TEKRAM TECHNOLOGY CO., LTD.
P6B40-A4Z
| 
 Device Type  | 
 Mainboard  | 
| 
 Processor  | 
 Pentium II/Celeron  | 
| 
 Processor Speed  | 
 233/266/300/333/350/366/400/450/500/550MHz  | 
| 
 Chip Set  | 
 Intel 440ZX  | 
| 
 Maximum Onboard Memory  | 
 256MB (EDO & SDRAM supported)  | 
| 
 Cache  | 
 0/128/256/512KB (located on the CPU)  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 305mm x 170mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, wake on LAN connector, SB-link connector  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 AGP slot  | 
 AGP  | 
 Turbo LED  | 
 J11/pins 3 & 5  | 
| 
 ATX power connector  | 
 ATX  | 
 Green PC connector  | 
 J11/pins 7 & 9  | 
| 
 Parallel port  | 
 CN1  | 
 Speaker  | 
 J11/pins 14/16/18/20  | 
| 
 Serial port 2  | 
 CN2  | 
 Reset switch  | 
 J11/pins 17 & 19  | 
| 
 Serial port 1  | 
 CN3  | 
 Wake on LAN connector  | 
 J12  | 
| 
 USB connector 1  | 
 CN4  | 
 IDE interface LED  | 
 JP2  | 
| 
 USB connector 2  | 
 CN5  | 
 IR connector  | 
 JP4  | 
| 
 PS/2 mouse port  | 
 CN6  | 
 Soft off power supply  | 
 JP9  | 
| 
 Floppy drive interface  | 
 CN7  | 
 Temperature sensor  | 
 JP10  | 
| 
 IDE interface 2  | 
 CN8  | 
 Chassis fan power  | 
 JP18  | 
| 
 IDE interface 1  | 
 CN9  | 
 Chassis intrusion  | 
 JP20  | 
| 
 Chassis fan power  | 
 J7  | 
 SB-link connector  | 
 JP22  | 
| 
 Power LED & keylock  | 
 J11/pins 2/4/6/8/10  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Power state function enabled  | 
 JP19  | 
 Closed  | |
| 
 Power state function disabled  | 
 JP19  | 
 Open  | |
| 
 DIMM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 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 EDO & SDRAM memory.  | ||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.  | 
| 
 CPU SPEED SELECTION  | ||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP5  | 
 JP21  | 
| 
 233MHz  | 
 66MHz  | 
 3.5x  | 
 1 & 2, 7 & 8  | 
 Closed  | 
| 
 266MHz  | 
 66MHz  | 
 4x  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Closed  | 
| 
 300MHz  | 
 66MHz  | 
 4.5x  | 
 1 & 2, 5 & 6  | 
 Closed  | 
| 
 333MHz  | 
 66MHz  | 
 5x  | 
 1 & 2, 3 & 4  | 
 Closed  | 
| 
 366MHz  | 
 66MHz  | 
 5.5x  | 
 1 & 2  | 
 Closed  | 
| 
 350MHz  | 
 100MHz  | 
 3.5x  | 
 1 & 2, 7 & 8  | 
 Open  | 
| 
 400MHz  | 
 100MHz  | 
 4x  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Open  | 
| 
 450MHz  | 
 100MHz  | 
 4.5x  | 
 1 & 2, 5 & 6  | 
 Open  | 
| 
 500MHz  | 
 100MHz  | 
 5x  | 
 1 & 2, 3 & 4  | 
 Open  | 
| 
 550MHz  | 
 100MHz  | 
 5.5x  | 
 1 & 2  | 
 Open  | 
| 
 Note: Pins designated should be in the closed position.  | ||||