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# ACER, INC.
ACERALTOS 19000
Device Type Mainboard
Processor Pentium Pro
Processor Speed 200MHz
Chip Set Intel
Video Chip Set Unidentified
Maximum Onboard 512MB
Memory
Maximum Video Unidentified
Memory
Cache 256KB (located on Pentium Pro CPU)
BIOS Acer
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (6), floppy drive interface,
IDE interface, SCSI interface, Wide Ultra
SCSI interface, parallel port, PS/2 mouse
port, serial ports (2), VGA port, VRM
connectors (2), memory card slot
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Chassis fan power | C1 | Floppy drive | CN10 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Chassis fan power | C2 | PS/2 mouse port | CN11 |
|-------------------+----------+------------------+----------|
| Chassis fan power | C3 | IDE interface | CN12 |
|-------------------+----------+------------------+----------|
| Chassis fan power | C4 | Serial port | CN13 |
|-------------------+----------+------------------+----------|
| Chassis fan power | C5 | Serial port | CN13A |
|-------------------+----------+------------------+----------|
| Chassis fan power | C6 | Parallel port | CN14 |
|-------------------+----------+------------------+----------|
| Power connector | CN1 | VGA port | CN14A |
|-------------------+----------+------------------+----------|
| Power connector | CN2 | IDE interface | CN16 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Power connector | CN3 | Reset/RDM switch | CN17 |
|-------------------+----------+------------------+----------|
| Power connector | CN4 | VRM connector 1 | J1 |
|-------------------+----------+------------------+----------|
| RDM connector | CN5 | VRM connector 2 | J6 |
|-------------------+----------+------------------+----------|
| RDM connector | CN6 | SCSI interface | J17 |
|-------------------+----------+------------------+----------|
| LED connector | CN7 | Ultra Wide SCSI | J20 |
| | | interface | |
|-------------------+----------+------------------+----------|
| 5v power | CN8 | 32-bit PCI slots | PC1 - |
| | | | PC6 |
|-------------------+----------+------------------+----------|
| Front panel | CN9 | Memory card slot | SL1 |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | CN15 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Wide SCSI enabled | J13 | Closed |
|---+---------------------------------+-------+--------------|
| | Wide SCSI disabled | J13 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J14 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J15 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Termination enabled | J16 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Termination switchable through | J16 | Pins 2 & 3 |
| | SCSI select utility | | closed |
|---+---------------------------------+-------+--------------|
| » | Password disabled | J18 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password enabled | J18 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | BIOS type select Acer | J19 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | BIOS type select OEM | J19 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Buzzer enabled | J1501 | Closed |
|---+---------------------------------+-------+--------------|
| | Buzzer disabled | J1501 | Open |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON'T) |
|------------------------------------------------------------|
| Size | Bank 4 | Bank 5 | Bank 6 | Bank 7 |
|----------+-------------+-----------+-----------+-----------|
| 16MB | (2) 2M x 36 | None | None | None |
|----------+-------------+-----------+-----------+-----------|
| 32MB | (2) 4M x 36 | None | None | None |
|----------+-------------+-----------+-----------+-----------|
| 32MB | (2) 2M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|----------+-------------+-----------+-----------+-----------|
| 48MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | None |
| | | 36 | 36 | |
|----------+-------------+-----------+-----------+-----------|
| 64MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|----------+-------------+-----------+-----------+-----------|
| 64MB | (2) 8M x 36 | None | None | None |
|----------+-------------+-----------+-----------+-----------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|----------+-------------+-----------+-----------+-----------|
| 96MB | (2) 8M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|----------+-------------+-----------+-----------+-----------|
| 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None |
| | | 36 | 36 | |
|----------+-------------+-----------+-----------+-----------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|----------+-------------+-----------+-----------+-----------|
| 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|----------+-------------+-----------+-----------+-----------|
| 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None |
| | | 36 | 36 | |
|----------+-------------+-----------+-----------+-----------|
| 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: To install maximum memory of 512MB, insert 8M x 36 |
| in all 8 banks. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The size of the video is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | J12 |
|------------+--------------+------------+-------------------|
| 200MHz | 66MHz | 3x | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU 1 VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | J2 | J3 | J4 | J5 |
|------------+------------+----------+-----------+-----------|
| 3.3v | Closed | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU 2 VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | J7 | J8 | J9 | J10 |
|------------+------------+----------+-----------+-----------|
| 3.3v | Closed | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | VID0 | VID1 | VID2 | VID3 |
|------------+------------+------------+----------+----------|
| No CPU | Open | Open | Open | Open |
|------------+------------+------------+----------+----------|
| 2.1v | Closed | Open | Open | Open |
|------------+------------+------------+----------+----------|
| 2.2v | Open | Open | Closed | Open |
|------------+------------+------------+----------+----------|
| 2.3v | Closed | Open | Closed | Open |
|------------+------------+------------+----------+----------|
| 2.4v | Open | Closed | Open | Open |
|------------+------------+------------+----------+----------|
| 2.5v | Closed | Closed | Open | Open |
|------------+------------+------------+----------+----------|
| 2.6v | Open | Closed | Closed | Open |
|------------+------------+------------+----------+----------|
| 2.7v | Closed | Closed | Closed | Open |
|------------+------------+------------+----------+----------|
| 2.8v | Open | Open | Open | Closed |
|------------+------------+------------+----------+----------|
| 2.9v | Closed | Open | Open | Closed |
|------------+------------+------------+----------+----------|
| 3.0v | Open | Open | Closed | Closed |
|------------+------------+------------+----------+----------|
| 3.1v | Closed | Open | Closed | Closed |
|------------+------------+------------+----------+----------|
| 3.2v | Open | Closed | Open | Closed |
|------------+------------+------------+----------+----------|
| 3.3v | Closed | Closed | Open | Closed |
|------------+------------+------------+----------+----------|
| 3.4v | Open | Closed | Closed | Closed |
|------------+------------+------------+----------+----------|
| 3.5v | Closed | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note: The location of the above jumpers is unidentified. |
+------------------------------------------------------------+