UNIDENTIFIED
P54C MAINBOARD
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 768MB |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), green PC connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | CN1 | PCI feature connector | J11 |
Power LED & keylock | CN2 | PCI feature connector | J12 |
Reset switch | CN3 | Green PC connector | JP10 |
Turbo LED | CN4 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | JP1 | Open |
CMOS memory clear | JP1 | Closed | |
ADS select normal operation | JP4 | Open | |
ADS select delay ADS | JP4 | Closed | |
» | BIOS type select EPROM | JP8 | Open |
BIOS type select 5v | JP8 | pins 2 & 3 closed | |
BIOS type select 12v | JP8 | pins 1 & 2 closed |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
2MB | (2) 256K x 36 | NONE | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE | NONE |
6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 | NONE |
8MB | (2) 1M x 36 | NONE | NONE |
12MB | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
12MB | (2) 1M x 36 | (2) 512K x 36 | NONE |
16MB | (2) 1M x 36 | (2) 1M x 36 | NONE |
16MB | (2) 1M x 36 | (2) 512K x 36 | (2) 512K x 36 |
16MB | (2) 2M x 36 | NONE | NONE |
20MB | (2) 1M x 36 | (2) 1M x 36 | (2) 512K x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 | NONE |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 | NONE |
24MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 |
32MB | (2) 4M x 36 | NONE | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 | NONE |
48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | NONE | NONE |
64MB | (2) 4M x 36 | (2) 4M x 36 | NONE |
64MB | (2) 4M x 36 | (2) 2M x 36 | (2) 2M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 | NONE |
96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 | NONE |
128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
192MB | (2) 16M x 36 | (2) 8M x 36 | NONE |
DRAM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
256MB | (2) 16M x 36 | (2) 8M x 36 | (2) 8M x 36 |
256MB | (2) 32M x 36 | NONE | NONE |
512MB | (2) 32M x 36 | (2) 32M x 36 | NONE |
768MB | (2) 32M x 36 | (2) 32M x 36 | (2) 32M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 8K/(1)16K/(1) 32K x 8 |
512KB | (4) 64K x 8 | (4) 64K x 8 | 1)16K/(1) 32K x 8 |
1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JP17 | JP18 |
256KB | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 1 & 2 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed |
CPU SPEED CONFIGURATION | |
Speed | JP9 |
75MHz | Open |
90MHz | pins 1 & 2 closed |
100MHz | pins 1 & 2, 3 & 4 closed |