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# KENTECH COMPUTER (HK), LTD.
EVLSIO-V2-003 (PDC20630)
Card Type Hard drive controller card
Hard Drives Four EIDE drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
Data Bus 32-bit VESA Local Bus
Card Size Full-length, half-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 40-pin IDE(0) | CN2 | 34-pin cable | CN6 |
| interface | | connector - | |
| | | floppy drive | |
|-------------------+----------+------------------+----------|
| 40-pin IDE(1) | CN3 | 16-pin game port | CN7 |
| interface | | | |
|-------------------+----------+------------------+----------|
| 10-pin serial | CN4 | 25-pin parallel | CN9 |
| port 1 - internal | | port - external | |
|-------------------+----------+------------------+----------|
| 10-pin serial | CN5 | 2-pin connector | JP14 |
| port 2 - internal | | - drive active | |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | IDE interface 2 enabled | JP5 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 2 disabled | JP5 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 2 select address is | JP6 | Pins 1 & |
| | 1F0h | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | IDE interface 2 select address is | JP6 | Pins 2 & |
| | 170h | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | IDE interface 1 select address is | JP18 | Pins 1 & |
| | 1F0h | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 1 select address is | JP18 | Pins 2 & |
| | 170h | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP19 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | IDE interface 1 enabled | JP20 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 1 disabled | JP20 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 2 select IRQ14 | JP29 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | IDE interface 2 select IRQ15 | JP29 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | IDE interface 1 select IRQ14 | JP30 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE interface 1 select IRQ15 | JP30 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive port address 3F0-3F7 | JP35 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive port address 370-377 | JP35 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 1 enabled | JP36 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 1 disabled | JP36 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive interface enabled | JP38 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive interface disabled | JP38 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Game port enabled | JP39 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Game port disabled | JP39 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Parallel port enabled | JP42 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Parallel port disabled | JP42 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 2 enabled | JP43 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 2 disabled | JP43 | Pins 2 & |
| | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE DRIVE SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP17 | JP16 |
|------------------+--------------------+--------------------|
| Speed 0 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Speed 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Speed 4 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Speed 6 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY IDE CONTROLLER SELECTION |
|------------------------------------------------------------|
| Primary | JP6 | JP18 | JP29 | JP30 |
|-------------+-----------+-----------+-----------+----------|
| IDE | Pins 2 & | Pins 1 & | Pins 2 & | Pins 1 & |
| interface 1 | 3 closed | 2 closed | 3 closed | 2 closed |
|-------------+-----------+-----------+-----------+----------|
| IDE | Pins 1 & | Pins 2 & | Pins 1 & | Pins 2 & |
| interface 2 | 2 closed | 3 closed | 2 closed | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM BIOS SELECTION |
|------------------------------------------------------------|
| ROM-BIOS TYPE | JP12 | JP13 |
|------------------+--------------------+--------------------|
| 27256 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 27512 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP7 | JP8 | JP9 | JP10 | JP11 |
|------------+---------+---------+---------+--------+--------|
| | E8000 | Closed | Open | Open | Open | Open |
|---+--------+---------+---------+---------+--------+--------|
| | E0000 | Open | Closed | Open | Open | Open |
|---+--------+---------+---------+---------+--------+--------|
| | D8000 | Open | Open | Closed | Open | Open |
|---+--------+---------+---------+---------+--------+--------|
| » | D0000 | Open | Open | Open | Closed | Open |
|---+--------+---------+---------+---------+--------+--------|
| | C8000 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | Label | Position |
|------------------------+--------------+--------------------|
| » | LPT1 (378h) | JP37 | Pins 1 & 2 closed |
|---+--------------------+--------------+--------------------|
| | LPT2 (278h) | JP37 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | Label | Position |
|------------------------+--------------+--------------------|
| » | COM1 (3F8h) | JP41 | Pins 1 & 2 closed |
|---+--------------------+--------------+--------------------|
| | COM3 (3E8h) | JP41 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | Label | Position |
|------------------------+--------------+--------------------|
| » | COM2 (2F8h) | JP40 | Pins 1 & 2 closed |
|---+--------------------+--------------+--------------------|
| | COM4 (2E8h) | JP40 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W6 | W7 | W8 | W9 | W10 |
|--------+----------+----------+----------+---------+--------|
| IRQ3 | Open | Open | Open | Open | 2 & 3 |
|--------+----------+----------+----------+---------+--------|
| IRQ4 | Open | Open | Open | 2 & 3 | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ5 | Open | Open | 2 & 3 | Open | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ7 | Open | 2 & 3 | Open | Open | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ9 | 2 & 3 | Open | Open | Open | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W6 | W7 | W8 | W9 | W10 |
|--------+----------+----------+----------+---------+--------|
| IRQ3 | Open | Open | Open | Open | 1 & 2 |
|--------+----------+----------+----------+---------+--------|
| IRQ4 | Open | Open | Open | 1 & 2 | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ5 | Open | Open | 1 & 2 | Open | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ7 | Open | 1 & 2 | Open | Open | Open |
|--------+----------+----------+----------+---------+--------|
| IRQ9 | 1 & 2 | Open | Open | Open | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W1 | W2 | W3 | W4 | W5 |
|------+----------+----------+---------+----------+----------|
| IRQ3 | Open | Open | Open | Open | Closed |
|------+----------+----------+---------+----------+----------|
| IRQ4 | Open | Open | Open | Closed | Open |
|------+----------+----------+---------+----------+----------|
| IRQ5 | Open | Open | Closed | Open | Open |
|------+----------+----------+---------+----------+----------|
| IRQ7 | Open | Closed | Open | Open | Open |
|------+----------+----------+---------+----------+----------|
| IRQ9 | Closed | Open | Open | Open | Open |
+------------------------------------------------------------+