INTEL CORPORATION
SR440BX
| Device Type | Mainboard |
| Processor | Pentium II/Celeron/Pentium III |
| Processor Speed | 233/266/300/333/350/400/450/500MHz |
| Chip Set | Intel 440BX |
| Video Chip Set | NVIDIA |
| Audio Chip Set | Creative |
| Maximum Onboard Memory | 512MB(SDRAM supported) |
| Maximum Video Memory | 16MB |
| Maximum Audio Memory | Unidentified |
| Cache | 0/128/256/512KB (located on the CPU) |
| BIOS | AMI |
| Dimensions | 244mm x 244mm |
| I/O Options | 32-bit PCI slots (4), floppy drive interface, game/MIDI port, Green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in - CD-ROMs (4) |

CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| ATX power connector | ATX | SCSI LED connector | J8E1 |
| Game/MIDI port | CN1 | IDE interface 1 | J9E1 |
| Microphone in | CN2 | IDE interface 2 | J9E2 |
| Line in | CN3 | IDE interface LED connector | J9H2/Pins 1 & 3 |
| Line out | CN4 | Power LED connector | J9H2/Pins 2 & 4 |
| 15-pin video port | CN5 | Reset switch connector | J9H2/Pins 5 & 7 |
| Parallel port | CN6 | Power switch connector | J9H2/Pins 6 & 8 |
| Serial port 1 | CN7 | IR connector | J9H2/Pins 9, 11, 13 & 15 |
| USB port 1 | CN8 | Green PC switch connector | J9H2/Pins 10 & 12 |
| USB port 2 | CN9 | Power LED connector | J9J2 |
| PS/2 mouse port | CN10 | Wake-on-LAN connector | J9J3 |
| CD-ROM audio in | J1E2 | Serial port 2 interface | J10B1 |
| Telephony connector | J2D1 | Fan power connector | J10C1 |
| Auxiliary audio in | J2D2 | Wake-on-ring connector | J10C2 |
| CD-ROM audio in (ATAPI) | J2E1 | Floppy drive interface | J10E1 |
| Chassis intrusion switch connector | J4K1 | Fan power connector | J10J1 |
| CPU fan power connector | J4K2 | 32-bit PCI slots | PC1 - PC4 |
| VIP (video) connector | J7G1 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Normal BIOS operation | J8E2 |
Pins 1 & 2 closed |
| BIOS starts configuration maintenace menu at power on | J8E2 |
Pins 2 & 3 closed |
|
| Retrieval of BIOS configuration from diskette enabled | J8E2 |
Open | |
SIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
16MB |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M 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 |
82MB |
(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 |
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 |
| 256MB | (1) 32M x 64 | None |
| 272MB | (1) 32M x 64 | (1) 2M x 64 |
| 288MB | (1) 32M x 64 | (1) 4M x 64 |
| 320MB | (1) 32M x 64 | (1) 8M x 64 |
| 384MB | (1) 32M x 64 | (1) 16M x 64 |
| 512MB | (1) 32M x 64 | (1) 32M x 64 |
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300 & 33A CPU. |