...because we can't all be on the bleeding edge...





ATLAS VIP

AMERICAN MEGATRENDS, INC.

ATLAS VIP

Processor

Pentium

Processor Speed

90/100MHz

Chip Set

American Megatrends

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (3), 32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

J2

Power LED & keylock

J40

Serial port 2

J5

Reset switch

J42

Serial port 1

J6

IDE interface LED

J44

External battery

J7

Turbo switch

J46

Floppy drive interface

J8

Turbo LED

LED 1

Parallel port

J9

32-bit PCI slots

PC1 - PC3

IDE interface

J10

32-bit VESA Local bus slots

SL1 & SL2

Speaker

J36

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J11

Closed

Factory configured - do not alter

J12

Open

Factory configured - do not alter

J14

Open

Factory configured - do not alter

J15

Open

Factory configured - do not alter

J17

Open

Factory configured - do not alter

J18

Open

Factory configured - do not alter

J22

Open

Factory configured - do not alter

J23

Open

Flash BIOS write protect enabled

J24

Closed

 

Flash BIOS write protect disabled

J24

Open

Serial port 1 IRQ select IRQ4

J27

pins 1 & 2 closed

 

Serial port 1 IRQ select IRQ3

J27

pins 2 & 3 closed

Parallel port IRQ select IRQ7

J29

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

J29

pins 2 & 3 closed

Serial port 2 IRQ select IRQ3

J30

pins 1 & 2 closed

 

Serial port 2 IRQ select IRQ4

J30

pins 2 & 3 closed

Onboard mouse IRQ12 enabled

J31

pins 1 & 2 closed

 

Bus mouse IRQ12 enabled

J31

pins 2 & 3 closed

CMOS memory normal operation

J35

pins 1 & 2 closed

 

CMOS memory clear

J35

pins 2 & 3 closed

Factory configured - do not alter

J45

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

4MB

(2) 512K x 36

NONE

4MB

(2) 256K x 36

(2) 256K x 36

8MB

(2) 1M x 36

NONE

8MB

(2) 512K x 36

(2) 512K x 36

10MB

(2) 256K x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

16MB

(2) 1M x 36

(2) 1M x 36

32MB

(2) 2M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

34MB

(2) 256K x 36

(2) 4M x 36

40MB

(2) 1M x 36

(2) 4M x 36

64MB

(2) 8M x 36

NONE

64MB

(2) 4M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(8) 32K x 8

(1) 32K x 8

512KB

(8) 64K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J13

J16

J20

256KB

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

512KB

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

J43

60/66/90i/100iMHz

Open

50/100iMHz

Closed

3.3 VOLT POWER SOURCE CONFIGURATION

Description

J19

J21

RG 1 regulator not used

Open

Open

Single regulator used

pins 1 & 2, 3 & 4, 5 & 6 closed

pins 1 & 2, 3 & 4, 5 & 6 closed

PARALLEL PORT DMA CONFIGURATION

DMA channel

J28

J34

None

Open

Open

DRQ0

pins 1 & 2 closed

pins 1 & 2 closed

DRQ1

pins 3 & 4 closed

pins 3 & 4 closed

DRQ3

pins 5 & 6 closed

pins 5 & 6 closed