UNIDENTIFIED
PM-520
| 
 
  | |
| 
 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  | 
| 
 2-pin connector - drive active LED  | 
 J1  | 
| 
 34-pin control cable connector - floppy drive  | 
 J2  | 
| 
 Game port  | 
 J3  | 
| 
 10-pin serial port 2 - internal  | 
 J4  | 
| 
 40-pin IDE (AT) Interface connector  | 
 J5  | 
| 
 9-pin serial port 1 - external  | 
 J6  | 
| 
 25-pin parallel port  | 
 J7  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Embedded hard drive control enabled  | 
 JP1 & JP3  | 
 Closed  | 
| 
 Embedded hard drive control disabled  | 
 JP1 & JP3  | 
 Open  | |
| » | 
 Factory configured - do not alter  | 
 JP2  | 
 Pins 2 & 3 closed  | 
| » | 
 Floppy drive enabled  | 
 JP9  | 
 Pins 2 & 3 closed  | 
| 
 Floppy drive disabled  | 
 JP9  | 
 Pins 1 & 2 closed  | |
| » | 
 Factory configured - do not alter  | 
 JP10  | 
 Pins 2 & 3 closed  | 
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT/Address  | 
 JP4  | 
 JP5  | |
| » | 
 LPT2/378h  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 LPT1/3BCh  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 LPT3/278h  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT 1 CONFIGURATION  | |||
| 
 COM  | 
 JP6  | 
 JP8  | |
| » | 
 COM1  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM2  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 N/A  | |
| 
 SERIAL PORT 2 CONFIGURATION  | |||
| 
 COM  | 
 JP7  | 
 JP8  | |
| » | 
 COM2  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM1  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 N/A  | |