ACER, INC.
AP65
Processor |
Pentium Pro |
Processor Speed |
150/166/180/200MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium Pro CPU) |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VRM connector, USB connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Power LED & keylock |
CN16/pins 1 - 5 |
IR connector |
CN3 |
Speaker |
CN16/pins 7 - 10 |
Serial port 2 |
CN6 |
Green PC LED |
CN16/pins 12 & 13 |
Parallel port |
CN7 |
Green PC connector |
CN16/pins 15 - 17 |
Floppy drive interface |
CN8 |
Reset switch |
CN16/pins 19 & 20 |
IDE interface 1 |
CN9 |
IDE interface LED |
CN17 |
PS/2 mouse interface |
CN10 |
Chassis fan power |
JP10 |
USB connector |
CN11 |
32-bit PCI slots |
PC1 PC4 |
IDE interface 2 |
CN12 |
VRM connector |
VRM |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Keyboard clock speed select 8MHz |
CN15 |
Pins 1 & 2 closed |
Keyboard clock speed select 16MHz |
CN15 |
Pins 2 & 3 closed | |
|
CMOS memory normal operation |
JP1 |
Open |
CMOS memory clear |
JP1 |
Closed | |
|
PS/2 mouse enabled |
JP3 |
Closed |
PS/2 mouse disabled |
JP3 |
Open | |
|
On board I/O enabled |
JP6 |
Pins 1 & 2 closed |
On board I/O disabled |
JP6 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP9 |
Unidentified |
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) 1M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 1M x 36 |
(2) 16M x 36 |
144MB |
(2) 2M x 36 |
(2) 16M x 36 |
DRAM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
160MB |
(2) 4M x 36 |
(2) 16M x 36 |
192MB |
(2) 8M x 36 |
(2) 16M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
256MB |
(2) 32M x 36 |
None |
264MB |
(2) 1M x 36 |
(2) 32M x 36 |
272MB |
(2) 2M x 36 |
(2) 32M x 36 |
288MB |
(2) 4M x 36 |
(2) 32M x 36 |
320MB |
(2) 8M x 36 |
(2) 32M x 36 |
384MB |
(2) 16M x 36 |
(2) 32M x 36 |
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | |||
Speed |
CN13 |
CN14 |
JP2 |
150MHz |
2 & 4, 3 & 5 |
2 & 4, 3 & 5 |
3 & 4, 5 & 6, 7 & 8 |
166MHz |
1 & 3, 4 & 6 |
1 & 3, 4 & 6 |
3 & 4, 5 & 6, 7 & 8 |
180MHz |
2 & 4, 3 & 5 |
2 & 4, 3 & 5 |
1 & 2, 5 & 6, 7 & 8 |
200MHz |
1 & 3, 4 & 6 |
1 & 3, 4 & 6 |
1 & 2, 5 & 6, 7 & 8 |
CPU TYPE SELECTION | |
Type |
JP7 |
Standard |
Open |
Overdrive |
Closed |
CPU VOLTAGE SELECTION | ||
Voltage |
JP8 | |
Auto detect |
Open | |
2.1v |
Pins 1 & 2 closed | |
2.2v |
Pins 3 & 4 closed | |
2.3v |
Pins 1 & 2, 3 & 4 closed | |
2.4v |
Pins 5 & 6 closed | |
2.5v |
Pins 1 & 2, 5 & 6 closed | |
2.6v |
Pins 3 & 4, 5 & 6 closed | |
2.7v |
Pins 1 & 2, 3 & 4, 5 & 6 closed | |
2.8v |
Pins 7 & 8 closed | |
2.9v |
Pins 1 & 2, 7 & 8 closed | |
3.0v |
Pins 3 & 4, 7 & 8 closed | |
3.1v |
Pins 1 & 2, 3 & 4, 7 & 8 closed | |
3.2v |
Pins 5 & 6, 7 & 8 closed | |
3.3v |
Pins 1 & 2, 5 & 6, 7 & 8 closed | |
3.4v |
Pins 3 & 4, 5 & 6, 7 & 8 closed | |
3.5v |
Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed |
DMA CHANNEL SELECTION | |||
Channel |
JP4 |
JP5 | |
1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |