LANNER ELECTRONICS, INC.
AP-4100AA
Device Type | Mainboard |
Processor | 80486SX/ODP486/80486DX/CX486DX2/AM486DX2/AM486DE2/ 80486DX2/CX486DX4/AM486DX4/80486DX4/P24T/CX 5X86/ AM 5X86 |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/150(internal/160(internal)MHz |
Chip Set | ALI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 185mm x 122mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2), PC/104 connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PC/104 connector (8-bit) | CN1 | IDE interface LED | J2 |
PC/104 connector (16-bit) | CN2 | Turbo LED | J3 |
IDE interface | CN3 | Turbo switch | J4 |
Floppy drive interface | CN4 | Reset switch | J5 |
Parallel port | CN5 | Speaker | J6 |
Serial port 1 | CN6 | Auxiliary keyboard connector | KCN1 |
Serial port 2 | CN7 | Power connector | PS1 |
Power LED & keylock | J1 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Serial port 1 COM select COM1 | JP8 | Pins 1 & 2 closed |
Serial port 1 COM select COM3 | JP8 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP10 | Open |
» | Serial port 2 COM select COM2 | JP14 | Pins 1 & 2 closed |
Serial port 2 COM select COM4 | JP14 | Pins 2 & 3 closed | |
IDE interface enabled | JP18 | Open | |
IDE interface disabled | JP18 | Closed | |
» | Factory configured - do not alter | JP20 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP31 | Closed |
» | Factory configured - do not alter | JP34 | Closed |
» | Factory configured - do not alter | JP35 | Open |
» | Power good from board | JP36 | Pins 1 & 2 closed |
Power good from power supply | JP36 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP41 | Closed |
Floppy drive interface enabled | JP42 | Open | |
Floppy drive interface disabled | JP42 | Closed | |
Serial port 1 enabled | JP43 | Open | |
Serial port 1 disabled | JP43 | Closed | |
Serial port 2 enabled | JP52 | Open | |
Serial port 2 disabled | JP52 | Closed | |
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 |
4MB | (1) 1M x 36 | None |
SIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
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) 4M x 36 | (1) 512K 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 |
33MB | (1) 8M x 36 | (1) 256K x 36 |
34MB | (1) 8M x 36 | (1) 512K 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) 8M x 36 | (1) 8M x 36 |
64MB | (1) 16M x 36 | None |
65MB | (1) 16M x 36 | (1) 256K x 36 |
66MB | (1) 16M x 36 | (1) 512K 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 |
96MB | (1) 16M x 36 | (1) 8M x 36 |
128MB | (1) 16M x 36 | (1) 16M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | Unidentified |
128KB | (4) 32K x 8 | None | Unidentified |
256KB | (4) 32K x 8 | (4) 32K x 8 | Unidentified |
CACHE JUMPER CONFIGURATION | ||||
Size | JP1 | JP4 | JP5 | JP17 |
64KB | Open | Pins 2 & 3 closed | Pins 2 & 3 closed | Open |
128KB | Closed | Pins 2 & 3 closed | Pins 1 & 2 closed | Open |
256KB | Closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Closed |
CPU SPEED SELECTION | |||||
Speed | JP6 | JP9 | JP11 | JP12 | JP13 |
25MHz | 1 & 2 | 1 & 2 | Open | Open | Closed |
33MHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
40MHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
50iMHz | 1 & 2 | 1 & 2 | Open | Open | Closed |
50MHz | 2 & 3 | 2 & 3 | Open | Open | Closed |
66iMHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
80iMHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
100iMHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
120iMHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
133iMHz | 1 & 2 | 1 & 2 | Closed | Open | Closed |
150iMHz | 2 & 3 | 2 & 3 | Open | Open | Closed |
160iMHz | 2 & 3 | 2 & 3 | Closed | Closed | Open |
Note: Pins designated should be in the closed position. | |||||
CPU TYPE SELECTION | ||||||
Type | JP19 | JP21 | JP22 | JP23 | JP24 | JP30 |
80486SX | Open | 2 & 3 | Open | Open | Open | Open |
ODP486 | Open | 2 & 3 | 2 & 3 | Open | Open | Open |
80486DX | Open | 2 & 3 | Open | Open | Open | Open |
CX 486DX2 | Open | 2 & 3 | 1 & 2 | Closed | Closed | Open |
AM486DX2 | 1 & 2 | 2 & 3 | Open | Open | Open | Open |
AM486DE2 | 1 & 2 | 2 & 3 | Open | Open | Open | Open |
AM486DX2 SV8B | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Open |
80486DX2 | Open | 2 & 3 | Open | Open | Open | Open |
CX 486DX4 | Open | 2 & 3 | 1 & 2 | Closed | Closed | Open |
AM486DX4 NV8T | Open | 2 & 3 | Open | Open | Open | Open |
AM486DX4 SV8B | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Open |
80486DX4 | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Open |
P24T | Open | 1 & 2 | Open | Open | Open | Closed |
CX 5X86 | Open | 2 & 3 | 2 & 3 | Open | Closed | Open |
AM 5X86 | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Open |
Note: Pins designated should be in the closed position. | ||||||
CPU TYPE SELECTION (CON’T) | |||||
Type | JP32 | JP33 | JP40 | JP44 | JP45 |
80486SX | Open | 2 & 3 | Open | Open | Open |
ODP486 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 | Closed | Open |
80486DX | Open | 1 & 2, 3 & 4 | 2 & 3 | Open | Open |
CX 486DX2 | 2 & 3 | 1 & 2, 3 & 4 | 2 & 3 | Open | 1 & 2 |
AM486DX2 | Open | 1 & 2, 3 & 4 | 2 & 3 | Open | Open |
AM486DE2 | Open | 1 & 2, 3 & 4 | 2 & 3 | Open | Open |
AM486DX2 SV8B | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 2 & 3 | Closed | 2 & 3 |
80486DX2 | Open | 1 & 2, 3 & 4 | 2 & 3 | Open | Open |
CX 486DX4 | 2 & 3 | 1 & 2, 3 & 4 | 2 & 3 | Open | 1 & 2 |
AM486DX4 NV8T | Open | 1 & 2, 3 & 4 | 2 & 3 | Open | Open |
AM486DX4 SV8B | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 2 & 3 | Closed | 2 & 3 |
80486DX4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 2 & 3 | Closed | Open |
P24T | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2 | Closed | Open |
CX 5X86 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 2 & 3 | Closed | Open |
AM 5X86 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 2 & 3 | Closed | 2 & 3 |
Note: Pins designated should be in the closed position. | |||||
PARALLEL PORT SELECTION | |||
Setting | JP50 | JP51 | |
Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed | |
| » | SPP | Pins 2 & 3 closed | Pins 1 & 2 closed |
| EPP | Pins 1 & 2 closed | Pins 2 & 3 closed | |
ECP | Pins 1 & 2 closed | Pins 1 & 2 closed | |
SERIAL PORT 2 INTERRUPT SELECTION | |
IRQ | JP16 |
3 | Pins 3 & 4 closed |
10 | Pins 5 & 6 closed |
11 | Pins 6 & 8 closed |
12 | Pins 9 & 10 closed |
SERIAL PORT 1 INTERRUPT SELECTION | |
IRQ | JP16 |
4 | Pins 1 & 2 closed |
10 | Pins 5 & 7 closed |
11 | Pins 7 & 8 closed |
12 | Pins 7 & 9 closed |
WATCHDOG TIMER SELECTION | ||||
Time out | JP26 | JP27 | JP28 | JP29 |
.5 sec | Closed | Open | Open | Open |
1 sec | Open | Closed | Open | Open |
2 sec | Open | Open | Closed | Open |
4 sec | Open | Open | Open | Closed |
WATCHDOG TIMER FUNCTION SELECTION | ||
Setting | JP38 | |
| » | Active by reset | Pins 1 & 2 closed |
Active by NMI | Pins 2 & 3 closed | |
Disabled | Open | |