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DB440FX

INTEL CORPORATION

DB440FX

Processor

Pentium II

Processor Speed

233/266MHz

Chip Set

Intel

Video Chip Set

S3

Maximum Onboard Memory

384MB (EDO supported)

Maximum Video Memory

2MB

Cache

256/512KB

BIOS

Intel

Dimensions

321mm x 220mm

I/O Options

CD-ROM audio interface, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VESA feature connector, VGA port, riser slot, CPU slot, IR connector, USB connectors (2), telephony connector, line out connector, microphone connector, LAN connector, wavetable connector, wake on modem connector, wake on LAN connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

J1A1

USB connector

J4N2

Soft off power

J1D1 pins 1 & 2

Chassis security connector

J6J2

Green PC connector

J1D1 pins 3 & 4

Parallel port

J6N1

IR connector

J1D1 pins 6 - 11

Soft off power supply

J6N2

IDE interface LED

J1D1 pins 13 - 16

PS/2 mouse port

J7N1

Green PC LED

J1D1 pins 18 - 20

Floppy drive interface

J8L1

Reset switch

J1D1 pins 22 & 23

Line out connector

J8N2

Speaker

J1D1 pins 24 - 27

IDE interface 1

J9J1

SCSI interface LED

J1F1

IDE interface 2

J9J2

VESA feature connector

J1K1

Wavetable connector

J9L1

VGA port

J1N1

CD-ROM audio connector

J9M1

LAN connector

J2N1

Telephony connector

J9M3

Wake on LAN connector

J3F1

Microphone connector

J9N1

Wake on modem connector

J3G1

Slot 1 processor connector

SL1

Serial port

J4M1

Riser slot

SL2

USB connector

J4N1

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Floppy drive write protect disabled

J8H1A

Pins 5 & 6 closed

 

Floppy drive write protect disabled

J8H1A

Pins 4 & 5 closed

»

CMOS memory normal operation

J8H1C

Pins 5 & 6 closed

 

CMOS memory clear

J8H1C

Pins 4 & 5 closed

»

Password enabled

J8H1D

Pins 2 & 3 closed

 

Password disabled

J8H1D

Pins 1 & 2 closed

»

Flash BIOS write protect disabled

J8H1D

Pins 5 & 6 closed

 

Flash BIOS write protect enabled

J8H1D

Pins 4 & 5 closed

»

Flash BIOS normal operation

J9E1

Pins 5 & 6 closed

 

Flash BIOS recovery mode

J9E1

Pins 4 & 5 closed

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

16MB

(1) 2M x 64

None

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

80MB

(1) 8M x 64

(1) 2M x 64

None

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

DIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

144MB

(1) 16M x 64

(1) 2M x 64

None

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note: Board accepts EDO memory. Board also accepts x 72 DIMMs. The location of banks 0, 1, & 2 are unidentified.

CACHE CONFIGURATION

Note: The location of the 256KB/512KB cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: Board is factory installed with 2MB video memory. The location is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J8H1A

J8H1B

J8H1C

233MHz

66MHz

3.5x

2 & 3

2 & 3, 5 & 6

2 & 3

266MHz

66MHz

4x

1 & 2

1 & 2, 4 & 5

2 & 3

Note: Pins designated should be in the closed position.