LANNER ELECTRONICS, INC.
AP-40AHD
Device Type | Mainboard |
Processor | 80486SX/CX486DX/CX486DX-GP/80486DX/CX486DX2/CX486DX2-GP/ AM486DX2-SV8B/AM486DX2-V8T/AM486DE2-V8T/80486DX2/ODP486/ CX486DX4/CX486DX4-GP/AM486DX4-V8B/AM486DX4/(SL)AM486DX4/ CX 5X86/ AM 5X86 |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz |
Chip Set | ALI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 128/256/512KB |
BIOS | Award |
Dimensions | 185mm x 122mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, PC/104 connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PC/104 connector (8-bit) | CN1 | Reset switch | J1 |
PC/104 connector (16-bit) | CN2 | Power LED & keylock | J2 |
Serial port 1 | CN3 | Speaker | J3 |
PS/2 mouse port | CN4 | IDE interface LED | J4 |
Serial port 2 | CN5 | Turbo switch | J5 |
Floppy drive interface | CN6 | Turbo LED | J6 |
Parallel port | CN7 | Auxiliary keyboard connector | KCN1 |
IDE interface | CN8 | Auxiliary power connector | PWS1 |
IR connector | IR1 | Green PC connector | SMI |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | PS/2 mouse IRQ12 enabled | JP9 | Closed |
PS/2 mouse IRQ12 disabled | JP9 | Open | |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (1) 256K x 36 | None |
2MB | (1) 512K x 36 | None |
2MB | (1) 256K x 36 | (1) 256K x 36 |
3MB | (1) 256K x 36 | (1) 512K x 36 |
4MB | (1) 1M x 36 | None |
4MB | (1) 512K x 36 | (1) 512K x 36 |
5MB | (1) 1M x 36 | (1) 256K x 36 |
6MB | (1) 1M x 36 | (1) 512K x 36 |
8MB | (1) 2M x 36 | None |
8MB | (1) 1M x 36 | (1) 1M x 36 |
9MB | (1) 2M x 36 | (1) 256K x 36 |
10MB | (1) 2M x 36 | (1) 512K x 36 |
12MB | (1) 2M x 36 | (1) 1M x 36 |
16MB | (1) 4M x 36 | None |
16MB | (1) 2M x 36 | (1) 2M x 36 |
17MB | (1) 4M x 36 | (1) 256K x 36 |
18MB | (1) 512K x 36 | (1) 4M x 36 |
20MB | (1) 4M x 36 | (1) 1M x 36 |
24MB | (1) 4M x 36 | (1) 2M x 36 |
32MB | (1) 8M x 36 | None |
32MB | (1) 4M x 36 | (1) 4M x 36 |
SIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
33MB | (1) 8M x 36 | (1) 256K x 36 |
36MB | (1) 8M x 36 | (1) 1M x 36 |
40MB | (1) 8M x 36 | (1) 2M x 36 |
48MB | (1) 8M x 36 | (1) 4M x 36 |
64MB | (1) 16M x 36 | None |
64MB | (1) 8M x 36 | (1) 8M x 36 |
68MB | (1) 16M x 36 | (1) 1M x 36 |
72MB | (1) 16M x 36 | (1) 2M x 36 |
80MB | (1) 16M x 36 | (1) 4M x 36 |
92MB | (1) 16M x 36 | (1) 8M x 36 |
128MB | (1) 16M x 36 | (1) 16M x 36 |
Note: Board accepts EDO memory. | ||
CACHE CONFIGURATION |
Note: Board accepts 128/256/512KB cache. The location & chip sizes are unidentified. |
CPU SPEED SELECTION | ||
Speed | JP2 | JP4 |
25MHz | Pins 1 & 2 closed | Open |
33MHz | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
40MHz | Pins 2 & 3 closed | Pins 3 & 4 closed |
50iMHz | Pins 1 & 2 closed | Open |
50MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
66iMHz | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
80iMHz | Pins 2 & 3 closed | Pins 3 & 4 closed |
100iMHz | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
120iMHz | Pins 2 & 3 closed | Pins 3 & 4 closed |
133iMHz | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
CPU TYPE SELECTION | |||||
Type | JP10 | JP11 | JP12 | JP13 | JP14 |
80486SX | Open | 1 & 2 | 1 & 2 | Open | Open |
CX486DX | 2 & 4 | 1 & 2 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
CX486DX-GP | 1 & 3, 4 & 6 | 1 & 2 | 2 & 3 | 1 & 3, 4 & 6 | Open |
80486DX | Open | 1 & 2 | 2 & 3 | Open | Open |
CX486DX2 | 2 & 4 | 1 & 2 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
CX486DX2-GP | 1 & 3, 4 & 6 | 1 & 2 | 2 & 3 | 1 & 3, 4 & 6 | Open |
AM486DX2-SV8B | 2 & 4, 3 & 5 | 2 & 3 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
AM486DX2-V8T | Open | 1 & 2 | 2 & 3 | 3 & 5 | Open |
AM486DE2-66 V8T | 2 & 4 | 1 & 2 | 2 & 3 | 2 & 4, 3 & 5 | 1 & 2, 3 & 4 |
80486DX2 | Open | 1 & 2 | 2 & 3 | Open | Open |
ODP486 | Open | 1 & 2 | 2 & 3 | Open | Open |
CX486DX4 | 2 & 4 | 1 & 2 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
CX486DX4-GP | 1 & 3, 4 & 6 | 1 & 2 | 2 & 3 | 1 & 3, 4 & 6 | Open |
AM486DX4-SV8B | 2 & 4 | 2 & 3 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
AM486DX4-V8T | Open | 1 & 2 | 2 & 3 | Open | Open |
(SL) AM486DX4 | Open | 1 & 2 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
CX 5X86 | 2 & 4 | 1 & 2 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
AM 5X86 | 2 & 4, 3 & 5 | 2 & 3 | 2 & 3 | 2 & 4 | 1 & 2, 3 & 4 |
Note: Pins designated should be in the closed position. | |||||
CPU VOLTAGE SELECTION | |||
Voltage | JP5 | JP6 | |
| » | 3.3v | Pins 1 & 2, 3 & 4 closed | Open |
5v | Open | Pins 1 & 2, 3 & 4 closed | |
WATCHDOG TIMER ACTIVE SELECTION | ||
Time out | JP1 | |
.5 sec | Pins 2 & 3 closed | |
1 sec | Pins 5 & 6 closed | |
2 sec | Pins 8 & 9 closed | |
| » | 4 sec | Pins 11 & 12 closed |
8 sec | Pins 10 & 11 closed | |
16 sec | Pins 7 & 8 closed | |
32 sec | Pins 4 & 5 closed | |
64 sec | Pins 1 & 2 closed | |
WATCHDOG TIMER ACTIVE SELECTION | ||
Setting | JP8 | |
| » | Reset system | Pins 1 & 2 closed |
NMI system | Pins 3 & 4 closed | |
Disabled | Open | |
ROM DISK ADDRESS SELECTION | |
Setting | JP7 |
C8000 | Pins 1 & 2 closed |
D0000 | Pins 3 & 4 closed |
D8000 | Pins 5 & 6 closed |