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# TMC RESEARCH CORPORATION
TI6NB (VER. 1.0A)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set Intel 440BX
Video Chip Set None
Maximum Onboard 512MB (SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium II CPU)
BIOS Award
Dimensions 305mm x 185mm
I/O Options 32-bit PCI slots (5), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, AGP slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| AGP slot | AGP | IDE interface 1 | J19 |
|------------------+----------+------------------+-----------|
| ATX power | ATX | Speaker | J16/pins |
| connector | | | 1 - 4 |
|------------------+----------+------------------+-----------|
| PS/2 mouse port | J1 | Soft off power | J16/pins |
| | | supply | 7 & 17 |
|------------------+----------+------------------+-----------|
| Serial port 1 | J2 | Turbo LED | J16/pins |
| | | | 8 & 18 |
|------------------+----------+------------------+-----------|
| Serial port 2 | J3 | Reset switch | J16/pins |
| | | | 9 & 19 |
|------------------+----------+------------------+-----------|
| Parallel port | J4 | IDE interface | J16/pins |
| | | LED | 10 & 20 |
|------------------+----------+------------------+-----------|
| Floppy drive | J5 | Power LED & | J16/pins |
| interface | | keylock | 11 - 15 |
|------------------+----------+------------------+-----------|
| USB connector 1 | J7 | Chassis fan | J21 |
| | | power | |
|------------------+----------+------------------+-----------|
| USB connector 2 | J7A | Wake on LAN | JP3 |
| | | connector | |
|------------------+----------+------------------+-----------|
| IR connector | J9 | SB-link | JP5 |
| | | connector | |
|------------------+----------+------------------+-----------|
| CPU fan power | J17 | 32-bit PCI slots | PC1 - PC5 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | J18 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J15 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP4 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP4 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 64 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 64 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 64 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 8M x 64 | None | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 64 | (1) 4M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 8M x 64 | (1) 1M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 64 | (1) 2M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 64 | (1) 4M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 64 | (1) 8M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 136MB | (1) 16M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 144MB | (1) 16M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 152MB | (1) 16M x | (1) 1M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 160MB | (1) 16M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 176MB | (1) 16M x | (1) 2M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 16M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 224MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 272MB | (1) 16M x | (1) 16M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 288MB | (1) 16M x | (1) 16M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 320MB | (1) 16M x | (1) 16M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+-----------------------------------------------------------+
| CACHE CONFIGURATION |
|-----------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+-----------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 |
| speed | speed | | | | | |
|--------+----------+------------+------+------+------+------|
| 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 (CON'T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | S1/5 | S1/6 | S1/7 | S1/8 |
| speed | speed | | | | | |
|--------+----------+------------+------+------+------+------|
| 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 |
+------------------------------------------------------------+