HwMuseum | Index

EVEREX SYSTEMS, INC.

STEP PREMIER

Processor

Pentium

Processor Speed

75/90/100/120/133/150/166/200MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

512MB (BEDO/EDO supported)

Maximum Video Memory

None

Cache

512KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Floppy drive interface

CN1

Green PC connector

CN10 pins 10 & 11

Parallel port

CN2

Green PC LED

CN10 pins 13 & 14

Serial port 2

CN3

Speaker

CN10 pins 15 - 18

Serial port 1

CN4

IDE interface LED

CN10 pins 20 & 21

IDE interface 2

CN5

Remote control power switch

CN10 pins 23 & 24

IDE interface 1

CN6

Reset switch

CN10 pins 27 & 28

USB connector

CN7

Chassis fan power

FAN

USB connector

CN8

IR connector

IR

PS/2 mouse interface

CN9

Remote control power connector

RPW

Power LED & keylock

CN10 pins 1 - 5

32-bit PCI slots

PC1 - PC4

Turbo LED

CN10 pins 7 & 8

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Password normal operation

CPS

Open

 

Password clear

CPS

Closed

DRAM 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

18MB

(2) 2M x 36

(2) 256K x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

34MB

(2) 4M x 36

(2) 256K 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

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

512MB

(2) 32M x 36

(2) 32M x 36

Note: Board accepts BEDO/EDO memory.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

512KB

(2) 32K x 32

(2) 32K x 32

Unidentified

Note: The size of the TAG chips are unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

CLK1

CLK2

FREQ1

FREQ2

75MHz

50MHz

1.5x

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

2 & 3

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

2 & 3

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

133MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

CPU VOLTAGE SELECTION

Voltage

VR1

VR2

3.384v (P54C STD/VR)

Pins 1 & 2 closed

Pins 3 & 4, 5 & 6 closed

3.49v (P54C VRE)

Pins 3 & 4 closed

Pins 3 & 4, 5 & 6 closed

2.5v/3.3v (P55C)

Pins 5 & 6 closed

Pins 1 & 2 closed

FLASH BIOS SELECTION

Type

EP1

EP2

»

SST 29EE010

Pins 2 & 3 closed

Pins 2 & 3 closed

 

Intel 28F010

Pins 1 & 2 closed

Pins 2 & 3 closed

 

Intel 28F001BX-T

Pins 1 & 2 closed

Pins 1 & 2 closed