CDR-C251/CDR-1350A/CDR-1450A Hard Disk/Floppy Controller Settings and Configuration

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.

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CDR-C251/CDR-1350A/CDR-1450A Hard Disk/Floppy Controller Settings and Configuration

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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.