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# CHAINTECH COMPUTER COMPANY, LTD.
CT-6BTA2
Device Type Mainboard
Processor Pentium II/Celeron
Processor Speed 233/266/300/333/350/366/400/450MHz
Chip Set Intel 440BX
Video Chip Set None
Maximum Onboard 384MB (SDRAM supported)
Memory
Maximum Video None
Memory
Cache 0/128/256/512KB (located on the CPU)
BIOS Award
Dimensions 305mm x 205mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
game/MIDI port, green PC connector, IDE
interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, AGP slot,
line in, line out, microphone in, audio in -
CD-ROMs (2), SB-link connector, wake on LAN
connector
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-----------------+-------------|
| AGP slot | AGP | Audio in - | CN6 |
| | | CD-ROM | |
|-----------------+----------+-----------------+-------------|
| ATX power | ATX | Audio in - | CN7 |
| connector | | CD-ROM | |
|-----------------+----------+-----------------+-------------|
| Game/MIDI port | C1 | IR connector | CN9 |
|-----------------+----------+-----------------+-------------|
| Microphone in | C2 | Wake on LAN | CN10 |
| | | connector | |
|-----------------+----------+-----------------+-------------|
| Line in | C3 | Chassis | CN11 |
| | | intrusion | |
| | | connector | |
|-----------------+----------+-----------------+-------------|
| Line out | C4 | Power LED & | CN13/pins 1 |
| | | keylock | - 5 |
|-----------------+----------+-----------------+-------------|
| Parallel port | C5 | Speaker | CN13/pins 7 |
| | | | - 10 |
|-----------------+----------+-----------------+-------------|
| Serial port 2 | C6 | Soft off power | CN13/pins |
| | | supply | 11 & 12 |
|-----------------+----------+-----------------+-------------|
| Serial port 1 | C7 | Turbo LED | CN13/pins |
| | | | 13 & 14 |
|-----------------+----------+-----------------+-------------|
| USB connector 1 | C8 | Green PC | CN13/pins |
| | | connector | 16 & 17 |
|-----------------+----------+-----------------+-------------|
| USB connector 2 | C9 | Green PC LED | CN13/pins |
| | | | 18 & 19 |
|-----------------+----------+-----------------+-------------|
| PS/2 mouse port | C10 | Reset switch | CN13/pins |
| | | | 21 & 22 |
|-----------------+----------+-----------------+-------------|
| IDE interface 2 | C11 | IDE interface | CN13/pins |
| | | LED | 23 & 24 |
|-----------------+----------+-----------------+-------------|
| IDE interface 1 | C12 | Fan II | CN15 |
| | | connector | |
|-----------------+----------+-----------------+-------------|
| Floppy drive | C13 | Volume down | CN17 |
| interface | | connector | |
|-----------------+----------+-----------------+-------------|
| Chassis fan | C14 | Volume up | CN18 |
| power | | connector | |
|-----------------+----------+-----------------+-------------|
| Chassis fan | C15 | SB-link | JP3 |
| power | | connector | |
|-----------------+----------+-----------------+-------------|
| CPU fan power | C16 | 32-bit PCI | PC1 - PC4 |
| | | slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | Keyboard power on disabled | JP1 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Keyboard power on enabled | JP1 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | 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 |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 64 | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 16M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 176MB | (1) 16M x 64 | (1) 4M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 208MB | (1) 16M x 64 | (1) 8M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 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 accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
| 128KB cache is located on the Celeron 300A & 333 CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP9 |
|--------------------------------+---------------------------|
| » | Determined by CPU | Pins 2 & 3 closed |
|---+----------------------------+---------------------------|
| | 100MHz | Pins 1 & 2 closed |
+------------------------------------------------------------+