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D1664A Hard Disk/Floppy Controller Settings and Configuration






HEWLETT-PACKARD COMPANY

D1664A

Data bus:

16-bit ISA

Size:

Three-quarter length, full-height card

Hard drive supported:

Two ESDI drives

Floppy drives supported:

None

CONNECTIONS

Function

Location

20-pin data cable connector

CN1

20-pin data cable connector

CN2

34-pin control cable connector - hard drive

CN3

4-pin connector - drive active LED

J2

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard disk primary address is 1F0h

J10/1

open

 

Hard disk secondary address is 170h (not supported)

J10/1

closed

Logical drive splitting enabled

J7/2

closed

 

Logical drive splitting disabled

J7/2

open

Note: Other jumper settings not specified.

MISCELLANEOUS TECHNICAL NOTES

A second hard disk cannot be installed when logical drive splitting is enabled.

IRQ 14 is used by this controller.








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