ULTRASTOR CORPORATION

ULTRA 34F

Data bus:

32-bit, VL-Bus

Size:

Full-length, full-height card

Hard drive supported:

Up to seven SCSI drives

Floppy drives supported:

None

CONNECTIONS

Function

Location

50-pin SCSI connector - internal

J1

50-pin SCSI connector - external

J2

4-pin connector - Drive active LED

JP5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Factory Configured - do not alter

JP2

closed

»

Drive spindle motor(s) start on power-up

JP3/jumper 1

open

 

Drive spinlde motor(s) start by SCSI I.D. number

JP3/jumper 1

closed

»

Sync Transfer Negotiation initiated by Ultra 34F

JP3/jumper 2

open

 

Sync Transfer Negotiation intiated by target

JP3/jumper 2

closed

»

SCSI parity check enabled

JP3/jumper 5

open

 

SCSI parity check disabled

JP3/jumper 5

closed

»

BIOS supports two hard drives per system

JP4/jumper 3

open

 

BIOS supports seven hard drives per controller

JP4/jumper 3

closed

»

Factory Configured - do not alter

JP10

pins 1-2 closed

INTERRUPT REQUEST

iRQ

JP3/jumper 3

JP3/jumper 4

 

IRQ15

open

open

»

IRQ14

open

closed

 

IRQ11

closed

open

 

IRQ10

closed

closed

BIOS ADDRESS

Address

JP3/jumper 6

JP3/jumper 7

JP3/jumper 8

 

Disabled

open

open

open

 

C400h

open

open

closed

»

C800h

open

closed

open

 

CC00h

open

closed

closed

 

D000h

closed

open

open

 

D400h

closed

open

closed

 

D800h

closed

closed

open

 

DC00h

closed

closed

closed

I/O PORT ADDRESS

Address

JP4/jumper 1

JP4/jumper 2

»

330h

open

open

 

340h

open

closed

 

230h

closed

open

 

130h

closed

closed

HEAD MAPPING OPTION

Setting

JP4/jumper 4

JP4/jumper 5

 

16 heads, and 63 SPT mapping, 2 drives

open

open

»

64 heads, and 32 SPT mapping, 2 drives

open

closed

 

64 heads, and 63 SPT mapping, >2 drives

closed

open

 

64 heads, and 32 SPT mapping, >2 drives

closed

closed

SCSI ADDRESS

SCSI I.D.

JP4/Jumper 6

JP4/Jumper 7

JP4/Jumper 8

 

Reserved

open

open

open

 

1

open

open

closed

 

2

open

closed

open

 

3

open

closed

closed

 

4

closed

open

open

 

5

closed

open

closed

 

6

closed

closed

open

»

7

closed

closed

closed