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





TURBOEXPRESS 486PCI

GENOA SYSTEMS CORPORATION

TURBOEXPRESS 486PCI

Processor

80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive

Processor Speed

25/33/50(internal)/66(internal)MHz

Chip Set

Intel Saturn

Max. Onboard DRAM

128MB

Cache

128/256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI local bus slots (4)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

JP17

32-bit PCI Local bus slot

S1

Speaker

JP18

32-bit PCI Local bus slot

S2

Reset switch

JP19

32-bit PCI Local bus slot

S3

Turbo LED

JP20

32-bit PCI Local bus slot

S4

Turbo switch

JP21

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Cache enabled

JP4

pins 2 & 3 closed

 

Cache disabled

JP4

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

4MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

4MB

(1) 2M x 36

(1) 2M x 36

NONE

NONE

6MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

6MB

(1) 2M x 36

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

8MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

10MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

10MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

12MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

(1) 4M x 36

12MB

(1) 4M x 36

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

16MB

(1) 8M x 36

(1) 8M x 36

NONE

NONE

18MB

(1) 1M x 36

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

18MB

(1) 8M x 36

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

20MB

(1) 2M x 36

(1) 2M x 36

(1) 8M x 36

(1) 8M x 36

20MB

(1) 8M x 36

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

24MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

24MB

(1) 8M x 36

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

32MB

(1) 16M x 36

(1) 16M x 36

NONE

NONE

34MB

(1) 1M x 36

(1) 1M x 36

(1) 16M x 36

(1) 16M x 36

34MB

(1) 16M x 36

(1) 16M x 36

(1) 1M x 36

(1) 1M x 36

36MB

(1) 16M x 36

(1) 16M x 36

(1) 2M x 36

(1) 2M x 36

36MB

(1) 2M x 36

(1) 2M x 36

(1) 16M x 36

(1) 16M x 36

40MB

(1) 4M x 36

(1) 4M x 36

(1) 16M x 36

(1) 16M x 36

40MB

(1) 16M x 36

(1) 16M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 8M x 36

(1) 8M x 36

(1) 16M x 36

(1) 16M x 36

48MB

(1) 16M x 36

(1) 16M x 36

(1) 8M x 36

(1) 8M x 36

64MB

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

64MB

(1) 32M x 36

(1) 32M x 36

NONE

NONE

66MB

(1) 1M x 36

(1) 1M x 36

(1) 32M x 36

(1) 32M x 36

66MB

(1) 32M x 36

(1) 32M x 36

(1) 1M x 36

(1) 1M x 36

68MB

(1) 2M x 36

(1) 2M x 36

(1) 32M x 36

(1) 32M x 36

68MB

(1) 32M x 36

(1) 32M x 36

(1) 2M x 36

(1) 2M x 36

72MB

(1) 4M x 36

(1) 4M x 36

(1) 32M x 36

(1) 32M x 36

72MB

(1) 32M x 36

(1) 32M x 36

(1) 4M x 36

(1) 4M x 36

DRAM CONFIGURATION (CONT.)

Size

Bank 0

Bank 1

Bank 2

Bank 3

80MB

(1) 8M x 36

(1) 8M x 36

(1) 32M x 36

(1) 32M x 36

80MB

(1) 32M x 36

(1) 32M x 36

(1) 8M x 36

(1) 8M x 36

96MB

(1) 16M x 36

(1) 16M x 36

(1) 32M x 36

(1) 32M x 36

96MB

(1) 32M x 36

(1) 32M x 36

(1) 16M x 36

(1) 16M x 36

128MB

(1) 32M x 36

(1) 32M x 36

(1) 32M x 36

(1) 32M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

512KB

(4) 128K x 8

NONE

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP2

JP3

JP12

JP13

128KB

pins 1 & 2 closed

pins 2 & 3 closed

Open

Open

256KB

pins 2 & 3 closed

pins 1 & 2 closed

Closed

Open

512KB

pins 2 & 3 closed

pins 2 & 3 closed

Closed

Closed

CPU TYPE CONFIGURATION

Type

JP14

JP15

JP16

80486SX

pins 1 & 2 closed

Open

pins 2 & 3 closed

80487SX

pins 1 & 2 closed

pins 2 & 3 closed

Closed

80486DX

pins 1 & 2 closed

pins 1 & 2 closed

Closed

ODP486SX

pins 1 & 2 closed

pins 2 & 3 closed

Closed

80486DX2

pins 1 & 2 closed

pins 1 & 2 closed

Closed

Pentium Overdrive

pins 2 & 3 closed

pins 2 & 3 closed

Closed

CPU SPEED CONFIGURATION

Speed

JP5

JP10

JP11

25MHz

pins 1 & 2 closed

Open

Closed

33MHz

pins 2 & 3 closed

Closed

Open

50i MHz

pins 1 & 2 closed

Open

Closed

66i MHz

pins 2 & 3 closed

Closed

Open

PCI INTERRUPT SELECT

Setting

JP22

JP23

JP24

IRQ15

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

 

IRQ11

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

 

IRQ5

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

 

None

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Note:There are three jumpers to be set for the PCI interrupt connection. When you connect an ISA IRQ to the PCI bus, that IRQ is unavailable to the ISA bus.

PCI IDE IRQ14 CONNECTION

Type

JP27

JP28

ISA IDE controller

pins 3 & 4 closed

Closed

PCI IDE controller (edge trigger)

pins 4 & 5 closed

Open

PCI IDE controller (level trigger)

pins 1 & 2 closed

Open