UNIDENTIFIED
MV-500
| 
 
  | |
| 
 Data bus:  | 
 16-bit ISA  | 
| 
 Size:  | 
 Half-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 primary IDE(AT) connector  | 
 CN1  | 
| 
 34-pin cable connector - floppy drive  | 
 CN2  | 
| 
 10-pin serial port 1 - internal  | 
 CN3  | 
| 
 10-pin serial port 2 - internal  | 
 CN4  | 
| 
 16-pin game port  | 
 CN5  | 
| 
 25-pin parallel port - external  | 
 CN6  | 
| 
 15-pin analog video port - external  | 
 CN7  | 
| 
 4-pin connector - drive active LED  | 
 JP1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Serial port 2 enabled  | 
 JP3  | 
 Pins 1 & 2 closed  | 
| 
 Serial port 2 disabled  | 
 JP3  | 
 Pins 2 & 3 closed  | |
| » | 
 Serial port 1 enabled  | 
 JP4  | 
 Pins 1 & 2 closed  | 
| 
 Serial port 1 disabled  | 
 JP4  | 
 Pins 2 & 3 closed  | |
| » | 
 Game port enabled  | 
 JP5  | 
 Pins 1 & 2 closed  | 
| 
 Game port disabled  | 
 JP5  | 
 Pins 2 & 3 closed  | |
| » | 
 Parallel port LPT1(378h) select  | 
 JP6  | 
 Pins 1 & 2 closed  | 
| 
 Parallel port LPT2(278h) select  | 
 JP6  | 
 Pins 2 & 3 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP7  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP7  | 
 Pins 2 & 3 closed  | |
| » | 
 IDE(AT) interface enabled  | 
 JP8  | 
 Pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 JP8  | 
 Pins 2 & 3 closed  | |
| » | 
 Controller is only one present in system  | 
 JP9  | 
 Pins 1 & 2 closed  | 
| 
 Other controllers are present in system  | 
 JP9  | 
 Pins 2 & 3 closed  | |
| » | 
 Wait state 0 enabled  | 
 JP10  | 
 Closed  | 
| 
 Wait state 0 disabled  | 
 JP10  | 
 Open  | |
| 
 Note: Jumper JP2 is optional IOCHRDY connector for IDE. Settings are unidentified.  | |||
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 256KB  | 
 (2) 256K x 4  | 
 NONE  | 
| 
 512KB  | 
 (2) 256K x 4  | 
 (2) 256K x 4  | 
| 
 Note: Exact orientation of chips in Bank 0 & Bank 1 is unidentified.  | ||