
AMPTRON INTERNATIONAL, INC.
PII-3300 Mainboard Processor
PII-3300
| Device Type | Mainboard |
| Processor | Pentium II/Celeron |
| Processor Speed | 233/266/300/333/366/400/433/500/533MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 768MB (SDRAM supported) |
| Audio Chip Set | Unidentified |
| Cache | 0/128/256/512KB (located on the CPU) |
| BIOS | AMI |
| Dimensions | 260mm x 220mm |
| I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), ATX power connector, AGP slot, audio in – CD-ROMs (2), SB-link connector, wake on LAN connector |

CONNECTIONS
| Purpose | Location | Purpose | Location |
| AGP slot | AGP | PS/2 mouse port | CN7 |
| ATX power connector | ATX | PS/2 mouse interface | CN8 |
| Chassis fan power | C1 | Sound/game connector | J2 |
| Chassis fan power | C2 | Wake on LAN connector | J3 |
| SB-link connector | C3 | ATX form card connector | J4 |
| Audio in – CD-ROM | CD1 | Speaker | J6/pins 1/3/5/7 |
| Audio in – CD-ROM | CD2 | Power LED & keylock | J6/pins 2/4/6/8/10 |
| Serial port 1 | CN1 | Turbo LED | J6/pins 13 & 14 |
| Serial port 2 | CN2 | IDE interface LED | J6/pins 15 & 16 |
| Parallel port | CN3 | Reset switch | J6/pins 17 & 18 |
| IDE interface 1 | CN4 | Soft off power supply | J6/pins 19 & 20 |
| IDE interface 2 | CN5 | 32-bit PCI slots | PC1 – PC4 |
| Floppy drive interface | CN6 |
USER CONFIGURABLE SETTINGS
| Function | Label | Position | |
| » | Factory configured – do not alter | JP1 | Unidentified |
| » | Factory configured – do not alter | JP2 | Unidentified |
| » | CMOS memory normal operation | JP4 | Pins 1 & 2 closed |
| CMOS memory clear | JP4 | Pins 2 & 3 closed | |
| » | Factory configured – do not alter | JP5 | Unidentified |
| » | Factory configured – do not alter | JP7 | Unidentified |
| Power supply select AT | JP9 | Pins 2 & 3 closed | |
| Power supply select ATX | JP9 | Pins 1 & 2 closed |
Note: The location of JP9 is unidentified.
DIMM CONFIGURATION
| Size | Bank 0 | Bank 1 | Bank 2 |
| 8MB | (1) 1M x 64 | None | None |
| 16MB | (1) 2M x 64 | None | None |
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
| 24MB | (1) 2M x 64 | (1) 1M x 64 | None |
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 32MB | (1) 4M x 64 | None | None |
| 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
| 40MB | (1) 4M x 64 | (1) 1M x 64 | None |
| 40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 |
| 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 48MB | (1) 4M x 64 | (1) 2M x 64 | None |
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
| 56MB | (1) 4M x 64 | (1) 2M x 64 | (1) 1M 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 |
| 72MB | (1) 8M x 64 | (1) 1M x 64 | None |
| 72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 |
| 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 80MB | (1) 8M x 64 | (1) 2M x 64 | None |
| 80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 |
| 88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 |
| 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
| 96MB | (1) 8M x 64 | (1) 4M x 64 | None |
| 104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 |
| 112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M 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 |
| 136MB | (1) 16M x 64 | (1) 1M x 64 | None |
| 136MB | (1) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 |
| 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 144MB | (1) 16M x 64 | (1) 2M x 64 | None |
| 144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 |
| 152MB | (1) 16M x 64 | (1) 2M x 64 | (1) 1M x 64 |
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
| 160MB | (1) 16M x 64 | (1) 4M x 64 | None |
| 160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 |
| 168MB | (1) 16M x 64 | (1) 4M x 64 | (1) 1M x 64 |
| 176MB | (1) 16M x 64 | (1) 4M x 64 | (1) 2M x 64 |
| 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 |
| 200MB | (1) 16M x 64 | (1) 8M x 64 | (1) 1M x 64 |
| 256MB | (1) 32M x 64 | None | None |
| 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
| 264MB | (1) 32M x 64 | (1) 1M x 64 | None |
| 272MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
| 272MB | (1) 32M x 64 | (1) 2M x 64 | None |
| 288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
| 288MB | (1) 32M x 64 | (1) 4M x 64 | None |
| 320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
| 320MB | (1) 32M x 64 | (1) 8M x 64 | None |
| 384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
| 384MB | (1) 32M x 64 | (1) 16M x 64 | None |
| 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
| 512MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 |
| 512MB | (1) 32M x 64 | (1) 32M x 64 | None |
| 768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
Note: Board accepts SDRAM memory.
DIMM VOLTAGE CONFIGURATION
| Voltage | JP6A | JP6B | |
| » | 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
| 5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
CACHE CONFIGURATION
Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.

















