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. |