UNIDENTIFIED
L90 GRAPHICS ACCELERATOR CARD
940 GRAPHICS ACCELERATOR CARD
| 
 
  | |
| 
 Data bus:  | 
 VESA local bus  | 
| 
 Size:  | 
 Full-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  | 
| 
 25-pin parallel port (LPT1/2) - external  | 
 CN1  | 
| 
 15-pin analog video port  | 
 CN2  | 
| 
 10-pin serial port (COM2/4) - internal  | 
 CN3  | 
| 
 10-pin serial port (COM1/3) - internal  | 
 CN4  | 
| 
 16-pin game port  | 
 CN5  | 
| 
 34-pin control cable connector - floppy drive  | 
 CN6  | 
| 
 Feature Connector  | 
 CN7  | 
| 
 40-pin IDE (AT) Interface connector  | 
 CN8  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| 
 RDYRTN#  | 
 JP3  | 
 pins 1 & 2 closed  | |
| » | 
 LRDY#  | 
 JP3  | 
 pins 2 & 3 closed  | 
| » | 
 Hard disk drive - enabled  | 
 JP7  | 
 closed  | 
| 
 Hard disk drive - disabled  | 
 JP7  | 
 open  | |
| » | 
 CPU speed <= 33mhz  | 
 JP11  | 
 open  | 
| 
 CPU speed > 33mhz  | 
 JP11  | 
 closed  | |
| » | 
 Parallel port - IRQ7  | 
 JP14  | 
 pins 2 & 3 closed  | 
| 
 Parallel port - IRQ5  | 
 JP14  | 
 pins 1 & 2 closed  | |
| » | 
 Floppy controller - enabled  | 
 JP15  | 
 pins 1 & 2 closed  | 
| 
 Floppy controller - disabled  | 
 JP15  | 
 pins 2 & 3 closed  | |
| 
 VGA MODE SELECT  | |||
| 
 Setting  | 
 JP5  | 
 JP4  | |
| » | 
 Enabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 Disabled  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 COM PORT SELECT  | ||||
| 
 Serial 1  | 
 Serial 2  | 
 JP12  | 
 JP13  | |
| » | 
 COM 1 - (3F8H)  | 
 COM 2 - (2F8H)  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 COM 1 - (3F8H)  | 
 COM 4 - (2E8H)  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 COM 3 - (3E8H)  | 
 COM 4 - (2E8H)  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 COM 2 - (2F8H)  | 
 COM 3 - (3E8H)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 PARALLEL PORT SELECT  | |||
| 
 Setting  | 
 JP16  | 
 JP17  | |
| » | 
 LPT2 - (378h)  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 LPT1 - (2BCh)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 LPT3 - (278h)  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 COM PORT SELECT  | |||||
| 
 Serial 1  | 
 Serial 2  | 
 JP18  | 
 JP19  | 
 JP21  | |
| » | 
 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  | |
| 
 Disabled  | 
 Enabled  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 Disabled  | 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 N/A  | |
| 
 MEMORY BANK CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1 MB  | 
 (2) 512K x 9  | 
 NONE  | 
| 
 2 MB  | 
 (2) 512K x 9  | 
 (8) 256K x 4  |