ZENITH DATA SYSTEMS

Z-STATION LX PRO S

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

150/166/180/200MHz

Chip Set

Intel 440FX

Video Chip Set

S3

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

2MB

Audio Chip Set

Crystal

Cache

256KB (located on Pentium Pro CPU)

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, USB connectors (2), line out, microphone in, audio in - CD-ROM

CONNECTIONS

Purpose

Location

Purpose

Location

Front panel connector

C1

Microphone in

CN7

Keylock

C2

Line out

CN8

Chassis fan power

C3

Floppy drive interface

CN9

Soft off power supply

C4

IDE interface 2

CN10

Audio in - CD-ROM

C5

IDE interface 1

CN11

VGA port

CN1

VGA feature connector

CN12

Serial port 1

CN2

Serial port 2

CN13

USB connector 2

CN3

5v power

P1

USB connector 1

CN4

3.3v auxiliary power

P2

PS/2 mouse port

CN5

Riser slot

SL1

Parallel port

CN6

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Number of slots on the riser card 2

J31

Pins 1 & 2, 4 & 5 closed

 

Number of slots on the riser card 3

J31

Pins 2 & 3, 5 & 6 closed

»

Flash BIOS write protect disabled

J35D

Pins 5 & 6 closed

 

Flash BIOS write protect enabled

J35D

Pins 4 & 5 closed

»

Flash BIOS normal operation

J35E

Pins 2 & 3 closed

 

Flash BIOS recovery mode

J35E

Pins 1 & 2 closed

»

CMOS memory normal operation

J35F

Pins 5 & 6 closed

 

CMOS memory clear

J35F

Pins 4 & 5 closed

»

Password normal operation

J35G

Pins 2 & 3 closed

 

Password clear

J35G

Pins 1 & 2 closed

»

Setup access enabled

J35H

Pins 5 & 6 closed

 

Setup access disabled

J35H

Pins 4 & 5 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


SIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.


CACHE CONFIGURATION

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


VIDEO MEMORY CONFIGURATION

Note: the video memory is factory installed and not configurable.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J35A

J35B

J35C

150MHz

60MHz

2.5x

1 & 2

4 & 5

1 & 2

166MHz

66MHz

2.5x

1 & 2

4 & 5

2 & 3

180MHz

60MHz

3x

2 & 3

5 & 6

1 & 2

200MHz

66MHz

3x

2 & 3

5 & 6

2 & 3

Note: Pins designated should be in the closed position.