AMPTRON PII-2100 M715 Motherboard User Manual
- June 11, 2024
- AMPTRON
Table of Contents
AMPTRON INTERNATIONAL, INC.
PII-2100
PII-2100 M715 Motherboard
| Device Type | Mainboard |
|---|---|
| Processor | Pentium II |
| Processor Speed | 233/266/300/333/366MHz |
| Chip Set | Intel 440LX |
| Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
| Audio Chip Set | Unidentified |
| Cache | 256/512KB (located on Pentium II CPU) |
| BIOS | AMI |
| Dimensions | 220mm x 220mm |
| I/O Options | 32-bit PCI slots (3), 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)
CONNECTIONS
CONNECTIONS
Purpose| Location| Purpose| Location
AGP slot| AGP| ATX form card connector| J3
ATX power connector| ATX| Speaker| J5/pins 1/3/5/7
Audio in – CD-ROM| CD1| Power LED & keylock| J5/pins 2/4/6/8/10
Audio in – CD-ROM| CD2| IDE interface LED| J5/pins 15 & 16
Serial port 1| CN1| Reset switch| J5/pins 17 & 18
Serial port 2| CN2| Chassis fan power| J6
Parallel port| CN3| CPU fan power| J7
---|---|---|---
Floppy drive interface| CN4| Sound/game connector| J9
IDE interface 2| CN5| Digital audio out| J10
IDE interface 1| CN6| Digital audio in| J11
PS/2 mouse port| CN7| 32-bit PCI slots| PC1 – PC3
PS/2 mouse interface| J1| |
USER CONFIGURABLE SETTINGS
| Function | Label | Position |
|---|---|---|
| » | On board sound enabled | JP1 |
| On board sound disabled | JP1 | Pins 1 & 2 closed |
| » | Microphone type select standard | JP2 |
| Microphone type select special | JP2 | Closed |
| » | CMOS memory normal operation | JP4 |
| CMOS memory clear | JP4 | Pins 2 & 3 closed |
SIMM CONFIGURATION
| Size | Bank 0 | Bank 1 |
|---|---|---|
| 8MB | (2) 1M x 36 | None |
| 16MB | (2) 2M x 36 | None |
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
| 32MB | (2) 4M x 36 | None |
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
| 64MB | (2) 8M x 36 | None |
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
| 128MB | (2) 16M x 36 | None |
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
Note: Board accepts EDO memory.
DIMM CONFIGURATION
| Size | Bank 2 | Bank 3 |
|---|---|---|
| 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.
DIMM VOLTAGE CONFIGURATION
Voltage| JP3A| JP3B
»| 3.3v| Pins 2 & 3 closed| Pins 2 & 3 closed
| 5v| Pins 1 & 2 closed| Pins 1 & 2 closed
CACHE CONFIGURATION
Note: 256KB/512KB cache is located on the Pentium II CPU.
CPU SPEED SELECTION
CPU speed| Clock speed| Multiplier| JP5/pins 1 & 2|
JP5/pins 3 & 4
233MHz| 66MHz| 3.5x| Open| Closed
266MHz| 66MHz| 4x| Closed| Closed
300MHz| 66MHz| 4.5x| Open| Closed
333MHz| 66MHz| 5x| Closed| Closed
366MHz| 66MHz| 5.5x| Open| Closed
CPU SPEED SELECTION (CON’T)
| CPU speed | Clock speed | Multiplier | JP5/pins 5 & 6 | JP5/pins 7 & 8 |
|---|---|---|---|---|
| 233MHz | 66MHz | 3.5x | Closed | Closed |
| 266MHz | 66MHz | 4x | Open | Closed |
| 300MHz | 66MHz | 4.5x | Open | Closed |
| 333MHz | 66MHz | 5x | Open | Closed |
| 366MHz | 66MHz | 5.5x | Open | Closed |
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