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# INTEL CORPORATION
DK440LX
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 1024MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 512KB (located on Pentium II CPU)
BIOS Intel/Phoenix
Dimensions 355mm x 304mm
I/O Options 32-bit PCI slots (4), Ethernet connector,
floppy drive interface, game/MIDI interface,
green PC connector, IDE interfaces (2), SCSI
interface, Ultra SCSI Wide interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connectors (2), ATX
power connector, AGP slot, line ins (2), line
out, microphone in, audio in – CD-ROMs (2),
telephony connector, RAID slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-----------------+------------|
| AGP slot | AGP | Wake on LAN | J6D1 |
| | | connector | |
|------------------+----------+-----------------+------------|
| ATX power | ATX | IDE interface 2 | J8F1 |
| connector | | | |
|------------------+----------+-----------------+------------|
| Microphone in | CN1 | Floppy drive | J8F2 |
| | | interface | |
|------------------+----------+-----------------+------------|
| Line in | CN2 | Wake on modem | J9A1 |
| (external) | | connector | |
|------------------+----------+-----------------+------------|
| Line out | CN3 | IDE interface 1 | J9F1 |
|------------------+----------+-----------------+------------|
| Ethernet | CN4 | Hard drive | J10A1 |
| connector | | interface LED | |
|------------------+----------+-----------------+------------|
| Serial port 2 | CN5 | Ultra SCSI Wide | J10D1 |
| (external) | | interface | |
|------------------+----------+-----------------+------------|
| Serial port 1 | CN6 | SCSI interface | J10E1 |
|------------------+----------+-----------------+------------|
| Parallel port | CN7 | Ultra SCSI Wide | J10F1 |
| | | interface | |
|------------------+----------+-----------------+------------|
| USB connector 2 | CN8 | Hard drive | J11B1 |
| | | interface LED | |
|------------------+----------+-----------------+------------|
| USB connector 1 | CN9 | Front chassis 1 | J12A1 |
| | | fan power | |
|------------------+----------+-----------------+------------|
| PS/2 mouse port | CN10 | Front chassis 2 | J12B2 |
| | | fan power | |
|------------------+----------+-----------------+------------|
| Chassis security | J0A1 | Green PC LED | J12D1 |
| connector | | | |
|------------------+----------+-----------------+------------|
| Telephony | J0E1 | Soft off power | J12E1/pins |
| connector | | supply | 1 & 2 |
|------------------+----------+-----------------+------------|
| Line in | J0F2 | Green PC | J12E1/pins |
| (internal) | | connector | 3 & 4 |
|------------------+----------+-----------------+------------|
| Audio in – | J1E1 | IR connector | J12E1/pins |
| CD-ROM | | | 5 - 11 |
|------------------+----------+-----------------+------------|
| Serial port 2 | J1E2 | Hard drive | J12E1/pins |
| (internal) | | interface LED | 12 - 16 |
|------------------+----------+-----------------+------------|
| Audio in – | J1F1 | Power/sleep LED | J12E1/pins |
| CD-ROM | | | 17 - 20 |
|------------------+----------+-----------------+------------|
| CPU1 fan power | J1M1 | Reset switch | J12E1/pins |
| | | | 21 - 23 |
|------------------+----------+-----------------+------------|
| 5v auxiliary | J1M2 | Speaker | J12E1/pins |
| power | | | 24 - 27 |
|------------------+----------+-----------------+------------|
| Rear chassis fan | J2E1 | 32-bit PCI | PC1 – PC4 |
| | | slots | |
|------------------+----------+-----------------+------------|
| Game/MIDI | J2E2 | RAID slot | SL1 |
| interface | | | |
|------------------+----------+-----------------+------------|
| CPU2 fan power | J3F2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | Flash BIOS normal operation | J7E1 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS configuration mode | J7E1 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS recovery mode | J7E1 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 64 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 64 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|----------+------------+------------+-----------+-----------|
| 64MB | (1) 8M x | None | None | None |
| | 64 | | | |
|----------+------------+------------+-----------+-----------|
| 64MB | (1) 4M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 80MB | (1) 8M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 96MB | (1) 8M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 96MB | (1) 4M x | (1) 4M x | (1) 4M x | None |
| | 64 | 64 | 64 | |
|----------+------------+------------+-----------+-----------|
| 128MB | (1) 16M x | None | None | None |
| | 64 | | | |
|----------+------------+------------+-----------+-----------|
| 128MB | (1) 8M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 128MB | (1) 4M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 144MB | (1) 16M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 160MB | (1) 16M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 176MB | (1) 16M x | (1) 2M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 192MB | (1) 16M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 192MB | (1) 8M x | (1) 8M x | (1) 8M x | None |
| | 64 | 64 | 64 | |
|----------+------------+------------+-----------+-----------|
| 224MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 256MB | (1) 32M x | None | None | None |
| | 64 | | | |
|----------+------------+------------+-----------+-----------|
| 256MB | (1) 16M x | (1) 16M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 256MB | (1) 8M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 288MB | (1) 16M x | (1) 16M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 304MB | (1) 32M x | (1) 2M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 320MB | (1) 16M x | (1) 16M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 352MB | (1) 32M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None |
| | 64 | 64 | 64 | |
|----------+------------+------------+-----------+-----------|
| 448MB | (1) 32M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 512MB | (1) 32M x | (1) 32M x | None | None |
| | 64 | 64 | | |
|----------+------------+------------+-----------+-----------|
| 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 640MB | (1) 32M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|----------+------------+------------+-----------+-----------|
| 768MB | (1) 32M x | (1) 32M x | (1) 32M x | None |
| | 64 | 64 | 64 | |
|----------+------------+------------+-----------+-----------|
| 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x |
| | 64 | 64 | 64 | 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO & SDRAM memory. Maximum SDRAM |
| is 512MB. Maximum EDO is 1GB. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+