4  
COM3/COM4 RI/+5V/+12V Mode Select(JCOMPWR2) 12V 3 - 4  
M-SATA/mini PCIe Select (JMSATASW1) MSATA 1 - 2  
DC-In Power Source Select (JPSEL1) 12V 2 - 3  

BIOS

Press <ESC> or <DEL> to enter.

Boot Config

sudo nano /etc/default/grub

GRUB_CMDLINE_LINUX=””

becomes:

GRUB_CMDLINE_LINUX=”text usbcore.usbfs_memory_mb=1000”

Uncomment:

#GRUB_TERMINAL=console

sudo update-grub

Computer Boot Procedure Outside of Vehicle

  1. Check that the mother board is set to 12V mode. See: http://store.enochsystems.com/resources/techdocs/2014/MX87QD_Manual_V1.0.pdf#page=36
  2. Attach power cord (frayed ends to molex connector) to binding post terminals on Power Supply
    1. Use Channel 1 & Channel 2 in parallel
  3. Plug in Power Supply
  4. Set supply to CV (Constant Voltage)
    1. Turn current dial until the indicator LED nearby lights up green. This indicates that it is in CV mode.
  5. Set supply Voltage to 12.0V
  6. Connect power cord to mother board.
  7. Computer should boot.
    1. To launch GUI: sudo service lightdm start