NEC TECHNOLOGIES, INC.
CDR-C251/CDR-1350A/CDR-1450A
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/INTERRUPT SELECTION  | |||||
| 
 IRQ  | 
 Address  | 
 SW/1  | 
 SW/2  | 
 SW/3  | 
 SW/4  | 
| 
 IRQ10  | 
 168h  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 IRQ11  | 
 1E8h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
| 
 IRQ15  | 
 170h  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 Disabled  | 
 Disabled  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 Note:Orientation of SW/1 is unidentified.  | |||||