Device Type

Mainboard

Processor

Pentium (2)

Processor Speed

50/60/66/75/90/100MHz

Chip Set

Unidentified

Maximum Onboard Memory

512MB

Cache

256/512KB

BIOS

Phoenix

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (3), IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2)

CONNECTIONS

Purpose

Location

Purpose

Location

AT keyboard port

J5

Turbo switch

W15

PS/2 mouse port

J6

Power LED & keylock

W18

PS/2 keyboard port

J8

Hard disk LED

W24

Parallel port

J9

Speaker

W31

Floppy drive interface

J10

Reset switch

W32

Serial port 1

J11

Turbo LED

W33

Serial port 2

J12

Turbo switch

W34

IDE interface 2

J13

12v fan connector

W35

IDE interface 1

J14

12v fan connector

W36

Speaker

W12

Power LED & keylock

W37

Reset switch

W13

Hard disk LED

W38

Turbo LED

W14

32-bit PCI slots

PC1 - PC3

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Write-back cache enabled

W1

Open

Write-through cache enabled

W1

Closed

»

Factory configured - do not alter

W2

Open

»

Factory configured - do not alter

W11

Closed

»

Factory configured - do not alter

W16

Pins 1 & 2 closed

»

Factory configured - do not alter

W17

Closed

Monitor type select color

W20

Closed

Monitor type select monochrome

W20

Open

PS/2 keyboard enabled

W21

Closed

AT keyboard enabled

W21

Open

»

Factory configured - do not alter

W22

Reserved

»

Factory configured - do not alter

W23

Reserved

»

Factory configured - do not alter

W27

Open

»

IDE controller set to IRQ14 enabled

W28

Closed

IDE controller set to IRQ14 disabled

W28

Open

»

Factory configured - do not alter

W29

Reserved

»

Factory configured - do not alter

W30

Open

»

Factory configured - do not alter

W41

Closed

IDE 2 INTERFACE INTERRUPT SELECTION

IRQ

W25

IRQ14

Pins 1 & 2 closed

IRQ15

Pins 2 & 3 closed

Disabled

Open

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

None

16MB

(2) 2M x 36

None

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

None

24MB

(2) 2M x 36

(2) 1M x 36

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

None

32MB

(2) 4M x 36

None

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

64MB

(2) 8M x 36

None

None

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 4M x 36

(2) 2M x 36

(2) 2M x 36

None

72MB

(2) 8M x 36

(2) 1M x 36

None

None

80MB

(2) 4M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

80MB

(2) 8M x 36

(2) 2M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

None

104MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

(2) 1M x 36

104MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 1M x 36

128MB

(2) 16M x 36

None

None

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

None

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 8M x 36

(2) 8M x 36

None

256MB

(2) 16M x 36

(2) 16M x 36

None

None

384MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

None

512MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

256KB

(8) 32K x 8

None

512KB

(8) 32K x 8

(8) 32K x 8

CACHE JUMPER CONFIGURATION

Size

W5

W10

256KB

Pins 1 & 2 closed

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU SPEED SELECTION

CPU Speed

Bus Speed

W6

W40

75MHz

50MHz

Pins 2 & 3 closed

Closed

90MHz

60MHz

Pins 1 & 2 closed

Open

100MHz

66MHz

Pins 2 & 3 closed

Open