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# ACER, INC.
V10-486 ALL IN ONE, 486U AIO ALL IN ONE
Processor 80486SX/80487SX/80486DX/80486DX2
Processor Speed 20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Unidentified
Memory
Maximum Video None
Memory
Cache 128/256KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (2), floppy drive
interface, IDE interface, SCSI interface,
parallel port, PS/2 mouse port, serial ports
(2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CO1 | Chassis fan | J9 |
| | | power | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CO2 | Front panel | J10 |
| | | connector | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | J2 | Keyboard & PS/2 | J11 |
| | | mouse connector | |
|-------------------+----------+------------------+----------|
| External battery | J3 | IDE interface | J12 |
| | | LED | |
|-------------------+----------+------------------+----------|
| SCSI interface | J6 | Parallel port | PT1 |
|-------------------+----------+------------------+----------|
| Floppy drive | J7 | 32-bit VESA | SL1 & |
| interface | | local bus slots | SL2 |
|-------------------+----------+------------------+----------|
| IDE interface | J8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | Password enabled | JP1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password disabled | JP1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Open |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Open |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | SCSI I/O address select 340h | JP6 | Open |
|---+---------------------------------+-------+--------------|
| | SCSI I/O address select 140h | JP6 | Closed |
|---+---------------------------------+-------+--------------|
| | MS105 enabled | JP7 | Closed |
|---+---------------------------------+-------+--------------|
| | MS105 disabled | JP7 | Open |
|---+---------------------------------+-------+--------------|
| | Parallel port bidirectional | JP8 | Closed |
|---+---------------------------------+-------+--------------|
| | Parallel port unidirectional | JP8 | Open |
|---+---------------------------------+-------+--------------|
| | Battery type select internal | JP9 | Closed |
|---+---------------------------------+-------+--------------|
| | Battery type select external | JP9 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP12 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP13 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP14 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Reset button enabled | JP23 | Closed |
|---+---------------------------------+-------+--------------|
| | Reset button disabled | JP23 | Open |
|---+---------------------------------+-------+--------------|
| | Keylock enabled | JP24 | Open |
|---+---------------------------------+-------+--------------|
| | Keylock disabled | JP24 | Closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JX1 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Note: The maximum amount of memory is unidentified. Bank 0 |
| is factory installed with 4MB memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP15 |
|-------------------------------+----------------------------|
| On board 4MB enabled | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| On board 4MB disabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | None | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP20 | JP21 | JP22 |
|------------+-------------------+-------------+-------------|
| 128KB | Pins 1 & 2 closed | Closed | Open |
|------------+-------------------+-------------+-------------|
| 256KB | Pins 2 & 3 closed | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP10 |
|----------------------------+-------------------------------|
| 20MHz | Pins 1 & 6 closed |
|----------------------------+-------------------------------|
| 25MHz | Pins 2 & 7 closed |
|----------------------------+-------------------------------|
| 33MHz | Pins 3 & 8 closed |
|----------------------------+-------------------------------|
| 40MHz | Pins 4 & 9 closed |
|----------------------------+-------------------------------|
| 50iMHz | Pins 2 & 7 closed |
|----------------------------+-------------------------------|
| 50MHz | Pins 5 & 10 closed |
|----------------------------+-------------------------------|
| 66iMHz | Pins 3 & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL BUS WAIT STATE SELECTION |
|------------------------------------------------------------|
| Setting | JP11 |
|---------------------------------+--------------------------|
| | 0 | Open |
|--------+------------------------+--------------------------|
| » | 1 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP3 |
|-------------------------------+----------------------------|
| IRQ10 | Pins 1 & 2 closed |
|-------------------------------+----------------------------|
| IRQ11 | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| SCSI interface disabled | Open |
+------------------------------------------------------------+