LANNER ELECTRONICS, INC.
AP-520
Device Type | Single board computer |
Processor | CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed | 75/90/100/120/133/150/166/200/233MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Award |
Dimensions | 338mm x 122mm |
I/O Options | Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PC/104 connector | CN1 | IR connector | IR1 |
PC/104 connector | CN2 | Power LED & keylock | J1 |
Floppy drive interface | CN3 | Reset switch | J2 |
Parallel port | CN4 | Turbo LED | J3 |
Serial port 1 | CN5 | Speaker | J5 |
PS/2 mouse port | CN6 | Green PC connector | J6 |
Serial port 2 | CN7 | IDE interface LED | J8 |
IDE interface 1 | CN8 | CPU fan power | J17 |
IDE interface 2 | CN9 | USB connector 1 | USB1 |
Auxiliary keyboard connector | CN10 | USB connector 2 | USB2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | JP3 | Pins 1 & 2 closed |
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 |
DIMM CONFIGURATION | ||
Size | Bank 2 | Bank 3 |
8MB | (1) 1M x 64 | None |
16MB | (1) 2M x 64 | None |
16MB | (1) 1M x 64 | (1) 1M x 64 |
24MB | (1) 2M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None |
32MB | (1) 2M x 64 | (1) 2M x 64 |
40MB | (1) 4M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None |
64MB | (1) 4M x 64 | (1) 4M x 64 |
72MB | (1) 8M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 |
128MB | (1) 8M x 64 | (1) 8M x 64 |
CACHE CONFIGURATION |
Note: 512KB cache is factory installed and is not configurable. The location is unidentified. |
CPU SPEED SELECTION (CX 6X86) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
120MHz | 50MHz | 2x | 1 & 2, 3 & 4, 5 & 6 | 1 & 2 |
150MHz | 60MHz | 2x | 1 & 2 | 1 & 2 |
166MHz | 66MHz | 2x | Open | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||
CPU SPEED SELECTION (CX 6X86MX) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
166MHz | 60MHz | 2.5x | 1 & 2 | 1 & 2, 3 & 4 |
166MHz | 66MHz | 2x | Open | 1 & 2 |
200MHz | 66MHz | 2.5x | Open | 1 & 2 |
200MHz | 66MHz | 2x | Open | 1 & 2 |
233MHz | 75MHz | 2.5x | 3 & 4, 5 & 6 | 1 & 2, 3 & 4 |
233MHz | 66MHz | 3x | Open | 3 & 4 |
233MHz | 75MHz | 2x | 3 & 4, 5 & 6 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||
CPU SPEED SELECTION (AM K5) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
75MHz | 50MHz | 1.5x | 1 & 2, 3 & 4, 5 & 6 | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | Open |
100MHz | 66MHz | 1.5x | Open | Open |
120MHz | 60MHz | 2x | 1 & 2 | 1 & 2 |
133MHz | 66MHz | 2x | Open | 1 & 2 |
150MHz | 60MHz | 2.5x | 1 & 2 | 1 & 2, 3 & 4 |
166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 |
Note: Pins designated should be in the closed position. | ||||
CPU SPEED SELECTION (AM K6) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 |
200MHz | 66MHz | 3x | Open | 3 & 4 |
233MHz | 66MHz | 3.5x | Open | Open |
Note: Pins designated should be in the closed position. | ||||
CPU SPEED SELECTION (INTEL) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
75MHz | 50MHz | 1.5x | 1 & 2, 3 & 4, 5 & 6 | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | Open |
100MHz | 66MHz | 1.5x | Open | Open |
120MHz | 60MHz | 2x | 1 & 2 | 1 & 2 |
133MHz | 66MHz | 2x | Open | 1 & 2 |
150MHz | 60MHz | 2.5x | 1 & 2 | 1 & 2, 3 & 4 |
166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 |
200MHz | 66MHz | 3x | Open | 3 & 4 |
Note: Pins designated should be in the closed position. | ||||
CPU SPEED SELECTION (INTEL MMX) | ||||
CPU speed | Clock speed | Multiplier | J4 | J10 |
166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 |
200MHz | 66MHz | 3x | Open | 3 & 4 |
233MHz | 66MHz | 3.5x | Open | Open |
Note: Pins designated should be in the closed position. | ||||
CPU VOLTAGE SELECTION | |||
Voltage | J9 | JP2 | |
2.0v | 1 & 2, 3 & 4, 5 & 6, 7 & 8 | 2 & 3 | |
2.1v | 3 & 4, 5 & 6, 7 & 8 | 2 & 3 | |
2.2v | 1 & 2, 5 & 6, 7 & 8 | 2 & 3 | |
2.3v | 5 & 6, 7 & 8 | 2 & 3 | |
2.4v | 1 & 2, 3 & 4, 7 & 8 | 2 & 3 | |
2.5v | 3 & 4, 7 & 8 | 2 & 3 | |
2.6v | 1 & 2, 7 & 8 | 2 & 3 | |
2.7v | 7 & 8 | 2 & 3 | |
| » | 2.8v | 1 & 2, 3 & 4, 5 & 6 | 2 & 3 |
2.9v | 3 & 4, 5 & 6 | 2 & 3 | |
3.0v | 1 & 2, 5 & 6 | 2 & 3 | |
3.1v | 5 & 6 | 2 & 3 | |
3.2v | 1 & 2, 3 & 4 | 2 & 3 | |
3.3v | 3 & 4 | 1 & 2 | |
3.4v | 1 & 2 | 1 & 2 | |
3.5v | Open | 1 & 2 | |
Note: Pins designated should be in the closed position. | |||
SERIAL PORT 2 SELECTION | ||||||
Type | J12 | J13 | J14 | J15 | J16 | |
| » | RS-232 | 5 & 6 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
RS-422 | 3 & 4 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |
RS-485 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |
Note: Pins designated should be in the closed position. | ||||||
FLASH BIOS ADDRESS SELECTION | |
Address | J7 |
C8000 | Pins 1 & 2 closed |
D0000 | Pins 3 & 4 closed |
D8000 | Pins 5 & 6 closed |
WATCH DOG TIMER SELECTION | ||||
Seconds | JP1A | JP1B | JP1C | JP1D |
.5 | Pins 1 & 2 closed | Open | Open | Open |
1 | Open | Pins 1 & 2 closed | Open | Open |
2 | Open | Open | Pins 1 & 2 closed | Open |
4 | Open | Open | Open | Pins 1 & 2 closed |
8 | Open | Open | Open | Pins 2 & 3 closed |
16 | Open | Open | Pins 2 & 3 closed | Open |
32 | Open | Pins 2 & 3 closed | Open | Open |
64 | Pins 2 & 3 closed | Open | Open | Open |
WATCH DOG SELECTION | ||
Setting | J11 | |
| » | Reset system | Pins 2 & 3 closed |
NMI system | Pins 1 & 2 closed | |
Disabled | Open | |