APRICOT COMPUTERS LIMITED
VXFT 386 MKI (TITAN MOTHERBOARD)
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 254mm x 220mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, VGA port, synchronous port  | 
| 
 NPU Options  | 
 3167  | 

| 
 CONNECTIONS  | 
|||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port  | 
 CN1  | 
 Floppy drive interface  | 
 CN6  | 
| 
 Parallel port  | 
 CN2  | 
 IDE interface  | 
 CN7  | 
| 
 VGA port  | 
 CN3  | 
 External battery  | 
 JP2  | 
| 
 Synchronous port  | 
 CN4  | 
 Speaker  | 
 JP3  | 
| 
 PS/2 mouse port  | 
 CN5  | 
 
  | 
 
  | 
| 
 USER CONFIGURABLE SETTINGS  | 
|||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | 
|
| 
 »  | 
 386 pipeline mode enabled  | 
 SW1/1  | 
 On  | 
| 
 
  | 
 386 pipeline mode disabled  | 
 SW1/1  | 
 Off  | 
| 
 »  | 
 385 pipeline mode enabled  | 
 SW1/2  | 
 On  | 
| 
 
  | 
 385 pipeline mode disabled  | 
 SW1/2  | 
 Off  | 
| 
 »  | 
 ROM disabled  | 
 SW1/3  | 
 On  | 
| 
 
  | 
 ROM enabled  | 
 SW1/3  | 
 Off  | 
| 
 »  | 
 Refresh enabled  | 
 SW1/4  | 
 On  | 
| 
 
  | 
 Refresh disabled  | 
 SW1/4  | 
 Off  | 
| 
 »  | 
 Factory configured - do not alter  | 
 SW2/6  | 
 On  | 
| 
 »  | 
 NPU disabled  | 
 SW2/7  | 
 Off  | 
| 
 
  | 
 NPU enabled  | 
 SW2/7  | 
 On  | 
| 
 »  | 
 Factory configured - do not alter  | 
 SW2/8  | 
 On  | 
| 
 »  | 
 Factory configured - do not alter  | 
 SW3  | 
 Open  | 
| 
 »  | 
 Ethernet cable select BNC  | 
 SW53/1-6  | 
 On  | 
| 
 
  | 
 Ethernet cable select D - shell  | 
 SW53/1-6  | 
 Off  | 
| 
 DRAM CONFIGURATION  | 
||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 12MB  | 
 (4) 2M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 2M x 9  | 
 (4) 2M x 9  | 
| 
 DRAM SWITCH CONFIGURATION  | 
|||
| 
 Size  | 
 SW2/1  | 
 SW2/2  | 
 SW2/3  | 
| 
 1MB  | 
 Off  | 
 Off  | 
 Off  | 
| 
 1MB  | 
 On  | 
 Off  | 
 Off  | 
| 
 2MB  | 
 Off  | 
 On  | 
 Off  | 
| 
 4MB  | 
 Off  | 
 Off  | 
 On  | 
| 
 5MB  | 
 On  | 
 On  | 
 Off  | 
| 
 8MB  | 
 On  | 
 Off  | 
 On  | 
| 
 12MB  | 
 Off  | 
 On  | 
 On  | 
| 
 16MB  | 
 On  | 
 On  | 
 On  | 
| 
 CPU SPEED CONFIGURATION  | 
||
| 
 Speed  | 
 SW2/4  | 
 SW2/5  | 
| 
 25MHz  | 
 Off  | 
 On  | 
| 
 MICSELLANEOUS TECHINCAL NOTE  | 
| 
 Note: The purpose of JP1 is unidentified by the manufacturer.  |