| JUMPER | PINS | SETTING | DESCRIPTION | 
  
  | JP1 | 1-2 2-3
 | In In
 | VSYNC controlled by OBP * VSYNC always sent
 | 
  
  | JP2 | 1-2 2-3
 | In In
 | Onboard VGA disabled Onboard VGA enabled *
 | 
  
  | JP3/JP4 | 1-2 2-3
 | In In
 | Serial Port C RS-232 Serial Port C RS-423 *
 | 
  
  | JP5 | 1-2 2-3
 | In In
 | Bypass CPU in JTAG scan chain Include CPU in JTAG scan chain *
 | 
  
  | JP6 | 1-2 | Out | Factory test disabled * | 
  
  | JP7/JP8 | 1-2 2-3
 | In In
 | 66MHz PCI clock * 33MHz PCI clock
 | 
  
  | JP9 | 1-8 | Out | VID factory test disabled * | 
  
  | JP10 | 1-2 2-3
 | Out In
 | Do Not use Power-Off interrupt connected to RIC *
 | 
  
  | JP11 | 1-2 1-2
 | In Out
 | Boot from user flash Boot from system flash *
 | 
  
  | JP12 | 1-2 1-2
 | In Out
 | Factory use User flash does not use 64MBit flash *
 | 
  
  | JP13 | 1-2 2-3
 | In In
 | Boot from system or user flash * Boot from ROMBO
 | 
  
  | JP14 | 1-2 2-3
 | In In
 | Watchdog resets system when timed-out * Watchdog time-out has no effect
 | 
  
  * Factory defaults setting