TMC RESEARCH CORPORATION
PCI54PL (VER. 1.0)
Processor | Pentium |
Processor Speed | 90/100MHz |
Chip Set | OPTI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (4) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J2 | IDE interface LED | J5 pins 10 & 20 |
Speaker | J5 pins 1 – 4 | Power LED & keylock | J5 pins 11 – 15 |
Turbo switch | J5 pins 7 & 17 | IDE interface LED | J6 |
Turbo LED | J5 pins 8 & 18 | 32-bit PCI slots | PC1 – PC4 |
Reset switch | J5 pins 9 & 19 | 32-bit VESA local bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | JP1 | Pins 2 & 3 closed | |
Battery type select external | JP1 | Open | |
CMOS memory clear | JP1 | Pins 1 & 2 closed | |
Monitor type select color | JP2 | Closed | |
Monitor type select monochrome | JP2 | Open | |
» | Factory configured - do not alter | JP3 | Unidentified |
DRAM CONFIGURATION 1 | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (4) 1M x 9 | None | None | None |
8MB | (4) 1M x 9 | None | (1) 1M x 36 | None |
12MB | (4) 1M x 9 | None | (1) 2M x 36 | None |
16MB | (4) 1M x 9 | None | (1) 1M x 36 | (1) 2M x 36 |
16MB | (4) 4M x 9 | None | None | None |
20MB | (4) 1M x 9 | None | (1) 2M x 36 | (1) 2M x 36 |
20MB | (4) 1M x 9 | None | (1) 4M x 36 | None |
32MB | (4) 4M x 9 | None | (1) 4M x 36 | None |
36MB | (4) 1M x 9 | None | (1) 8M x 36 | None |
40MB | (4) 1M x 9 | None | (1) 1M x 36 | (1) 8M x 36 |
44MB | (4) 1M x 9 | None | (1) 2M x 36 | (1) 8M x 36 |
48MB | (4) 4M x 9 | None | (1) 8M x 36 | None |
52MB | (4) 1M x 9 | None | (1) 4M x 36 | (1) 8M x 36 |
64MB | (4) 4M x 9 | None | (1) 4M x 36 | (1) 8M x 36 |
64MB | (4) 16M x 9 | None | None | None |
68MB | (4) 1M x 9 | None | (1) 8M x 36 | (1) 8M x 36 |
80MB | (4) 4M x 9 | None | (1) 8M x 36 | (1) 8M x 36 |
96MB | (4) 16M x 9 | None | (1) 8M x 36 | None |
128MB | (4) 16M x 9 | None | (1) 8M x 36 | (1) 8M x 36 |
DRAM CONFIGURATION 2 | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | None | (1) 1M x 36 | None | None |
8MB | None | (1) 1M x 36 | (1) 1M x 36 | None |
8MB | None | (1) 2M x 36 | None | None |
12MB | None | (1) 1M x 36 | (1) 2M x 36 | None |
16MB | None | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 |
16MB | None | (1) 2M x 36 | (1) 2M x 36 | None |
16MB | None | (1) 4M x 36 | None | None |
20MB | None | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 |
20MB | None | (1) 1M x 36 | (1) 4M x 36 | None |
24MB | None | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
24MB | None | (1) 2M x 36 | (1) 4M x 36 | None |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
32MB | None | (1) 4M x 36 | (1) 4M x 36 | None |
32MB | None | (1) 8M x 36 | None | None |
36MB | None | (1) 1M x 36 | (1) 8M x 36 | None |
40MB | None | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 |
40MB | None | (1) 2M x 36 | (1) 8M x 36 | None |
44MB | None | (1) 1M x 36 | (1) 2M x 36 | (1) 8M x 36 |
48MB | None | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x 36 |
48MB | None | (1) 4M x 36 | (1) 8M x 36 | None |
52MB | None | (1) 1M x 36 | (1) 4M x 36 | (1) 8M x 36 |
56MB | None | (1) 2M x 36 | (1) 4M x 36 | (1) 8M x 36 |
64MB | None | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 |
64MB | None | (1) 8M x 36 | (1) 8M x 36 | None |
64MB | None | (1) 16M x 36 | None | None |
68MB | None | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 |
72MB | None | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 |
80MB | None | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 |
96MB | None | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
96MB | None | (1) 16M x 36 | (1) 8M x 36 | None |
128MB | None | (1) 16M x 36 | (1) 8M x 36 | (1) 8M x 36 |
DRAM JUMPER CONFIGURATION | ||
Configuration | RN1 | RN2 |
1 | Installed | Not installed |
2 | Not installed | Installed |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
256KB | (8) 32K x 8 | None | (1) 8K/32K x 8 |
512KB | (8) 32K x 8 | (8) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | RN256 | RN512 |
256KB | Installed | Not installed |
512KB | Not installed | Installed |
CPU SPEED SELECTION | ||
Speed | RN90 | RN100 |
90MHz | Installed | Not installed |
100MHz | Not installed | Installed |
VL BUS WAIT STATE SELECTION | |||
Setting | JP4 | W1 | |
| » | 0 | Open | Open |
1 | Closed | Closed | |