ZENITH DATA SYSTEMS

EXPRESS 5800 HX4100/HX6100

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

Unidentified

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

4GB

Maximum Video Memory

2MB

Cache

256/512KB (located on Pentium Pro CPU)

BIOS

Unidentified

Dimensions

355mm x 304mm

I/O Options (backplane)

32-bit PCI slots (9), floppy drive interface, SCSI interfaces (2),

I/O Options (CPU)

VRM connectors

CONNECTIONS

Purpose

Location

Purpose

Location

Power status cable connector

C1

SCSI interface

CN1

Front panel connector

C2

SCSI interface

CN2

SCSI status cable connector

C3

CPU slot

SL1

Chassis fan power

C4

I/O riser board slot

SL2

Chassis fan power

C5

32-bit PCI slots

PC1 - PC9

Floppy drive interface

C6

 

 

Note: SL1 is located on the underside of the mainboard.


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

SCSI channel A select wide

4J1

Pins 2 & 3 closed

 

SCSI channel A select narrow

4J1

Pins 1 & 2 closed

»

Factory configured - do not alter

8A2/1

Off

»

Factory configured - do not alter

8A2/2

Off

»

Factory configured - do not alter

8A2/3

Off

»

Factory configured - do not alter

8A2/4

Off

»

Flash BIOS write protect disabled

9A2

Pins 2 & 3 closed

 

Flash BIOS write protect enabled

9A2

Pins 1 & 2 closed

»

Factory configured - do not alter

10K9

Unidentified

»

CMOS memory normal operation

13A/1

Off

 

CMOS memory clear

13A/1

On

 

Password normal operation

13A/2

Off

 

Password clear

13A/2

On

»

Factory configured - do not alter

13A/3

Off

»

Factory configured - do not alter

13A/4

Off

»

Factory configured - do not alter

13A1/1

Off

»

Factory configured - do not alter

13A1/2

Off

»

Factory configured - do not alter

13A1/3

Off

»

Factory configured - do not alter

13A1/4

Off

»

Factory configured - do not alter

J1

Unidentified

»

Factory configured - do not alter

P18

Closed

»

Factory configured - do not alter

P25

Unidentified


VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

None

2MB

(2) 256K x 16

(2) 256K x 16

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

C1

CPU slot

SL1

Chassis fan power

C2

CPU slot

SL2


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

SW1/1

Unidentified

»

Factory configured - do not alter

SW1/2

Unidentified

»

Factory configured - do not alter

SW1/3

Unidentified

»

Factory configured - do not alter

SW1/4

Unidentified


DIMM CONFIGURATION

Size

Bank 1

Bank 2

Bank 3

Bank 4

128MB

(2) 8M x 64

None

None

None

256MB

(2) 16M x 64

None

None

None

384MB

(2) 16M x 64

(2) 8M x 64

None

None

512MB

(2) 32M x 64

None

None

None

640MB

(2) 32M x 64

(2) 8M x 64

None

None

768MB

(2) 32M x 64

(2) 16M x 64

None

None


DIMM CONFIGURATION (CON'T)

Size

Bank 1

Bank 2

Bank 3

Bank 4

896MB

(2) 32M x 64

(2) 16M x 64

(2) 8M x 64

None

1024MB

(2) 32M x 64

(2) 32M x 64

None

None

1152MB

(2) 32M x 64

(2) 32M x 64

(2) 8M x 64

None

1280MB

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

None

1408MB

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

(2) 8M x 64

1536MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

None

1664MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 8M x 64

1792MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

1920MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

2048MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2176MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2304MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2432MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2560MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2688MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2816MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

2944MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3072MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3200MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3328MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3456MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3584MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3712MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

3840MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

4096MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64


DIMM CONFIGURATION (CON'T)

Size

Bank 5

Bank 6

Bank 7

Bank 8

128MB

None

None

None

None

256MB

None

None

None

None

384MB

None

None

None

None

512MB

None

None

None

None

640MB

None

None

None

None

768MB

None

None

None

None

896MB

None

None

None

None

1024MB

None

None

None

None

1152MB

None

None

None

None

1280MB

None

None

None

None

1408MB

None

None

None

None

1536MB

None

None

None

None

1664MB

None

None

None

None

1792MB

None

None

None

None


DIMM CONFIGURATION (CON'T)

Size

Bank 5

Bank 6

Bank 7

Bank 8

1920MB

(2) 8M x 64

None

None

None

2048MB

None

None

None

None

2176MB

(2) 8M x 64

None

None

None

2304MB

(2) 16M x 64

None

None

None

2432MB

(2) 16M x 64

(2) 8M x 64

None

None

2560MB

(2) 32M x 64

None

None

None

2688MB

(2) 32M x 64

(2) 8M x 64

None

None

2816MB

(2) 32M x 64

(2) 16M x 64

None

None

2944MB

(2) 32M x 64

(2) 16M x 64

(2) 8M x 64

None

3072MB

(2) 32M x 64

(2) 32M x 64

None

None

3200MB

(2) 32M x 64

(2) 32M x 64

(2) 8M x 64

None

3328MB

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

None

3456MB

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

(2) 8M x 64

3584MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

None

3712MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 8M x 64

3840MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 16M x 64

4096MB

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

(2) 32M x 64

CONNECTIONS

Purpose

Location

Purpose

Location

VRM connector

VRM1

VRM connector

VRM2


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium Pro CPU.

CONNECTIONS

Purpose

Location

Purpose

Location

VRM connector

VRM1

VRM connector

VRM3

VRM connector

VRM2

 

 


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium Pro CPU.