ACER, INC.
AP5S
Device Type |
Mainboard |
Processor |
Pentium |
Processor Speed |
75/90/100/120/133/150/166/200MHz |
Chip Set |
SIS |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256KB |
BIOS |
Award |
Dimensions |
280mm x 220mm |
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, USB connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse interface |
CN4 |
Green PC LED |
CN11/pins 12 & 13 |
Serial port 1 |
CN5 |
Green PC connector |
CN11/pins 15 17 |
Floppy drive interface |
CN6 |
Reset switch |
CN11/pins 19 & 20 |
IDE interface 1 |
CN7 |
CPU fan power |
JP17 |
Serial port 2 |
CN8 |
IR connector |
JP21 |
Parallel port |
CN9 |
IDE interface LED |
JP22 |
IDE interface 2 |
CN10 |
32-bit PCI slots |
PC1 PC4 |
Power LED & keylock |
CN11/pins 1 5 |
USB connector |
USB |
Speaker |
CN11/pins 7 10 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
JP2 |
Unidentified |
» |
Flash BIOS voltage select 5v |
JP8 |
Pins 2 & 3 closed |
Flash BIOS voltage select 12v |
JP8 |
Pins 1 & 2 closed | |
» |
Factory configured - do not alter |
JP9 |
Unidentified |
» |
PS/2 mouse enabled |
JP10 |
Pins 1 & 2 closed |
PS/2 mouse disabled |
JP10 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP11 |
Unidentified |
» |
CMOS memory normal operation |
JP12 |
Pins 1 & 2 closed |
CMOS memory clear |
JP12 |
Pins 2 & 3 closed | |
On board I/O enabled |
JP16 |
Pins 1 & 2 closed | |
On board I/O disabled |
JP16 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP23 |
Unidentified |
» |
Factory configured - do not alter |
JP24 |
Unidentified |
» |
Factory configured - do not alter |
JP25 |
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 |
SIMM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
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 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
256MB |
(2) 32M x 36 |
None |
264MB |
(2) 32M x 36 |
(2) 1M x 36 |
272MB |
(2) 32M x 36 |
(2) 2M x 36 |
288MB |
(2) 32M x 36 |
(2) 4M x 36 |
320MB |
(2) 32M x 36 |
(2) 8M x 36 |
384MB |
(2) 32M x 36 |
(2) 16M x 36 |
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | |
Size |
Bank 0 |
256KB |
(2) 32K x 32 |
CACHE TYPE CONFIGURATION | |
Type |
JP1 |
Linear mode |
Pins 1 & 2 closed |
Interleave mode |
Pins 2 & 3 closed |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
JP3 |
JP4 |
JP14 |
JP15 |
75MHz |
50MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
90MHz |
60MHz |
1.5x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
150MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | ||
Type |
JP5 |
JP13 |
P54C |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
CPU VOLTAGE SELECTION | |||
Voltage |
JP18 |
JP19 |
JP20 |
VRE |
Closed |
Open |
Open |
STD |
Open |
Closed |
Open |
DMA CHANNEL SELECTION | ||
Channel |
JP6 |
JP7 |
1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |