EFA CORPORATION
P54CNPCI
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | Intel |
Max. Onboard DRAM | 192MB |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), PS/2 mouse interface |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J21 | Speaker | J25 |
Turbo switch | J22 | PS/2 mouse & auxiliary keyboard | J26 |
Power LED & keylock | J23 | External battery | J27 |
Turbo LED | J24 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP11 | Open |
» | Pipeline mode enabled | JP14 | Closed |
Pipeline mode disabled | JP14 | Open | |
» | Monitor type select color | JP16 | Closed |
Monitor type select monochrome | JP16 | Open | |
» | Cache type select write back | JP17 | Open |
Cache type select write through | JP17 | Closed | |
» | BIOS type select EPROM | JP18 | pins 1 & 2 closed |
BIOS type select flash ROM | JP18 | pins 2 & 3 closed | |
» | CMOS memory normal operation | JP19 | Open |
CMOS memory clear | JP19 | Closed |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
2MB | (2) 256K x 36 | NONE | NONE |
4MB | (2) 256K x 36 | NONE | (2) 256K x 36 |
4MB | (2) 512K x 36 | NONE | NONE |
6MB | (2) 256K x 36 | NONE | (2) 512K x 36 |
6MB | (2) 512K x 36 | NONE | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
8MB | (2) 512K x 36 | NONE | (2) 512K x 36 |
8MB | (2) 1M x 36 | NONE | NONE |
8MB | (2) 512K x 36 | (2) 256K x 36 | (2) 256K x 36 |
10MB | (2) 256K x 36 | NONE | (2) 1M x 36 |
10MB | (2) 1M x 36 | NONE | (2) 256K x 36 |
10MB | (2) 256K x 36 | (2) 512K x 36 | (2) 512K x 36 |
12MB | (2) 512K x 36 | NONE | (2) 1M x 36 |
12MB | (2) 1M x 36 | NONE | (2) 512K x 36 |
12MB | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
12MB | (2) 1M x 36 | (2) 256K x 36 | (2) 256K x 36 |
16MB | (2) 1M x 36 | NONE | (2) 1M x 36 |
16MB | (2) 2M x 36 | NONE | NONE |
16MB | (2) 1M x 36 | (2) 512K x 36 | (2) 512K x 36 |
18MB | (2) 256K x 36 | NONE | (2) 2M x 36 |
18MB | (2) 2M x 36 | NONE | (2) 256K x 36 |
18MB | (2) 256K x 36 | (2) 1M x 36 | (2) 1M x 36 |
20MB | (2) 512K x 36 | NONE | (2) 2M x 36 |
20MB | (2) 2M x 36 | NONE | (2) 512K x 36 |
20MB | (2) 512K x 36 | (2) 1M x 36 | (2) 1M x 36 |
20MB | (2) 2M x 36 | (2) 256K x 36 | (2) 256K x 36 |
24MB | (2) 1M x 36 | NONE | (2) 2M x 36 |
24MB | (2) 2M x 36 | NONE | (2) 1M x 36 |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 |
32MB | (2) 2M x 36 | NONE | (2) 2M x 36 |
DRAM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
32MB | (2) 4M x 36 | NONE | NONE |
32MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x 36 |
34MB | (2) 256K x 36 | NONE | (2) 4M x 36 |
34MB | (2) 4M x 36 | NONE | (2) 256K x 36 |
34MB | (2) 256K x 36 | (2) 2M x 36 | (2) 2M x 36 |
36MB | (2) 512K x 36 | NONE | (2) 4M x 36 |
36MB | (2) 4M x 36 | NONE | (2) 512K x 36 |
36MB | (2) 512K x 36 | (2) 2M x 36 | (2) 2M x 36 |
36MB | (2) 4M x 36 | (2) 256K x 36 | (2) 256K x 36 |
40MB | (2) 1M x 36 | NONE | (2) 4M x 36 |
40MB | (2) 1M x 36 | (2) 2M x 36 | (2) 2M x 36 |
40MB | (2) 4M x 36 | (2) 512K x 36 | (2) 512K x 36 |
48MB | (2) 2M x 36 | NONE | (2) 4M x 36 |
48MB | (2) 4M x 36 | NONE | (2) 2M x 36 |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 |
64MB | (2) 4M x 36 | NONE | (2) 4M x 36 |
64MB | (2) 8M x 36 | NONE | NONE |
64MB | (2) 4M x 36 | (2) 2M x 36 | (2) 2M x 36 |
66MB | (2) 256K x 36 | NONE | (2) 8M x 36 |
66MB | (2) 8M x 36 | NONE | (2) 256K x 36 |
66MB | (2) 256K x 36 | (2) 4M x 36 | (2) 4M x 36 |
68MB | (2) 512K x 36 | NONE | (2) 8M x 36 |
68MB | (2) 8M x 36 | NONE | (2) 512K x 36 |
68MB | (2) 512K x 36 | (2) 4M x 36 | (2) 4M x 36 |
68MB | (2) 8M x 36 | (2) 256K x 36 | (2) 256K x 36 |
72MB | (2) 1M x 36 | NONE | (2) 8M x 36 |
72MB | (2) 8M x 36 | NONE | (2) 1M x 36 |
72MB | (2) 1M x 36 | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 8M x 36 | (2) 512K x 36 | (2) 512K x 36 |
80MB | (2) 2M x 36 | NONE | (2) 8M x 36 |
80MB | (2) 8M x 36 | NONE | (2) 2M x 36 |
80MB | (2) 8M x 36 | (2) 1M x 36 | (2) 1M x 36 |
96MB | (2) 4M x 36 | NONE | (2) 8M x 36 |
96MB | (2) 8M x 36 | NONE | (2) 4M x 36 |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 |
128MB | (2) 8M x 36 | NONE | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
130MB | (2) 256K x 36 | (2) 8M x 36 | (2) 8M x 36 |
132MB | (2) 512K x 36 | (2) 8M x 36 | (2) 8M x 36 |
136MB | (2) 1M x 36 | (2) 8M x 36 | (2) 8M x 36 |
144MB | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 |
160MB | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | |
Size | Bank 0 |
256KB | (8) 32K x 8 |
512KB | (8) 64K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JP12 | JP13 |
0KB | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 2 & 3 closed | pins 1 & 2 closed |
512KB | pins 2 & 3 closed | pins 2 & 3 closed |
CPU SPEED CONFIGURATION | |||||
System speed | CPU speed | JP15 | JP20 | JP21 | JP22 |
50MHz | 75MHz | 2 & 3 | 1 & 2 | 1 & 2 | Open |
50MHz | 100MHz | 2 & 3 | 1 & 2 | 2 & 3 | Open |
60MHz | 90MHz | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
66MHz | 100MHz | 1 & 2 | 2 & 3 | 1 & 2 | Open |
Note: Pins designated should be in the closed position. |
PCI IRQ CONFIGURATION | ||
Interrupt | JP5 | JP6 |
INT A (IRQ14) | Closed | Open |
INT B (IRQ15) | Open | Closed |