INTEL CORPORATION RC440BX Motherboard User Guide
- June 9, 2024
- INTEL CORPORATION
Table of Contents
INTEL CORPORATION RC440BX Motherboard User Guide
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
| C1| | CN2
PC/PCI audio connector| | Microphone in|
---|---|---|---
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