TMC RESEARCH CORPORATION

TI7NBA (440BX) (VER. 1.0), TI7NBA (440GX) (VER. 1.0)

Device Type Mainboard
Processor Celeron, Pentium II
Processor Speed 300/333/366/400/433MHz
Chip Set Intel 440BX/440GX
Audio Chip Set Creative Technology Ltd.
Maximum Onboard Memory 384MB (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 port, ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), Wake-on-LAN connector

CONNECTIONS

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

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

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note:  Board supports SDRAM memory.


CACHE CONFIGURATION

Note:  265/514KB cache is located on the Pentium II CPU.  128KB cache is located on the Celeron 300A and greater CPUs.