ACER, INC.
AP5VM-2
Processor | CX M1/AM K5/Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 250mm 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 |
Parallel port | CN1 | Speaker | J1/pins 1 – 5 |
Serial port 2 | CN2 | Power LED & keylock | J1/pins 7 - 10 |
Serial port 1 | CN3 | Green PC LED | J1/pins 12 & 13 |
IDE interface 2 | CN4 | Green PC connector | J1/pins 15 - 17 |
IDE interface 1 | CN5 | Reset switch | J1/pins 19 & 20 |
Floppy drive interface | CN6 | IDE interface LED | J2 |
PS/2 mouse interface | CN7 | 32-bit PCI slots | PC1 – PC4 |
Chassis fan power | FAN | USB connector | USB |
IR connector | IR | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP14 | Pins 1 & 2 closed |
CMOS memory clear | JP14 | Pins 2 & 3 closed | |
» | On board I/O enabled | JP18 | Pins 1 & 2 closed |
On board I/O disabled | JP18 | Pins 2 & 3 closed | |
PS/2 mouse enabled | JP20 | Pins 1 & 2 closed | |
PS/2 mouse disabled | JP20 | 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 accepts EDO memory. Board also accepts x 32 SIMMs. | ||
DIMM CONFIGURATION | |
Size | Bank 2 |
8MB | (1) 1M x 64 |
16MB | (1) 2M x 64 |
32MB | (1) 4M x 64 |
64MB | (1) 8M x 64 |
DIMM TYPE SELECTION | |
Type | JP25 |
EDO/RAM | Pins 1 & 2, 3 & 4 closed |
SDRAM | Open |
CACHE CONFIGURATION | |
Size | Bank 0 |
256KB | (2) 32K x 32 |
512KB | (2) 64K x 32 |
Note: The location of bank 0 is unidentified. | |
CPU SPEED SELECTION (CYRIX) | ||||||
CPU speed | Clock speed | Multiplier | JP1 | JP2 | JP3 | JP4 |
120MHz | 50MHz | 2x | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
150MHz | 60MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (AMD) | ||||||
CPU speed | Clock speed | Multiplier | JP1 | JP2 | JP3 | JP4 |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
120MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
133MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed | Clock speed | Multiplier | JP1 | JP2 | JP3 | JP4 |
75MHz | 50MHz | 1.5x | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
120MHz | 60MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
133MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
150MHz | 60MHz | 2.5x | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||
CPU VOLTAGE SELECTION | ||||
Voltage | V core | JP7 | JP8 | JP9 |
3.45v | 2.8v | 7 & 8 | 1 & 2 | Open |
3.45v | 3.45v | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
3.45v | 3.52v | 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
Note: Pins designated should be in the closed position. | ||||
CPU VOLTAGE SELECTION (CON’T) | ||||
Voltage | V core | JP10 | JP11 | JP12 |
3.45v | 2.8v | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & 4 |
3.45v | 3.45v | Open | 1 & 2, 3 & 4 | Open |
3.45v | 3.52v | Open | 1 & 2, 3 & 4 | Open |
Note: Pins designated should be in the closed position. | ||||