TEKRAM TECHNOLOGY CO., LTD.
P6F40K-A5
| Device Type | Mainboard | 
| Processor | Pentium Pro/Pentium II | 
| Processor Speed | 150/166/180/200/210/233/240/266/270/300/330/333/366MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 512MB (EDO supported) | 
| Maximum Video Memory | None | 
| Cache | 256/512KB (located on Pentium Pro/Pentium II CPU) | 
| BIOS | Unidentified | 
| Dimensions | 305mm x 178mm | 
| I/O Options | 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connectors (2), USB connector, ATX power connector | 
| NPU Options | None | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| ATX power connector | ATX | IDE interface LED | J11 | 
| Serial port 2 | CN1 | Chassis fan power | J13 | 
| Parallel port | CN2 | Power LED & keylock | J14/pins 2, 6, 8, 10 | 
| PS/2 mouse port | CN3 | Turbo LED | J14/pins 3 & 5 | 
| Serial port 1 | CN4 | Green PC connector | J14/pins 7 & 9 | 
| IDE interface 2 | CN5 | Speaker | J14/pins 14, 16, 18, 20 | 
| IDE interface 1 | CN6 | Reset switch | J14/pins 17 & 19 | 
| Floppy drive interface | CN7 | Soft off power supply | JP8 | 
| IR connector | IR1 | 32-bit PCI slots | PC1 – PC5 | 
| IR connector | IR2 | USB connector | USB | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | CMOS memory normal operation | JP2 | Open | 
| CMOS memory clear | JP2 | Closed | |
| PS/2 mouse IRQ12 enabled | JP3 | Pins 1 & 2 closed | |
| PS/2 mouse IRQ12 disabled | JP3 | Pins 2 & 3 closed | |
| On board I/O enabled | JP4 | Pins 1 & 2 closed | |
| On board I/O disabled | 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 | 
| SIMM CONFIGURATION (CON’T) | ||
| Size | Bank 0 | Bank 1 | 
| 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 | 
| 256MB | (2) 32M x 36 | None | 
| 264MB | (2) 32M x 36 | (2) 1M x 36 | 
| 272MB | (2) 32M x 36 | (2) 2M x 36 | 
| 288MB | (2) 32M x 36 | (2) 4M x 36 | 
| 320MB | (2) 32M x 36 | (2) 8M x 36 | 
| 384MB | (2) 32M x 36 | (2) 16M x 36 | 
| 512MB | (2) 32M x 36 | (2) 32M x 36 | 
| Note: Board accepts EDO memory. | ||
| CACHE CONFIGURATION | 
| Note: 256KB/512KB cache is located on the Pentium Pro Pentium II CPU. | 
| CPU SPEED SELECTION | |||||
| CPU speed | Clock speed | Multiplier | JP5 | JP6 | JP7 | 
| 150MHz | 60MHz | 2.5x | 1 & 2, 5 & 6, 7 & 8 | 1 & 2 | 2 & 3 | 
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & 6, 7 & 8 | 2 & 3 | 1 & 2 | 
| 180MHz | 60MHz | 3x | 1 & 2, 3 & 4, 7 & 8 | 1 & 2 | 2 & 3 | 
| 200MHz | 66MHz | 3x | 1 & 2, 3 & 4, 7 & 8 | 2 & 3 | 1 & 2 | 
| 210MHz | 60MHz | 3.5x | 1 & 2, 7 & 8 | 1 & 2 | 2 & 3 | 
| 233MHz | 66MHz | 3.5x | 1 & 2, 7 & 8 | 2 & 3 | 1 & 2 | 
| 240MHz | 60MHz | 4x | 1 & 2, 3 & 4, 5 & 6 | 1 & 2 | 2 & 3 | 
| 266MHz | 66MHz | 4x | 1 & 2, 3 & 4, 5 & 6 | 2 & 3 | 1 & 2 | 
| 270MHz | 60MHz | 4.5x | 1 & 2, 5 & 6 | 1 & 2 | 2 & 3 | 
| 300MHz | 66MHz | 4.5x | 1 & 2, 5 & 6 | 2 & 3 | 1 & 2 | 
| 300MHz | 60MHz | 5x | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 
| 333MHz | 66MHz | 5x | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2 | 
| 330MHz | 60MHz | 5.5x | 1 & 2 | 1 & 2 | 2 & 3 | 
| 366MHz | 66MHz | 5.5x | 1 & 2 | 2 & 3 | 1 & 2 | 
| Note: Pins designated should be in the closed position. | |||||
| CPU TYPE SELECTION | |
| Type | JP1 | 
| Pentium Pro | Closed | 
| P6 + MMX | Open |