TMC RESEARCH CORPORATION
TD6NB (VER1.0)
| Device Type | Mainboard |
| Processor | Pentium II |
| Processor Speed | 233/266/300/333/350/375/400/450MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 512MB (SDRAM supported) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 305mm x 255mm |
| I/O Options (backplane) | 32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), Ultra2 SCSI interface, Fast SCSI interface, Wide Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, Wake-on-LAN connector, SB-Link connector |
CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
ATX power on | J23/Pins 7 & 17 |
| ATX power connector | ATX |
Turbo LED | J23/Pins 8 & 18 |
| Serial port 1 | J1 | Reset switch | J23/Pins 9 & 19 |
| Serial port 2 | J2 | IDE interface LED | J23Pins 10 & 20 |
| USB connector | J3 | Ultra Wide SCSI interface | J24 |
| Parallel port | J4 | Floppy drive interface | J25 |
| CPU fan power 1 | J13 | Chassis fan power | J26 |
| CPU fan power 2 | J18 | PS/2 mouse port | JP1 |
| IDE interface 2 | J19 | Wake-on-LAN connector | JP4 |
| IDE interface 1 | J20 | IR connector | JP5 |
| Ultra2 SCSI interface | J21 | SB-Link connector | JP6 |
| Speaker | J23/Pins 1 - 5 | Fast SCSI connector | JP11 |
| Power LED & keylock | J23/Pins 11 -15 | 32-bit PCI slots | PC1 - PC5 |
| Green PC connector | J23/Pins 6 & 16 | ||
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
| Ultra2 SCSI terminator enabled | J22 |
Closed |
|
| Ultra2 SCSI terminator disabled | J22 |
Open |
|
» |
PWRON select by power button | JP2 | Pins 1 & 2 closed |
| PWRON select by system cable | JP2 | Pins 2 & 3 closed |
|
» |
CMOS memory normal operation | JP7 |
Pins 1 & 2 closed |
| CMOS memory clear | JP7 |
Pins 2 & 3 closed |
|
| IOAPIC Interrupt disabled | JP8 |
Pins 1 & 2 closed |
|
| IOAPIC Interrupt enabled | JP8 |
Pins 2 & 3 closed |
|
| » | CMOS hardware enabled | JP9 |
Closed |
| CMOS hardware disabled | JP9 |
Open |
|
| Ultra Wide SCSI terminator disabled | JP10 |
Pins 1 & 2 closed |
|
| Ultra Wide SCSI terminator enabled | JP10 |
Pins 2 & 3 closed |
|
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
| DIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 4M x 64 |
None |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
64MB |
(1) 8M x 64 |
None |
None |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board supports SDRAM memory. | ||||
CPU SPEED SELECTION (PENTIUM) |
||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 |
SW1/4 |
233MHz |
66MHz |
3.5x |
Off | Off | Off | Off |
266MHz |
66MHz |
4x |
Off | Off | Off | Off |
300MHz |
66MHz |
4.5x |
Off | Off | Off | Off |
300MHz |
100MHz |
3x |
Off | Off | Off | Off |
333MHz |
66MHz |
5x |
Off | Off | Off | Off |
350MHz |
100MHz |
3.5x |
Off | Off | Off | Off |
400MHz |
100MHz |
4x |
Off | Off | Off | Off |
450MHz |
100MHz |
4.5x |
Off | Off | Off | Off |
CPU SPEED SELECTION (PENTIUM) CONT. |
||||||
CPU speed |
Clock speed |
Multiplier |
SW1/5 |
SW1/6 | SW1/7 |
SW1/8 |
233MHz |
66MHz |
3.5x |
On | Off | Off | On |
266MHz |
66MHz |
4x |
Off | On | On | On |
300MHz |
66MHz |
4.5x |
Off | On | Off | On |
300MHz |
100MHz |
3x |
On | Off | On | On |
333MHz |
66MHz |
5x |
Off | Off | On | On |
350MHz |
100MHz |
3.5x |
On | Off | Off | On |
400MHz |
100MHz |
4x |
Off | On | On | On |
450MHz |
100MHz |
4.5x |
Off | On | Off | On |