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 |