NEC TECHNOLOGIES, INC.
CDR-250 IDE INTERFACE CARD
| 
 Card Type  | 
 Hard drive/CD-ROM controller  | 
| 
 Hard Drives supported  | 
 Two IDE/CD-ROM drives  | 
| 
 Floppy drives supported  | 
 None  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, half-height  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Unidentified  | 
 CN1  | 
 Audio - CD-ROM IDE  | 
 CN3  | 
| 
 Unidentified  | 
 CN2  | 
 40-pin IDE interface  | 
 J2  | 
| 
 I/O ADDRESS SELECTION  | |
| 
 Setting  | 
 J3  | 
| 
 170h enabled  | 
 Closed  | 
| 
 Note: Other settings for J3 are unidentified.  | |
| 
 INTERRUPT SELECTION  | ||
| 
 IRQ  | 
 J1/A  | 
 J1/B  | 
| 
 IRQ10  | 
 Open  | 
 Closed  | 
| 
 IRQ15  | 
 Closed  | 
 Open  |