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


[Image]

                                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