INTEL CORPORATION

RC440BX

Device Type Mainboard
Processor Pentium II/Celeron
Processor Speed 233/266/300/333/350/400MHz
Chip Set Intel 440BX
Video Chip Set nVidia
Maximum Onboard Memory 256MB (SDRAM supported)
Maximum Video Memory 2MB
Audio Chip Set Crystal
Cache 0/128/256/512KB (located on the CPU)
BIOS AMI
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in – CD-ROM, wake on LAN connector, wake on modem connector


 

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Game/MIDI port

CN1

PC/PCI audio connector

C1

Microphone in

CN2

Chassis fan power

C2

Line in

CN3

Front panel connector

C3

Line out

CN4

Wake on LAN connector

C4

Serial port 1

CN5

SCSI interface LED

C5

VGA port

CN6

Chassis fan power

C6

Parallel port

CN7

Wake on modem connector

C7

USB connector 1

CN8

Front panel USB connector

C8

USB connector 2

CN9

Chassis fan power

C9

PS/2 mouse port

CN10

Chassis intrusion connector

C10

IDE interface 1

CN11

Line in

C11

IDE interface 2

CN12

Auxiliary line in

C12

Floppy drive interface

CN13

Telephony connector

C13

VGA feature connector

CN14

Audio in – CD-ROM

C14

Serial port 2

CN15

Digital audio in

C15

32-bit PCI slots

PC1 – PC4


DIMM CONFIGURATION

Size

Bank 0

Bank 1

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.


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.


VIDEO MEMORY CONFIGURATION

Note: Video memory is factory installed and is not configurable.


 

USB PORT 1 SELECTION

Setting

J2

Signals routed to back panel

Pins 2 & 3, 5 & 6 closed

Signals routed for a front panel USB

Pins 1 & 2, 4 & 5 closed

USB disconnected

Open


BIOS SELECTION

Setting

J1

Normal operation

Pins 1 & 2 closed

Configuration mode

Pins 2 & 3 closed

Recovery mode

Open