UNIDENTIFIED
VESA IDE CARD
| 
 
  | |
| 
 Data bus:  | 
 32-bit VL-bus  | 
| 
 Size:  | 
 Three-quarter length, half-height card  | 
| 
 Hard drive supported:  | 
 Two IDE(AT) drives  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 40-pin primary IDE(AT) connector  | 
 CN1  | 
| 
 34-pin cable connector - floppy drive  | 
 CN2  | 
| 
 16-pin game port  | 
 CN3  | 
| 
 10-pin serial port 2 - internal  | 
 CN4  | 
| 
 9-pin serial port 1 - external, 10-pin serial port 1 internal  | 
 CN5  | 
| 
 25-pin parallel port - external  | 
 CN6  | 
| 
 2-pin connector - drive active LED  | 
 JP1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Support 2 Floppy Disks  | 
 JP4  | 
 pins 1 & 2 closed  | 
| 
 Reserved for factory use - do not alter  | 
 JP4  | 
 pins 2 & 3 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP5  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP5  | 
 pins 2 & 3 closed  | |
| » | 
 ROM type is 2764  | 
 JP11  | 
 pins 1 & 2 closed  | 
| 
 ROM type is 27128  | 
 JP11  | 
 pins 2 & 3 closed  | |
| » | 
 Parallel port IRQ 7 select  | 
 JP14  | 
 pins 2 & 3 closed  | 
| 
 Parallel port IRQ 5 select  | 
 JP14  | 
 pins 1 & 2 closed  | |
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Serial Port 1 IRQ 4 select  | 
 JP15  | 
 pins 3 & 4 closed  | 
| 
 Serial Port 1 IRQ 3 select  | 
 JP15  | 
 pins 1 & 2 closed  | |
| 
 Serial Port 1 IRQ 5 select  | 
 JP15  | 
 pins 5 & 6 closed  | |
| » | 
 Serial Port 2 IRQ 3 select  | 
 JP16  | 
 pins 1 & 2 closed  | 
| 
 Serial Port 2 IRQ 4 select  | 
 JP16  | 
 pins 3 & 4 closed  | |
| 
 Serial Port 2 IRQ 5 select  | 
 JP16  | 
 pins 5 & 6 closed  | |
| 
 Note: JP18 is unidentified. Location of pin I in all jumper blocks is unidentified. | |||
| 
 SERIAL PORTS CONFIGURATION  | |||||
| 
 COM1  | 
 COM2  | 
 JP6  | 
 JP7  | 
 JP8  | |
| » | 
 Enable  | 
 Enable  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 Enable  | 
 Disable  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 COM2  | 
 COM1  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 Disable  | 
 COM1  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 Disable  | 
 COM2  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 COM2  | 
 Disable  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disable  | 
 Disable  | 
 N/A  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT ADDRESS SELECTION  | ||||
| 
 COM1  | 
 COM2  | 
 JP12  | 
 JP13  | |
| » | 
 COM1(3F8h)  | 
 COM2(3E8h)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 COM1(3F8h)  | 
 COM4(2E8h)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 COM3(2F8h)  | 
 COM4(2E8h)  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 COM2(3E8h)  | 
 COM3(2F8h)  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 PARALLEL PORT ADDRESS SELECTION  | |||
| 
 LPT  | 
 JP9  | 
 JP10  | |
| 
 LPT1  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| » | 
 LPT2  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 LPT3  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 HARD DRIVE SPEED CONFIGURATION  | |||
| 
 Speed  | 
 JP2  | 
 JP3  | |
| » | 
 Standard 0(600 ns)  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 1(380 ns)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 2(200 ns)  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |