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# DTK COMPUTER, INC.
PRM-0076I (VER. 1.01)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard 512MB (EDO & SDRAM supported)
Memory
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award/AMI
Dimensions 305mm x 217mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interface, parallel port, PS/2 mouse
port, serial ports (2), USB connectors (2),
IR connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| ATX power | ATX | IDE interface 2 | JP12 |
| connector | | | |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | JP3 | IDE interface LED | JP13 |
|------------------+----------+-------------------+----------|
| USB connector 1 | JP4A | Power on/off | JP14 |
| | | switch connector | |
|------------------+----------+-------------------+----------|
| USB connector 2 | JP4B | IR connector | JP15 |
|------------------+----------+-------------------+----------|
| Serial port 1 | JP5 | Reset switch | JP16 |
|------------------+----------+-------------------+----------|
| Parallel port | JP6 | Speaker | JP17 |
|------------------+----------+-------------------+----------|
| Serial port 2 | JP7 | Power LED | JP18 |
|------------------+----------+-------------------+----------|
| Floppy drive | JP10 | 32-bit PCI slots | PC1 - |
| interface | | | PC4 |
|------------------+----------+-------------------+----------|
| IDE interface 1 | JP11 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | CMOS memory normal operation | J6 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | J6 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| » | Flash BIOS voltage select 5v | J8 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 12v | J8 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 1MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1MB x | (1) 1MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 1MB x | (1) 1MB x | (1) 1MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2MB x | (1) 1MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 1MB x | (1) 1MB x | (1) 1MB x | (1) 1MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2MB x | (1) 2MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2MB x | (1) 1MB x | (1) 1MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2MB x | (1) 2MB x | (1) 2MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4MB x | (1) 2MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 2MB x | (1) 2MB x | (1) 2MB x | (1) 2MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4MB x | (1) 4MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4MB x | (1) 2MB x | (1) 2MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4MB x | (1) 4MB x | (1) 4MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8MB x | (1) 4MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 120MB | (1) 8MB x | (1) 4MB x | (1) 2MB x | (1) 1MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 4MB x | (1) 4MB x | (1) 4MB x | (1) 4MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8MB x | (1) 8MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8MB x | (1) 4MB x | (1) 4MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 8MB x | (1) 8MB x | (1) 8MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 16MB x | (1) 8MB x | None | None |
| | 64 | 64 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONT.) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 240MB | (1) 16MB x | (1) 8MB x | (1) 4MB x | (1) 2MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 8MB x | (1) 8MB x | (1) 8MB x | (1) 8MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16MB x | (1) 16MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 32MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16MB x | (1) 8MB x | (1) 8MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 384MB | (1) 16MB x | (1) 16MB x | (1) 16MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 384MB | (1) 32MB x | (1) 16MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 448MB | (1) 32MB x | (1) 16MB x | (1) 8MB x | (1) 4MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 512MB | (1) 16MB x | (1) 16MB x | (1) 16MB x | (1) 16MB x |
| | 64 | 64 | 64 | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU Speed | Clock | Multiplier | JP5 | J3 |
| | Speed | | | |
|-----------+-----------+------------+--------------+--------|
| 233MHz | 66MHz | 3.5x | 5 & 6 | Closed |
|-----------+-----------+------------+--------------+--------|
| 266MHz | 66MHz | 4x | 1 & 2, 3 & 4 | Closed |
|-----------+-----------+------------+--------------+--------|
| 300MHz | 66MHv | 4.5x | 3 & 4 | Closed |
|-----------+-----------+------------+--------------+--------|
| 333MHz | 66MHz | 5x | 1 & 2 | Closed |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position. |
+------------------------------------------------------------+