TMC RESEARCH CORPORATION

TI6NBA (VER. 1.0)

Device Type Mainboard
Processor Celeron/Pentium II
Processor Speed 233/266/300/333/350/366/400/450MHz
Chip Set Intel 440BX
Audio Chip Set Creative Labs, Inc.
Maximum Onboard Memory 512MB (SDRAM supported)
Maximum Audio Memory Unidentified
Cache 0/128/256/512KB
BIOS Award
Dimensions 306mm x 189mm
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), USB connector, ATX power connector, AGP slot, line in, line out, microphone in, Audio in - CD-ROMs (2), Wake-on-LAN connector, Aux connector

CONNECTIONS

Purpose

Location

Purpose

Location

Line out J2 ATX power connector

J19

Line in J3 Chassis Fan J21
Microphone in J4 Floppy drive interface J22
Serial port 1 J6 IDE interface 1 J23
Serial port 2 J7 Chassis fan power J24
PS/2 mouse port J8 Speaker J25Pins 1 - 4
USB port J9 Power LED & keylock J25/Pins 11 - 15
Parallel port J10 Green PC connector J25/Pins 6 & 16
Game port J11 ATX power on J25/Pins 7 & 17
Wake-on-LAN connector J12 Turbo LED J25/Pins 8 & 18
Audio in - CD-ROM J13 Reset switch J25/Pins 9 & 19
Audio in - CD-ROM J14 IDE interface LED J25/Pins 10 & 20
Auxilliary in J15 AGP slot

AGP

CPU fan power J17 32-bit PCI slots

PC1 - PC4

IDE interface 2 J18    
Note: Location of J24 unidentified.


USER CONFIGURABLE SETTINGS

Function

Label

Position

» Factory configured - do not alter J5 Unidentified

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

  CMOS memory clear

JP1

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) 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.


CACHE CONFIGURATION

Note:  256KB/512KB cache is located on the Pentium II CPU.  128KB cache is located on the Celeron 300A and greater CPUs.


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