ACHITEC CORPORATION, LTD.
ACHI-152
Device Type | Mainboard |
Processor | CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/ AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/180/200/233/266/300/333MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Award |
Dimensions | 220mm x 190mm |
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, ATX power connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Serial port | CN2 |
Reset switch | C1/pins 1 & 2 | Parallel port | CN3 |
Power LED & keylock | C1/pins 4 - 8 | Floppy drive interface | CN4 |
Speaker | C1/pins 10 - 13 | IDE interface | CN5 |
Soft off power supply | C1/pins 15 & 16 | IDE interface | CN6 |
IR connector | C1/pins 21 - 25 | PS/2 mouse interface | CN7 |
Green PC connector | C1/pins 32 & 33 | CPU fan power | J10 |
Green PC LED | C1/pins 35 & 36 | 32-bit PCI slots | PC1 – PC4 |
IDE interface LED | C1/pins 38 & 39 | USB connector | USB |
Serial port | CN1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | J9 | Pins 1 & 2 closed |
CMOS memory clear | J9 | Pins 2 & 3 closed | |
Flash BIOS voltage select 12v | J11 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | J11 | Pins 2 & 3 closed |
SIMM CONFIGURATION | |
Size | Bank 0 |
8MB | (2) 1M x 36 |
16MB | (2) 2M x 36 |
32MB | (2) 4M x 36 |
64MB | (2) 8M x 36 |
128MB | (2) 16M x 36 |
256MB | (2) 32M x 36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
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 |
DIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
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) 16M x 64 | None |
128MB | (1) 8M x 64 | (1) 8M x 64 |
136MB | (1) 16M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts SDRAM memory. |
DIMM VOLTAGE CONFIGURATION | ||
Voltage | J1 | J3 |
3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed |
5v | Pins 1 & 2 closed | Pins 1 & 2 closed |
CACHE CONFIGURATION | |
Size | Bank 0 |
512KB | (1) 64K x 64 |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
150MHz | 60MHz | 2x | Open | Closed | Closed | Closed | Open | Open |
166MHz | 66MHz | 2x | Closed | Open | Closed | Closed | Open | Open |
166MHz | 60MHz | 2.5x | Open | Closed | Closed | Closed | Closed | Open |
200MHz | 75MHz | 2x | Open | Closed | Open | Closed | Open | Open |
CPU SPEED SELECTION (IBM 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
150MHz | 60MHz | 2x | Open | Closed | Closed | Closed | Open | Open |
166MHz | 66MHz | 2x | Closed | Open | Closed | Closed | Open | Open |
166MHz | 60MHz | 2.5x | Open | Closed | Closed | Closed | Closed | Open |
200MHz | 75MHz | 2x | Open | Closed | Open | Closed | Open | Open |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
233MHz | 75MHz | 2.5x | Open | Closed | Open | Closed | Closed | Open |
233MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
266MHz | 75MHz | 3x | Open | Closed | Open | Open | Closed | Open |
266MHz | 66MHz | 3.5x | Closed | Open | Closed | Open | Open | Open |
CPU SPEED SELECTION (IBM 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
233MHz | 75MHz | 2.5x | Open | Closed | Open | Closed | Closed | Open |
233MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
266MHz | 75MHz | 3x | Open | Closed | Open | Open | Closed | Open |
266MHz | 66MHz | 3.5x | Closed | Open | Closed | Open | Open | Open |
CPU SPEED SELECTION (IDT) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
166MHz | 66MHz | 2.5x | Closed | Open | Closed | Closed | Closed | Open |
200MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
90MHz | 60MHz | 1.5x | Open | Closed | Closed | Open | Open | Open |
100MHz | 66MHz | 1.5x | Closed | Open | Closed | Open | Open | Open |
120MHz | 60MHz | 2x | Open | Closed | Closed | Closed | Open | Open |
133MHz | 66MHz | 2x | Closed | Open | Closed | Closed | Open | Open |
150MHz | 60MHz | 2.5x | Open | Closed | Closed | Closed | Closed | Open |
166MHz | 66MHz | 2.5x | Closed | Open | Closed | Closed | Closed | Open |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
166MHz | 66MHz | 2.5x | Closed | Open | Closed | Closed | Closed | Open |
200MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Closed | Open | Closed | Open | Open | Open |
266MHz | 66MHz | 4x | Closed | Open | Closed | Closed | Open | Closed |
300MHz | 66MHz | 4.5x | Closed | Open | Closed | Closed | Closed | Closed |
333MHz | 66MHz | 5x | Closed | Open | Closed | Open | Closed | Closed |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
90MHz | 60MHz | 1.5x | Open | Closed | Closed | Open | Open | Open |
100MHz | 66MHz | 1.5x | Closed | Open | Closed | Open | Open | Open |
120MHz | 60MHz | 2x | Open | Closed | Closed | Closed | Open | Open |
133MHz | 66MHz | 2x | Closed | Open | Closed | Closed | Open | Open |
150MHz | 60MHz | 2.5x | Open | Closed | Closed | Closed | Closed | Open |
166MHz | 66MHz | 2.5x | Closed | Open | Closed | Closed | Closed | Open |
200MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed | Clock speed | Multiplier | J5/1 | J5/2 | J5/3 | J6/1 | J6/2 | J6/3 |
200MHz | 66MHz | 3x | Closed | Open | Closed | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Closed | Open | Closed | Open | Open | Open |
266MHz | 66MHz | 4x | Closed | Open | Closed | Closed | Open | Closed |
300MHz | 66MHz | 4.5x | Closed | Open | Closed | Closed | Closed | Closed |
333MHz | 66MHz | 5x | Closed | Open | Closed | Open | Closed | Closed |
CPU VOLTAGE SELECTION | ||||
Voltage | JP1/1 | JP1/2 | JP1/3 | JP1/4 |
2.0 | Open | Open | Open | Open |
2.1 | Closed | Open | Open | Open |
2.2 | Open | Closed | Open | Open |
2.3 | Closed | Closed | Open | Open |
2.4 | Open | Open | Closed | Open |
2.5 | Closed | Open | Closed | Open |
2.6 | Open | Closed | Closed | Open |
2.7 | Closed | Closed | Closed | Open |
2.8 | Open | Open | Open | Closed |
2.9 | Closed | Open | Open | Closed |
3.0 | Open | Closed | Open | Closed |
3.1 | Closed | Closed | Open | Closed |
3.2 | Open | Open | Closed | Closed |
3.3 | Closed | Open | Closed | Closed |
3.4 | Open | Closed | Closed | Closed |
3.5 | Closed | Closed | Closed | Closed |