TMC RESEARCH CORPORATION
ICT54IT
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | Unidentified |
Maximum Onboard Memory | 128MB |
Cache | 32/64/128/256/512/1024KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, VRM connector, cache slot, riser slot, IR connector |
NPU Options | None |

CONNECTIONS | |||
Function | Label | Function | Label |
PS/2 mouse port | J3 | VRM connector | J14 |
Serial port 1 | J4 | Speaker | J17 pins 1 - 4 |
Serial port 2 | J5 | Green PC connector | J17 pins 6 & 16 |
Parallel port | J6 | Turbo LED | J17 pins 8 & 18 |
VGA port | J7 | Reset switch | J17 pins 9 & 19 |
IR connector | J9 | IDE interface LED | J17 pins 10 & 20 |
Floppy drive interface | J10 | Power LED & keylock | J17 pins 11 - 15 |
VGA feature connector | J11 | Riser slot | SL1 |
IDE interface 1 | J12 | Cache slot | SL2 |
IDE interface 2 | J13 | ||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Factory configured - do not alter | JP1 | N/A |
| » | On board video enabled | JP2 | Open |
| » | On board video disabled | JP2 | Closed |
| » | Flash BIOS voltage select 5v | JP7 | Pins 2 & 3 closed |
| » | Flash BIOS voltage select 12v | JP7 | Pins 1 & 2 closed |
| » | PCI clock select 1/4 | JP12 | Closed |
| » | PCI clock select 1/3 | JP12 | Open |
| » | Setup access enabled | JP14 | Open |
| » | Setup access disabled | JP14 | Closed |
| » | Password normal operation | JP15 | Open |
| » | Password memory clear | JP15 | Closed |
| » | CMOS memory normal operation | JP16 | Open |
| » | CMOS memory clear | JP16 | Closed |
| » | Riser card select ITC54IT | W2 | Pins 2 & 3 closed |
| » | Riser card select ITC54PV | W2 | Pins 1 & 2 closed |
DRAM | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 32 | None |
8MB | None | (2) 1M x 32 |
16MB | (2) 2M x 32 | None |
16MB | None | (2) 2M x 32 |
16MB | (2) 1M x 32 | (2) 1M x 32 |
24MB | (2) 1M x 32 | (2) 2M x 32 |
24MB | (2) 2M x 32 | (2) 1M x 32 |
32MB | (2) 4M x 32 | None |
DRAM (CON’T) | ||
Size | Bank 0 | Bank 1 |
32MB | None | (2) 4M x 32 |
32MB | (2) 2M x 32 | (2) 2M x 32 |
40MB | (2) 1M x 32 | (2) 4M x 32 |
40MB | (2) 4M x 32 | (2) 1M x 32 |
48MB | (2) 2M x 32 | (2) 4M x 32 |
48MB | (2) 4M x 32 | (2) 2M x 32 |
64MB | (2) 8M x 32 | None |
64MB | None | (2) 8M x 32 |
64MB | (2) 4M x 32 | (2) 4M x 32 |
72MB | (2) 1M x 32 | (2) 8M x 32 |
72MB | (2) 8M x 32 | (2) 1M x 32 |
80MB | (2) 2M x 32 | (2) 8M x 32 |
80MB | (2) 8M x 32 | (2) 2M x 32 |
96MB | (2) 4M x 32 | (2) 8M x 32 |
96MB | (2) 8M x 32 | (2) 4M x 32 |
128MB | (2) 8M x 32 | (2) 8M x 32 |
CACHE SIZE | ||||
Size | Bank 0 | Bank 1 | TAG | SL1 |
256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 8K/16K/32K x 8 | Not installed |
256KB (B) | None | None | None | Installed |
512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 16K/32K x 8 | Not installed |
512KB (B) | None | None | None | Installed |
CACHE JUMPER | |
Size | JP21 |
256KB (A) | Open |
512KB (A) | Closed |
L2 CACHE JUMPER | ||
Setting | W9 | W10 |
Disabled | Open | Open |
Enabled | Closed | Closed |
CPU TYPE | |
Setting | JP17 |
VRE | Open |
VR | Closed |
CPU SPEED | ||
Setting | JP8 | JP9 |
75MHz | Open | Open |
90MHz | Open | Closed |
100MHz | Closed | Closed |
120MHz | Open | Closed |
133MHz | Closed | Closed |
150MHz | Open | Closed |
166MHz | Closed | Closed |
180MHz | Open | Closed |
200MHz | Closed | Closed |
CPU MULTIPLIER | ||
Setting | JP10 | JP11 |
1.5x | Open | Open |
2x | Closed | Open |
2.5x | Closed | Closed |
3x | Open | Closed |
VRM | |
Setting | J14 |
P54C | Pins 4 & 5, 6 & 7, 19 & 20, 21 & 22 closed |
P54CT | Pins 4 & 5, 6 & 7, 19 & 20, 21 & 22 closed |
P55C | VRM installed |
DMA CHANNEL | |||
» Setting | JP5 | JP6 | |
| » | DMA1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
| » | DMA3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
SER2/IR | |||
» Setting | JP3 | JP4 | |
| » | SER2 | Pins 1 & 2 closed | Pins 1 & 2 closed |
| » | IR | Pins 2 & 3 closed | Pins 2 & 3 closed |
VIDEO MEMORY | ||
Size | U15/U24 | U13/U16/U22/U24 |
2MB | 2MB | None |
4MB | 2MB | 2MB |
Note: The location and chip sizes of the video memory is unidentified. | ||