TMC RESEARCH CORPORATION
TI7NBA (440ZX) (VER. 1.0)
| Device Type | Mainboard |
| Processor | Celeron, Pentium II |
| Processor Speed | 300/333/366/400/433MHz |
| Chip Set | Intel 440ZX |
| Audio Chip Set | Creative Technology Ltd. |
| Maximum Onboard Memory | 256MB (SDRAM supported) |
| Maximum Audio Memory | Unidentified |
| Cache | 0/128KB (located on the Celeron/Mendocino CPU) |
| BIOS | Award |
| Dimensions | 306mm x 180mm |
| I/O Options (backplane) | 32-bit PCI slots (4), floppy drive interface, game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), Wake-on-LAN connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Turbo LED connector | J18/Pins 8 & 18 |
| ATX power connector | ATX |
Reset switch | J18/Pins 9 & 19 |
| Serial port 1 | J1 | IDE interface LED | J18/Pins 10 & 20 |
| Serial port 2 | J2 | AGP Fan Power | J19 |
| USB port | J3 | PS/2 mouse port | JP1 |
| Parallel port | J4 | IR connector | JP3 |
| CPU fan power | J7 | Unidentified | JP4 |
| Chassis fan power | J13 | Audio in - CD-ROM | JP5 |
| IDE interface 2 | J15 | Audio in - CD-ROM | JP6 |
| Floppy drive interface | J16 | Wake-on-LAN connector | JP7 |
| IDE interface 1 | J17 | Game port | P1A |
| Speaker | J18/Pins 1-4 | Line out | P1B |
| Power LED & keylock | J18/Pins 11-15 | Line in | P1C |
| Green PC Connector | J18/Pins 6 & 16 | Microphone in | P1D |
| ATX power on switch | J18/Pins 7 & 17 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| » | Host frequency autodetection | JP8 | Closed |
| Host frequency 100 MHz | JP8 | Open |
|
» |
CMOS memory normal operation | JP10 |
Pins 1 & 2 closed |
| CMOS memory clear | JP10 |
Pins 2 & 3 closed |
|
| DIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board supports SDRAM memory. | ||
CACHE CONFIGURATION |
| Note: 265/512KB is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A and greater CPUs. |