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M590

PC CHIPS MANUFACTURING, LTD.

M590

Device Type

Mainboard

Processor

CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/CX MII/IBM MII/AM K5/

AM K6/AM K6-2/IDT C6/Pentium/Pentium MMX

Processor Speed

90/100/120/133/150/166/180/200/233/266/300/333/350MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

384MB (EDO & SDRAM supported)

Maximum Video Memory

Unidentified

Audio Chip Set

Unidentified

Cache

1024KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), ATX power connector, AGP slot, digital line in, digital line out, audio in CD-ROMs (2), ATX form card connector, sound/game connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

ATX form card connector

J3

Audio in CD-ROM

CD1

Digital audio out

J4

Audio in CD-ROM

CD2

Digital audio in

J5

Serial port 2

CN1

Speaker

J8/pins 1/3/5/7

Serial port 1

CN2

Power LED & keylock

J8/pins 2/4/6/8/10

Parallel port

CN3

Turbo LED

J8/pins 13 & 14

IDE interface 2

CN4

IDE interface LED

J8/pins 15 & 16

IDE interface 1

CN5

Reset switch

J8/pins 17 & 18

Floppy drive interface

CN6

Soft off power supply

J8/pins 19 & 20

Chassis fan power

FAN

VGA interface

JP4

Sound/game connector

J1

32-bit PCI slots

PC1 PC3

USER CONFIGURABLE SETTINGS

Function

Label

Position

Microphone type select normal

J2

Open

 

Microphone type select special

J2

Closed

CMOS memory normal operation

JP6

Pins 1 & 2 closed

 

CMOS memory clear

JP6

Pins 2 & 3 closed

 

On board sound enabled

JP9

Open

 

On board sound disabled

JP9

Closed

SIMM CONFIGURATION

Size

Bank 0

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36

64MB

(2) 8M x 36

128MB

(2) 16M x 36

256MB

(2) 32M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 1

Bank 2

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

DIMM VOLTAGE CONFIGURATION

Voltage

JP2A

JP2B

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

5v

Pins 1 & 2 closed

Pins 1 & 2 closed

VIDEO MEMORY CONFIGURATION

Note: The size of the video memory is unidentified.

CACHE CONFIGURATION

Size

Bank 0

1MB

(2) 64K x 64