TEXT View Source
# ACER, INC.
AP5C/P
Processor Pentium
Processor Speed 75/90/100/120/133/150/166MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS AMI
Dimensions 330mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+----------------+-------------|
| Parallel port | CN1 | Chassis fan | CN14 |
| | | power | |
|------------------+----------+----------------+-------------|
| Serial port 1 | CN2 | Power LED & | CN15 pins 1 |
| | | keylock | - 5 |
|------------------+----------+----------------+-------------|
| Serial port 2 | CN3 | Speaker | CN15 pins 7 |
| | | | - 10 |
|------------------+----------+----------------+-------------|
| Floppy drive | CN4 | Turbo/green PC | CN15 pins |
| interface | | LED | 12 - 13 |
|------------------+----------+----------------+-------------|
| IDE interface 1 | CN5 | Green PC | CN15 pins |
| | | connector | 15 - 17 |
|------------------+----------+----------------+-------------|
| IDE interface 2 | CN6 | Reset switch | CN15 pins |
| | | | 19 & 20 |
|------------------+----------+----------------+-------------|
| PS/2 mouse port | CN7 | 32-bit PCI | PC1 - PC4 |
| | | slots | |
|------------------+----------+----------------+-------------|
| IDE interface | CN8 | Cache slot | SL1 |
| LED | | | |
|------------------+----------+----------------+-------------|
| Chassis fan | CN13 | | |
| power | | | |
|------------------------------------------------------------|
| Note: If connector for CN8 is 12-pin, connect red wire to |
| pin 11. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | On board I/O controller enabled | JP3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board I/O controller | JP3 | Pins 2 & 3 |
| | disabled | | closed |
|---+---------------------------------+-------+--------------|
| | PS/2 mouse enabled | JP4 | Closed |
|---+---------------------------------+-------+--------------|
| | PS/2 mouse disabled | JP4 | Open |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS voltage select 5v | JP9 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP9 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Jumper information unidentified | JP10 | Unidentified |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP12 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP12 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM 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 also accepts x 32 SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG | SL1 |
|-----------+-----------+---------+-------------+------------|
| 256KB (A) | (4) 32K x | (4) 32K | (1) 16K/32K | Not |
| | 8 | x 8 | x 8 | installed |
|-----------+-----------+---------+-------------+------------|
| 256KB (B) | None | None | None | Installed |
|-----------+-----------+---------+-------------+------------|
| 512KB | (4) 64K x | (4) 64K | (1) 16K/32K | Not |
| | 8 | x 8 | x 8 | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP7 |
|----------------------------+-------------------------------|
| 256KB (A) | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 256KB (B) | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 512KB | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP5 | JP6 | JP8 |
|--------+------------+----------------------+---------------|
| 75MHz | Pins 1 & 2 | Pins 1 & 2, 3 & 4 | Pins 1 & 2, 3 |
| | closed | closed | & 4 closed |
|--------+------------+----------------------+---------------|
| 90MHz | Pins 2 & 3 | Pins 1 & 2 closed | Pins 1 & 2, 3 |
| | closed | | & 4 closed |
|--------+------------+----------------------+---------------|
| 100MHz | Pins 2 & 3 | Pins 3 & 4 closed | Pins 1 & 2, 3 |
| | closed | | & 4 closed |
|--------+------------+----------------------+---------------|
| 120MHz | Pins 2 & 3 | Pins 1 & 2 closed | Pins 3 & 4, 5 |
| | closed | | & 6 closed |
|--------+------------+----------------------+---------------|
| 133MHz | Pins 2 & 3 | Pins 3 & 4 closed | Pins 3 & 4, 5 |
| | closed | | & 6 closed |
|--------+------------+----------------------+---------------|
| 150MHz | Pins 2 & 3 | Pins 1 & 2 closed | Pins 5 & 6, 7 |
| | closed | | & 8 closed |
|--------+------------+----------------------+---------------|
| 166MHz | Pins 2 & 3 | Pins 3 & 4 closed | Pins 5 & 6, 7 |
| | closed | | & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP1 | JP2 |
|------------------+--------------------+--------------------|
| 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+