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586SEM

CHAINTECH COMPUTER COMPANY,LTD.

586SEM

Processor

Pentium

Processor Speed

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

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

Award

Dimensions

275mm x 220mm

I/O Options

Parallel port, serial ports (2), 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), cache slot, VRM module

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

J4

Power LED & keylock

J13

Serial port 2

J5

Speaker

J15

Floppy drive interface

J6

Reset switch

J16

Parallel port

J7

Turbo LED

J17

IDE interface 1

J8

IDE interface LED

J18

IDE interface 2

J9

32-bit PCI slots

PCI1 - PCI4

Green PC LED

J10

Cache slot

S1

Green PC connector

J11

VRM module

VRM

Turbo switch

J12

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Turbo switch connector select high speed

J12

Open

 

Turbo switch connector select low speed

J12

Closed

»

PCI system clock ½

JP8

Open

 

PCI system clock 33MHz and 50Mhz

JP8

Closed

»

Cache type select Asynchronous

JP12

pins 1 & 2 closed

 

Cache type select Pipeline-Burst

JP12

pins 2 & 3 closed

»

Factory configured - do not alter

VRM

pins 6 & 7, 21 & 22 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

2MB

NONE

(2) 256K x 36

4MB

(2) 256K x 36

(2) 256K x 36

4MB

(2) 512K x 36

NONE

4MB

NONE

(2) 512K x 36

6MB

(2) 256K x 36

(2) 512K x 36

6MB

(2) 512K x 36

(2) 256K x 36

8MB

(2) 1M x 36

NONE

8MB

NONE

(2) 1M x 36

8MB

(2) 512K x 36

(2) 512K x 36

10MB

(2) 256K x 36

(2) 1M x 36

10MB

(2) 1M x 36

(2) 256K x 36

12MB

(2) 1M x 36

(2) 512K x 36

12MB

(2) 512K x 36

(2) 1M x 36

16MB

(2) 1M x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

16MB

NONE

(2) 2M x 36

18MB

(2) 256K x 36

(2) 2M x 36

18MB

(2) 2M x 36

(2) 256K x 36

20MB

(2) 512K x 36

(2) 2M x 36

20MB

(2) 2M x 36

(2) 512K x 36

24MB

(2) 1M x 36

(2) 2M 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

32MB

NONE

(2) 4M x 36

32MB

(2) 2M x 36

(2) 2M x 36

34MB

(2) 256K x 36

(2) 4M x 36

36MB

(2) 4M x 36

(2) 512K x 36

36MB

(2) 512K x 36

(2) 4M x 36

40MB

(2) 1M x 36

(2) 4M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

48MB

(2) 2M x 36

(2) 4M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

64MB

(2) 4M x 36

(2) 4M x 36

64MB

(2) 8M x 36

NONE

64MB

NONE

(2) 8M x 36

66MB

(2) 256K x 36

(2) 8M x 36

66MB

(2) 8M x 36

(2) 256K x 36

68MB

(2) 512K x 36

(2) 8M x 36

68MB

(2) 8M x 36

(2) 512K x 36

72MB

(2) 1M x 36

(2) 8M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 2M x 36

(2) 8M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 4M x 36

(2) 8M x 36

96MB

(2) 8M 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) 8K x 8

512KB

(8) 64K x 8

(1) 32K x 8

1MB

(8) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP13

JP14

256KB

pins 1 & 2 closed

pins 1 & 2 closed

512KB

pins 1 & 2 closed

pins 2 & 3 closed

1MB

pins 2 & 3 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

JP9

JP10

75MHz

Closed

Closed

90MHz

Closed

Open

100MHz

Open

Closed

120MHz

Closed

Open

133MHz

Open

Closed

150MHz

Closed

Open

CPU VOLTAGE CONFIGURATION

Type

JP18/A

JP18/B

JP18/C

3.3v

Closed

Open

Open

3.4v

Open

Closed

Open

3.5v

Open

Open

Closed

SYSTEM CLOCK CONFIGURATION

Setting

JP19

JP20

1.5x

Open

Open

2x

Closed

Open

2.5x

Closed

Closed

3x

Open

Closed

CACHE VOLTAGE CONFIGURATION

Setting

JP11/A

JP11/B

JP11/C

JP11/D

Mix

Closed

Closed

Open

Open

3.3 v

Open

Open

Closed

Closed