ZENITH DATA SYSTEMS

Z-STATION GT PENTIUM PRO

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

150/166MHz

Chip Set

Intel

Maximum Onboard Memory

128MB

Cache

256KB (located on Pentium Pro CPU)

BIOS

AMI

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, ATX power connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Parallel port

CN2

VGA feature connector

C1

PS/2 mouse port

CN3

Speaker

C2

Serial port 1

CN4

Reset switch

C3

IDE interface 2

CN5

Power LED

C4

IDE interface 1

CN6

IDE interface LED

C5

Floppy drive interface

CN7

IR connector

C6

CPU fan power

J17

Green PC connector

C7

Card slot fan connector

J20

Soft off power supply

C8

32-bit PCI slots

PC1 – PC4

Serial port 2

CN1

   


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP1D

Pins 2 & 3 closed

»

Password normal operation

JP1E

Pins 2 & 3 closed

 

Password clear

JP1E

Pins 1 & 2 closed

»

CMOS memory normal operation

JP1F

Pins 2 & 3 closed

 

CMOS memory clear

JP1F

Pins 1 & 2 closed

»

Setup access enabled

JP1G

Pins 2 & 3 closed

 

Setup access disabled

JP1G

Pins 1 & 2 closed

»

BIOS normal operation

JP1H

Pins 2 & 3 closed

 

BIOS recovery mode

JP1H

Pins 1 & 2 closed

»

Factory configured - do not alter

JP1I

Pins 2 & 3 closed


SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36


CACHE CONFIGURATION

Note: 256KB cache is located on the Pentium Pro CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP1A

JP1B

JP1C

150MHz

60MHz

2.5x

1 & 2

1 & 2

1 & 2

166MHz

66MHz

2.5x

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.