SOLTEK COMPUTER, INC.
SL-61B
| Device Type | Mainboard | 
| Processor | Pentium II | 
| Processor Speed | 233/266/300/333MHz | 
| Chip Set | Intel 440LX | 
| Maximum Onboard Memory | 1GB (EDO & SDRAM supported) | 
| Cache | 256/512KB (located on the Pentium II CPU) | 
| BIOS | Award | 
| I/O Options | 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector (2), AGP slot, ATX power connector, green PC connector | 
| Dimensions | 330mm x 220mm | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| AGP slot | AGP | IDE interface LED | J1A | 
| ATX power connector | ATX | IR connector | J1B | 
| Parallel port | CN1 | Power switch | J1C | 
| Serial port 1 | CN2 | Green PC connector | J1D | 
| Serial port 2 | CN3 | Speaker | J2A | 
| Floppy drive interface | CN4 | Reset switch | J2B | 
| IDE interface 2 | CN5 | Power LED & Keylock | J2C | 
| IDE interface 1 | CN6 | Turbo LED | J2D | 
| Power fan connector | FAN1 | 32-bit PCI slots | PC1 - PC3 | 
| CPU fan connector | FAN2 | PS/2 mouse interface | MS2 | 
| Chassis fan connector | FAN3 | USB connector | USB1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | CMOS memory normal operation | JP19 | Pins 1 & 2 closed | 
| CMOS memory clear | JP19 | Pins 2 & 3 closed | |
| » | Normal VGA card enabled | JPVGA | Closed | 
| Special VGA card enabled | JPVGA | Open | |
| DIP SWITCH SELECTION | |||
| Function | JP6 | JP7 | |
| » | DIP SW1 enabled | Pins 2 & 3 closed | Pins 2 & 3 closed | 
| BIOS setting enabled | Pins 1 & 2 closed | Pins 1 & 2 closed | |
| USB PORT SELECTION | |||
| Function | JP9 | JP10 | |
| » | Redirect all USB ports to USB connector | Pins 2 & 3 closed | Pins 2 & 3 closed | 
| Redirect one USB to AGP port | Pins 1 & 2 closed | Pins 1 & 2 closed | |
| SIMM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 8MB | (2) 1MB x 36 | None | 
| 16MB | (2) 1MB x 36 | (2) 1MB x 36 | 
| 16MB | (2) 2MB x 36 | None | 
| 24MB | (2) 2MB x 36 | (2) 1MB x 36 | 
| 32MB | (2) 2MB x 36 | (2) 2MB x 36 | 
| 32MB | (2) 4MB x 36 | None | 
| 40MB | (2) 4MB x 36 | (2) 1MB x 36 | 
| 48MB | (2) 4MB x 36 | (2) 2MB x 36 | 
| 64MB | (2) 4MB x 36 | (2) 4MB x 36 | 
| 64MB | (2) 8MB x 36 | None | 
| 72MB | (2) 8MB x 36 | (2) 1MB x 36 | 
| 80MB | (2) 8MB x 36 | (2) 2MB x 36 | 
| 96MB | (2) 8MB x 36 | (2) 4MB x 36 | 
| SIMM CONFIGURATION (CONT.) | ||
| Size | Bank 0 | Bank 1 | 
| 128MB | (2) 8MB x 36 | (2) 8MB x 36 | 
| 128MB | (2) 16MB x 36 | None | 
| 136MB | (2) 16MB x 36 | (2) 1MB x 36 | 
| 144MB | (2) 16MB x 36 | (2) 2MB x 36 | 
| 160MB | (2) 16MB x 36 | (2) 4MB x 36 | 
| 192MB | (2) 16MB x 36 | (2) 8MB x 36 | 
| 256MB | (2) 16MB x 36 | (2) 16MB x 36 | 
| 256MB | (2) 32MB x 36 | None | 
| 264MB | (2) 32MB x 36 | (2) 1MB x 36 | 
| 272MB | (2) 32MB x 36 | (2) 2MB x 36 | 
| 288MB | (2) 32MB x 36 | (2) 4MB x 36 | 
| 320MB | (2) 32MB x 36 | (2) 8MB x 36 | 
| 384MB | (2) 32MB x 36 | (2) 16MB x 36 | 
| 512MB | (2) 32MB x 36 | (2) 32MB x 36 | 
| Note: Bank 0 and Bank 4 cannot be used together. | ||
| SIMM VOLTAGE SELECTION | |||
| Voltage | JP13 | JP14 | |
| » | 5v | Pins 1 & 2 closed | Pins 1 & 2 closed | 
| 3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed | |
| DIMM CONFIGURATION | |||
| Size | Bank 2 | Bank 3 | Bank 4 | 
| 8MB | (1) 1MB x 64 | None | None | 
| 16MB | (1) 1MB x 64 | (1) 1MB x 64 | None | 
| 16MB | (1) 2MB x 64 | None | None | 
| 24MB | (1) 1MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 | 
| 24MB | (1) 2MB x 64 | (1) 1MB x 64 | None | 
| 32MB | (1) 2MB x 64 | (1) 2MB x 64 | None | 
| 32MB | (1) 4MB x 64 | None | None | 
| 40MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 | 
| 48MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 2MB x 64 | 
| 40MB | (1) 4MB x 64 | (1) 1MB x 64 | None | 
| 48MB | (1) 4MB x 64 | (1) 2MB x 64 | None | 
| 64MB | (1) 4MB x 64 | (1) 4MB x 64 | None | 
| 64MB | (1) 8MB x 64 | None | None | 
| 72MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 1MB x 64 | 
| 80MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 2MB x 64 | 
| 96MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 4MB x 64 | 
| 72MB | (1) 8MB x 64 | (1) 1MB x 64 | None | 
| 80MB | (1) 8MB x 64 | (1) 2MB x 64 | None | 
| 96MB | (1) 8MB x 64 | (1) 4MB x 64 | None | 
| 128MB | (1) 8MB x 64 | (1) 8MB x 64 | None | 
| 128MB | (1) 16MB x 64 | None | None | 
| DIMM CONFIGURATION (CONT.) | |||
| Size | Bank 2 | Bank 3 | Bank 4 | 
| 160MB | (1) 8MB x 64 | (1) 8MB x 64 | (1) 4MB x 64 | 
| 192MB | (1) 8MB x 64 | (1) 8MB x 64 | (1) 8MB x 64 | 
| 136MB | (1) 16MB x 64 | (1) 1MB x 64 | None | 
| 144MB | (1) 16MB x 64 | (1) 2MB x 64 | None | 
| 160MB | (1) 16MB x 64 | (1) 4MB x 64 | None | 
| 192MB | (1) 16MB x 64 | (1) 8MB x 64 | None | 
| 256MB | (1) 16MB x 64 | (1) 16MB x 64 | None | 
| 256MB | (1) 32MB x 64 | None | None | 
| 288MB | (1) 16MB x 64 | (1) 16MB x 64 | (1) 4MB x 64 | 
| 320MB | (1) 16MB x 64 | (1) 16MB x 64 | (1) 8MB x 64 | 
| 384MB | (1) 16MB x 64 | (1) 16MB x 64 | (1) 16MB x 64 | 
| 264MB | (1) 32MB x 64 | (1) 1MB x 64 | None | 
| 272MB | (1) 32MB x 64 | (1) 2MB x 64 | None | 
| 288MB | (1) 32MB x 64 | (1) 4MB x 64 | None | 
| 320MB | (1) 32MB x 64 | (1) 8MB x 64 | None | 
| 384MB | (1) 32MB x 64 | (1) 16MB x 64 | None | 
| 512MB | (1) 32MB x 64 | (1) 32MB x 64 | None | 
| 576MB | (1) 32MB x 64 | (1) 32MB x 64 | (1) 8MB x 64 | 
| 640MB | (1) 32MB x 64 | (1) 32MB x 64 | (1) 16MB x 64 | 
| 768MB | (1) 32MB x 64 | (1) 32MB x 64 | (1) 32MB x 64 | 
| Note: Banks are interchangeable. Bank 0 and Bank 4 cannot be used together. | |||
| CPU SPEED SELECTION | ||||||||
| CPU Speed | Clock Speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | 
| 233MHz | 66MHz | 3.5x | On | Off | Off | On | Off | Off | 
| 266MHz | 66MHz | 4x | Off | On | On | On | Off | Off | 
| 300MHz | 66MHz | 4.5x | Off | On | Off | On | Off | Off | 
| 333MHz | 66MHz | 5x | Off | Off | On | On | Off | Off |