ALARIS

COUGAR 486BL

Processor

486BL2X/486BL3X/80486SX/80486DX/80486DX2/Pentium Overdrive

Processor Speed

25/33/40/50/50(internal)/66(internal)/75(internal)/100(internal)MHz

Chip Set

Alaris

Max. Onboard DRAM

64MB

Cache

256/512KB

BIOS

AMI/MR

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, serial ports (2)

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

IDE interface

J17

Speaker

J2

Floppy drive interface

J18

Power LED & keylock

J3

Parallel port

J19

Turbo switch

J4

Serial port 2

J27

Turbo LED

J5

Serial port 1

J28

Chassis fan power

J8

External battery

J31

IDE interface LED

J9

32-bit VESA Local bus slots

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CPU type select Blue Lightning

JP1

Open

 

CPU type select Intel SX/DX/DX2

JP1

Closed

»

CPU type select Overdrive

JP7

pins 1 & 2 closed

 

CPU type select Intel DX/DX2

JP7

pins 2 & 3 closed

 

VESA IDE interface enabled

JP11

pins 1 & 2 closed

 

VESA IDE interface disabled

JP11

pins 2 & 3 closed

»

Factory configured - do not alter

JP12

pins 2 & 3 closed

»

Parallel port IRQ select IRQ7

JP15

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

JP15

pins 2 & 3 closed

»

Factory configured - do not alter

JP16

N/A

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 256K x 36

NONE

NONE

NONE

2MB

(1) 256K x 36

(1) 256K x 36

NONE

NONE

3MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

NONE

4MB

(1) 1M x 36

NONE

NONE

NONE

5MB

(1) 256K x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

NONE

13MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

NONE

NONE

NONE

18MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

NONE

20MB

(1) 4M x 36

(1) 1M x 36

NONE

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

28MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 1M x 36

28MB

(1) 1M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

28MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

40MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

40MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

40MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

40MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

NONE

52MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

52MB

(1) 4M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

52MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

256KB

(4) 32K x 8

(4) 32K x 8

512KB

(4) 128K x 8

NONE

CACHE JUMPER CONFIGURATION

Size

JP9

JP10

256KB

Open

pins 1 & 2 closed

512KB

Closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

JP2

JP3

25MHz

Open

Open

33MHz

Open

Closed

40MHz

Closed

Open

Note: These settings are factory configured. Do not change these jumpers-- it will void the factory warranty.

VESA WAIT STATE CONFIGURATION

Wait states

JP8

0 wait states

pins 1 & 2 closed

1 wait state

pins 2 & 3 closed

VESA BUS SPEED CONFIGURATION

CPU speed

JP4 (ID2)

JP5 (ID3)

< = 33MHz

Open

Open

> 33MHz

Closed

Closed

DMA CHANNEL CONFIGURATION

DMA

JP13

JP14

Channel 1

pins 1 & 2 closed

pins 1 & 2 closed

Channel 2

pins 2 & 3 closed

pins 2 & 3 closed