UNIDENTIFIED
P54C-SC
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | SIS |
Max. Onboard DRAM | 128MB |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 270mm x 220mm |
I/O Options | 32-bit PCI slots (4) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J4 | Turbo switch | JP23 |
Speaker | J5 | Turbo LED | LED 1 |
Power LED & keylock | J6 | 32-bit PCI slots | PC1 - PC4 |
External battery | JJ1 | ||
Note: The location of LED 1 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | JJ2 | pins 1 & 2 closed |
CMOS memory clear | JJ2 | pins 2 & 3 closed | |
» | Factory configured - do not alter | JP1 | N/A |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 512K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 |
8MB | (2) 1M x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 1M x 36 | (2) 256K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
12MB | (2) 1M x 36 | (2) 512K x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 2M x 36 | NONE |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
32MB | (2) 4M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 4M x 36 | (2) 256K x 36 |
34MB | (2) 256K x 36 | (2) 4M x 36 |
36MB | (2) 4M x 36 | (2) 512K x 36 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | NONE |
64MB | (2) 4M x 36 | (2) 4M x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 |
66MB | (2) 256K x 36 | (2) 8M x 36 |
68MB | (2) 8M x 36 | (2) 512K x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
DRAM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
DRAM JUMPER CONFIGURATION | |
Type | JP24 |
Bank 0 using double side SIMM | pins 1 & 2 closed |
Bank 0 using single side SIMM | pins 2 & 3 closed |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256KB | (8) 32K x 8 | (1) 8K or (1) 32K x 8 |
512KB | (8) 64K x 8 | (1) 32K x 8 |
1MB | (8) 128K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | J19 | J20 |
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 | JP16 | JP18 |
75MHz | Open | Open |
90MHz | Open | Closed |
100MHz | Closed | Closed |