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# ZIDA TECHNOLOGIES INC.
TX98 (VER. 1.01)
Device Type Mainboard
Processor CX 6X86L/IBM 6X86L/CX 6X86MX/IBM 6X86MX/IDT
C6/AM K5/
AM K6/Pentium/Pentium MMX
Processor Speed 100/120/133/150/166/200/225/233/266/300/333MHz
Chip Set VIA VPX
Video Chip Set None
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS AMI
Dimensions 220mm x 200mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, USB connectors (2),
ATX power connector, TB-link connector, wake
on LAN connector, TA-link connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+---------------+-------------|
| ATX power | ATX | Speaker | J5/pins 10 |
| connector | | | - 13 |
|------------------+-----------+---------------+-------------|
| Serial port 1 | CN1 | IDE interface | J5/pins 14 |
| | | LED | & 15 |
|------------------+-----------+---------------+-------------|
| Serial port 2 | CN2 | TB-link | JP12 |
| | | connector | |
|------------------+-----------+---------------+-------------|
| Parallel port | CN3 | USB connector | JP15/pins 1 |
| | | 1 | - 5 |
|------------------+-----------+---------------+-------------|
| Floppy drive | CN4 | PS/2 mouse | JP15/pins 6 |
| interface | | interface | - 10 |
|------------------+-----------+---------------+-------------|
| IDE interface 1 | CN5 | USB connector | JP15/pins |
| | | 2 | 11 - 15 |
|------------------+-----------+---------------+-------------|
| IDE interface 2 | CN6 | IR connector | JP15/pins |
| | | | 16 - 20 |
|------------------+-----------+---------------+-------------|
| Audio in - | J6 | Wake on LAN | JP17 |
| CD-ROM | | connector | |
|------------------+-----------+---------------+-------------|
| Audio in - | J7 | Audio | JP18 |
| CD-ROM | | connector | |
|------------------+-----------+---------------+-------------|
| Power LED & | J5/pins 1 | TA-link | JP19 |
| keylock | - 5 | connector | |
|------------------+-----------+---------------+-------------|
| Green PC | J5/pins 7 | 32-bit PCI | PC1 - PC4 |
| connector | & 8 | slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------+----------+-------------------|
| | Auto jumper enabled | JP16 | Pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | Auto jumper disabled | JP16 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 8MB | (2) 1M x 36 |
|----------------------------+-------------------------------|
| 16MB | (2) 2M x 36 |
|----------------------------+-------------------------------|
| 32MB | (2) 4M x 36 |
|----------------------------+-------------------------------|
| 64MB | (2) 8M x 36 |
|----------------------------+-------------------------------|
| 128MB | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 1 | Bank 2 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 &|1 &|1 &|
| | | | | | | 3 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 &|1 &|1 &|
| | | | | | | 3 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 75MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 75MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|266MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|300MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|300MHz | 75MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|333MHz | 75MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|333MHz | 83MHz | 3x |1 & 2|2 & 3|1 & 2|2 &|1 &|2 &|
| | | | | | | 3 | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 75MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 75MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|266MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|300MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|300MHz | 75MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|333MHz | 75MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|333MHz | 83MHz | 3x |1 & 2|2 & 3|1 & 2|2 &|1 &|2 &|
| | | | | | | 3 | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IDT C6) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|150MHz | 50MHz | 3x |1 & 2|2 & 3|1 & 2|2 &|2 &|2 &|
| | | | | | | 3 | 3 | 3 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|150MHz | 75MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|180MHz | 60MHz | 3x |1 & 2|2 & 3|1 & 2|2 &|1 &|1 &|
| | | | | | | 3 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|225MHz | 75MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|2 &|1 &|
| | | | | | | 2 | 3 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|266MHz | 66MHz | 4x |2 & 3|1 & 2|2 & 3|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|300MHz | 66MHz | 4.5x |2 & 3|2 & 3|2 & 3|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|333MHz | 66MHz | 5x |1 & 2|2 & 3|2 & 3|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|120MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 &|1 &|1 &|
| | | | | | | 3 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|133MHz | 66MHz | 2x |2 & 3|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|150MHz | 60MHz | 2.5x |2 & 3|2 & 3|1 & 2|2 &|1 &|1 &|
| | | | | | | 3 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU |Clock speed|Multiplier| BF0 | BF1 | BF2 |FQ1|FQ2|FQ3|
| speed | | | | | | | | |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|-------+-----------+----------+-----+-----+-----+---+---+---|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|1 & 2|1 &|1 &|1 &|
| | | | | | | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | VID0 | VID1 | VID2 | VID3 | VID4 |
|-----------+----------+---------+---------+--------+--------|
| 2.2v | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 2.8v | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 2.9v | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.2v | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.3v | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.4v | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.5v | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+