VISIONTOP TECHNOLOGY
P2-BX
| Device Type | Mainboard |
| Processor | Pentium II |
| Processor Speed | 233/266/300/333/350/400/450/500MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 305mm x 195mm |
| I/O Options | 16-bit ISA slots (3), 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (2), IR connectors (2), USB ports (2), ATX power connector, AGP slot, Wake-on-LAN connector |
CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Chassis fan power | CN13 |
| ATX power connector | ATX |
IR connector | CN14 |
| PS/2 mouse port | CN1 | Turbo switch | CN15/Pins 1 - 3 |
| PS/2 keyboard port | CN2 | Reset switch | CN15/Pins 5 & 6 |
| USB port 2 | CN3 | IDE interface LED | CN15/Pins 8 & 9 |
| USB port 1 | CN4 | IR connector | CN15/Pins 10 - 14 |
| Parallel port | CN5 | Power switch | CN15/Pins 15 & 16 |
| Serial port 1 | CN6 | Turbo LED | CN15/Pins 17 & 18 |
| Serial port 2 | CN7 | Power LED & keylock | CN15/Pins20 - 24 |
| Floppy drive interface | CN8 | Speaker | CN15/Pins 26 - 29 |
| IDE interface 1 | CN9 | Green PC connector | CN15/Pins 31 & 32 |
| IDE interface 2 | CN10 | 16-bit ISA slots | IS1-IS3 |
| Power fan power | CN11 | Wake-on-LAN connector | J5 |
| CPU fan power | CN12 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP2 | Pins 2 & 3 closed |
| CMOS memory clear | JP2 | Pins 1 & 2 closed | |
DIMM CONFIGURATION |
|||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board supports EDO & SDRAM memory. | |||
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPUs. |
CPU SPEED SELECTION (PENTIUM II) |
||||||
CPU speed |
Clock speed |
Multiplier |
JP1/Pins 1 & 2 |
JP1/Pins 3 & 4 |
JP1/Pins 5 & 6 |
JP1/Pins 7 & 8 |
233MHz |
66MHz |
3.5x |
Closed | Open | Open | Closed |
266MHz |
66MHz |
4x |
Open | Closed | Closed | Closed |
300MHz |
66MHz |
4.5x |
Open | Closed | Open | Closed |
333MHz |
66MHz |
5x |
Open | Open | Closed | Closed |
| 350MHz | 100MHz | 3.5x |
Closed | Open | Open | Closed |
| 400MHz | 100MHz | 4x |
Open | Closed | Closed | Closed |
| 450MHz | 100MHz | 4.5x |
Open | Closed | Open | Closed |
| 500MHz | 100MHz | 5x |
Open | Open | Closed | Closed |