UNIDENTIFIED
DLU 270
| 
 
  | |
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Half-length, Full-height card  | 
| 
 Hard drive supported:  | 
 Two IDE (AT) Interface drives  | 
| 
 Floppy drives supported:  | 
 360KB, 720KB, 1.2MB, 1.44MB  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 15-pin connector - game port  | 
 CN1  | 
| 
 25-pin parallel port - external  | 
 CN2  | 
| 
 9-pin serial port - external  | 
 CN3  | 
| 
 9-pin serial port - internal  | 
 CN4  | 
| 
 34-pin control cable connector - floppy drive  | 
 CN5  | 
| 
 40-pin IDE(AT) interface connector  | 
 CN6  | 
| 
 4-pin connector - drive active LED  | 
 CN7  | 
| 
 2-pin connector - optional IOCHRDY for IDE  | 
 J14  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 No other hard drive interface exists  | 
 J1  | 
 pins 2 & 3 closed  | 
| 
 Two or more hard drive interfaces exist  | 
 J1  | 
 pins 1 & 2 closed  | |
| » | 
 Game port enabled  | 
 J2  | 
 pins 1 & 2 closed  | 
| 
 Game port disabled  | 
 J2  | 
 pins 2 & 3 closed  | |
| 
 USER CONFIGURABLE SETTINGS(CONTINUED)  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drive interface address 3F1 - 3F7h select  | 
 J3  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive interface address 371 - 377h select  | 
 J3  | 
 pins 2 & 3 closed  | |
| » | 
 Floppy drive interface enabled  | 
 J4  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 J4  | 
 pins 2 & 3 closed  | |
| » | 
 IDE interface address 1F0 - 1F7h  | 
 J5  | 
 pins 1 & 2 closed  | 
| 
 IDE interface address 170 - 177h  | 
 J5  | 
 pins 2 & 3 closed  | |
| » | 
 IDE interface enabled  | 
 J6  | 
 pins 1 & 2 closed  | 
| 
 IDE interface disabled  | 
 J6  | 
 pins 2 & 3 closed  | |
| » | 
 IDE type AT enabled  | 
 J7  | 
 pins 2 & 3 closed  | 
| 
 IDE type XT enabled  | 
 J7  | 
 pins 1 & 2 closed  | |
| » | 
 Serial port 1 address 3F8h select  | 
 J8  | 
 pins 1 & 2 closed  | 
| 
 Serial port 1 address 3E8h select  | 
 J8  | 
 pins 2 & 3 closed  | |
| » | 
 Serial port 1 enabled  | 
 J9  | 
 pins 1 & 2 closed  | 
| 
 Serial port 1 disabled  | 
 J9  | 
 pins 2 & 3 closed  | |
| » | 
 Serial port 2 enabled  | 
 J10  | 
 pins 1 & 2 closed  | 
| 
 Serial port 2 disabled  | 
 J10  | 
 pins 2 & 3 closed  | |
| » | 
 Serial port 2 address 2F8h select  | 
 J11  | 
 pins 1 & 2 closed  | 
| 
 Serial port 2 address 2E8h select  | 
 J11  | 
 pins 2 & 3 closed  | |
| » | 
 Parallel port enabled  | 
 J12  | 
 pins 1 & 2 closed  | 
| 
 Parallel port disabled  | 
 J12  | 
 pins 2 & 3 closed  | |
| » | 
 Parallel port address 378h select  | 
 J13  | 
 pins 1 & 2 closed  | 
| 
 Parallel port address 278h select  | 
 J13  | 
 pins 2 & 3 closed  | |