UNIDENTIFIED
L20E
| 
 
  | |
| 
 Data bus:  | 
 32-bit, VL-bus  | 
| 
 Size:  | 
 Three/quarter-length, full-height card  | 
| 
 Hard drive supported:  | 
 Two IDE (AT) interface drives  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 40-pin IDE (AT) interface connector - port 1  | 
 CN1  | 
| 
 4-pin connector - drive active LED  | 
 CN2  | 
| 
 VESA-feature connector  | 
 CN3  | 
| 
 10-pin serial port 1  | 
 CN4  | 
| 
 10-pin serial port 2  | 
 CN5  | 
| 
 4-pin connector - drive active LED  | 
 J5  | 
| 
 15-pin analog video port  | 
 J8  | 
| 
 25-pin parallel port  | 
 J21  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Factory configured - do not alter  | 
 JP1  | 
 N/A  | 
| » | 
 VGA IRQ9 enabled  | 
 JP2  | 
 Closed  | 
| 
 VGA IRQ9 disabled  | 
 JP2  | 
 Open  | |
| » | 
 Floppy drive enabled  | 
 J14  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive disabled  | 
 J14  | 
 Pins 2 & 3 closed  | |
| » | 
 Factory configured - do not alter  | 
 J16  | 
 Pins 1 & 2 closed  | 
| » | 
 Parallel port uses IRQ7  | 
 J17  | 
 Pins 2 & 3 closed  | 
| 
 Parallel port uses IRQ5  | 
 J17  | 
 Pins 1 & 2 closed  | |
| » | 
 Video port enabled  | 
 J22  | 
 Pins 1 & 2 closed  | 
| 
 Video port disabled  | 
 J22  | 
 Pins 2 & 3 closed  | |
| 
 UARTS  | |||||
| 
 UART 1  | 
 UART 2  | 
 J9  | 
 J10  | 
 J11  | |
| » | 
 Enabled  | 
 Enabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 Enabled  | 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Controls Port 2  | 
 Controls Port 1  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Controls Port 1  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 Disabled  | 
 Enabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 Controls Port 2  | 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Disabled  | 
 N/A  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORTS 1 & 2 CONFIGURATIONS  | ||||
| 
 Port 1  | 
 Port 2  | 
 J19  | 
 J20  | |
| » | 
 COM1  | 
 COM2  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM1  | 
 COM4  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 COM2  | 
 COM3  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 COM3  | 
 COM4  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 J12  | 
 J13  | |
| » | 
 LPT1  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 LPT2  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 LPT3  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 HARD DRIVE  | |||
| 
 Setting  | 
 J15  | 
 J18  | |
| » | 
 HDD enabled  | 
 Closed  | 
 Closed  | 
| 
 HDD disabled  | 
 Open  | 
 Open  | |