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# ACER, INC.
V30
Device Type Mainboard
Processor Pentium
Processor Speed 75/90/100/120/133/150/166MHz
Chip Set Unidentified
Maximum Onboard 128MB (EDO & SDRAM supported)
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, PS/2 mouse
interface, serial ports (2), cache slot
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+------------+-----------------+-----------|
| Power LED & | C1/pins 1 | Serial port 1 | CN4 |
| keylock | – 5 | | |
|-----------------+------------+-----------------+-----------|
| Speaker | C1/pins 7 | IDE interface 1 | CN5 |
| | – 10 | | |
|-----------------+------------+-----------------+-----------|
| Turbo LED | C1/pins 12 | IDE interface 2 | CN6 |
| | & 13 | | |
|-----------------+------------+-----------------+-----------|
| Turbo switch | C1/pins 15 | External | JP16 |
| | – 17 | battery | |
|-----------------+------------+-----------------+-----------|
| Reset switch | C1/pins 19 | Chassis fan | JP21 |
| | & 20 | power | |
|-----------------+------------+-----------------+-----------|
| ID3P LED | C2 | IDE interface | JP23 |
| | | LED | |
|-----------------+------------+-----------------+-----------|
| Parallel port | CN1 | 32-bit PCI | PC1 – PC4 |
| | | slots | |
|-----------------+------------+-----------------+-----------|
| Serial port 2 | CN2 | Cache slot | SL1 |
|-----------------+------------+-----------------+-----------|
| Floppy drive | CN3 | | |
| interface | | | |
|------------------------------------------------------------|
| Note: The location JP16, JP21 & JP23 are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | JP1 | Open |
|---+-----------------------------------+-------+------------|
| | Standard function enabled | JP2 | Open |
|---+-----------------------------------+-------+------------|
| | ECP function enabled | JP2 | Closed |
|---+-----------------------------------+-------+------------|
| | On board I/O enabled | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board I/O disabled | JP5 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Password normal operation | JP6 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Password clear | JP6 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Keyboard IRQ12 disabled | JP7 | Open |
|---+-----------------------------------+-------+------------|
| | Keyboard IRQ12 enabled | JP7 | Closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP10 | Closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP12 | Closed |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JP17 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP17 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP18 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP19 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP22 | Closed |
|------------------------------------------------------------|
| Note: The location JP17 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 |
|--------------+--------------------+------------------------|
| 256KB | (8) 32K x 8 | Not installed |
|--------------+--------------------+------------------------|
| 512KB | (8) 32K x 8 | 256KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CN12 | JP13 | JP14 | JP15 |
| speed | speed | | | | | |
|--------+--------+------------+-------+-------+------+------|
| 75MHz | 50MHz | 1.5x | 1 & | 1 & 2 | 1 & | 1 & |
| | | | 3, 2 | | 2 | 2 |
| | | | & 4 | | | |
|--------+--------+------------+-------+-------+------+------|
| 90MHz | 60MHz | 1.5x | 1 & 3 | 2 & 3 | 1 & | 1 & |
| | | | | | 2 | 2 |
|--------+--------+------------+-------+-------+------+------|
| 100MHz | 66MHz | 1.5x | 2 & 4 | 2 & 3 | 1 & | 1 & |
| | | | | | 2 | 2 |
|--------+--------+------------+-------+-------+------+------|
| 120MHz | 60MHz | 2x | 1 & 3 | 2 & 3 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 133MHz | 66MHz | 2x | 2 & 4 | 2 & 3 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 150MHz | 60MHz | 2.5x | 1 & 3 | 2 & 3 | 2 & | 2 & |
| | | | | | 3 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 166MHz | 66MHz | 2.5x | 2 & 4 | 2 & 3 | 2 & | 2 & |
| | | | | | 3 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP20 |
|----------------------------+-------------------------------|
| VR | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| VRE | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP3 | JP4 |
|------------------+--------------------+--------------------|
| 1 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+