ACHITEC CORPORATION, LTD.
ACHI-156
|
Device Type |
Mainboard |
|
Processor |
CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/ AM K6/Pentium |
|
Processor Speed |
120/133/150/166/180/200/233/266/300/333MHz |
|
Chip Set |
VIA |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
1GB (EDO & SDRAM supported) |
|
Maximum Video Memory |
None |
|
Cache |
512KB |
|
BIOS |
Award |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
AGP slot |
AGP |
IDE interface LED |
J14 |
|
ATX power connector |
ATX |
Soft off power supply |
J15 |
|
Serial port |
CN1 |
Reset switch |
J16 |
|
Serial port |
CN2 |
Green PC LED |
J17 |
|
Parallel port |
CN3 |
Turbo switch |
J18 |
|
Floppy drive interface |
CN4 |
Power LED & keylock |
J19 |
|
IDE interface |
CN5 |
Speaker |
J20 |
|
IDE interface |
CN6 |
32-bit PCI slots |
PC1 - PC3 |
|
PS/2 mouse interface |
CN7 |
USB connector |
USB |
|
IR connector |
J3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
C1 |
Unidentified |
|
|
Factory configured - do not alter |
C2 |
Unidentified |
|
|
Factory configured - do not alter |
C3 |
Unidentified |
|
|
Factory configured - do not alter |
C4 |
Unidentified |
|
Power supply select AT |
J11 |
Pins 1 & 2 closed | |
|
Power supply select ATX |
J11 |
Pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
J12 |
Pins 1 & 2 closed |
|
CMOS memory clear |
J12 |
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 |
|
512MB |
(2) 64M 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 |
|
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) 32M x 64 |
None |
|
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
|
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
|
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
|
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
|
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
|
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
|
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
|
512MB |
(1) 64M x 64 |
None |
|
520MB |
(1) 64M x 64 |
(1) 1M x 64 |
|
528MB |
(1) 64M x 64 |
(1) 2M x 64 |
|
544MB |
(1) 64M x 64 |
(1) 4M x 64 |
|
576MB |
(1) 64M x 64 |
(1) 8M x 64 |
|
640MB |
(1) 64M x 64 |
(1) 16M x 64 |
|
768MB |
(1) 64M x 64 |
(1) 32M x 64 |
|
1024MB |
(1) 64M x 64 |
(1) 64M x 64 |
|
Note: Board accepts SDRAM memory. | ||
|
DIMM VOLTAGE CONFIGURATION | ||
|
Voltage |
J6 |
J7 |
|
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 |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
150MHz |
60MHz |
2x |
On |
Off |
Off |
Off |
On |
On |
|
166MHz |
66MHz |
2x |
On |
Off |
Off |
On |
Off |
On |
|
166MHz |
60MHz |
2.5x |
On |
On |
Off |
Off |
On |
On |
|
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
|
CPU SPEED SELECTION (IBM 6X86) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
150MHz |
60MHz |
2x |
On |
Off |
Off |
Off |
On |
On |
|
166MHz |
66MHz |
2x |
On |
Off |
Off |
On |
Off |
On |
|
166MHz |
60MHz |
2.5x |
On |
On |
Off |
Off |
On |
On |
|
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
|
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
233MHz |
75MHz |
2.5x |
On |
On |
Off |
Off |
On |
Off |
|
233MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
266MHz |
75MHz |
3x |
Off |
On |
Off |
Off |
On |
Off |
|
266MHz |
66MHz |
3.5x |
Off |
Off |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (IBM 6X86MX) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
233MHz |
75MHz |
2.5x |
On |
On |
Off |
Off |
On |
Off |
|
233MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
266MHz |
75MHz |
3x |
Off |
On |
Off |
Off |
On |
Off |
|
266MHz |
66MHz |
3.5x |
Off |
Off |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (IDT) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
180MHz |
60MHz |
3x |
Off |
On |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (AM K5) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
120MHz |
60MHz |
2x |
On |
Off |
Off |
Off |
On |
On |
|
133MHz |
66MHz |
2x |
On |
Off |
Off |
On |
Off |
On |
|
150MHz |
60MHz |
2.5x |
On |
On |
Off |
Off |
On |
On |
|
166MHz |
66MHz |
2.5x |
On |
On |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (AM K6) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
166MHz |
66MHz |
2.5x |
On |
On |
Off |
On |
Off |
On |
|
180MHz |
60MHz |
3x |
Off |
On |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
On |
Off |
On |
|
266MHz |
66MHz |
4x |
On |
On |
On |
On |
Off |
On |
|
300MHz |
66MHz |
4.5x |
On |
On |
On |
On |
Off |
On |
|
333MHz |
66MHz |
5x |
Off |
On |
On |
On |
Off |
On |
|
CPU SPEED SELECTION (INTEL) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
120MHz |
60MHz |
2x |
On |
Off |
Off |
Off |
On |
On |
|
133MHz |
66MHz |
2x |
On |
Off |
Off |
On |
Off |
On |
|
150MHz |
60MHz |
2.5x |
On |
On |
Off |
Off |
On |
On |
|
166MHz |
66MHz |
2.5x |
On |
On |
Off |
On |
Off |
On |
|
180MHz |
60MHz |
3x |
Off |
On |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (INTEL MMX) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
|
180MHz |
60MHz |
3x |
Off |
On |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
On |
|
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
On |
Off |
On |
|
266MHz |
66MHz |
4x |
On |
On |
On |
On |
Off |
On |
|
300MHz |
66MHz |
4.5x |
On |
On |
On |
On |
Off |
On |
|
333MHz |
66MHz |
5x |
Off |
On |
On |
On |
Off |
On |
|
CPU VOLTAGE SELECTION | ||||
|
Voltage |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
2.0 |
Off |
Off |
Off |
Off |
|
2.1 |
On |
Off |
Off |
Off |
|
2.2 |
Off |
On |
Off |
Off |
|
2.3 |
On |
On |
Off |
Off |
|
2.4 |
Off |
Off |
On |
Off |
|
2.5 |
On |
Off |
On |
Off |
|
2.6 |
Off |
On |
On |
Off |
|
2.7 |
On |
On |
On |
Off |
|
2.8 |
Off |
Off |
Off |
On |
|
2.9 |
On |
Off |
Off |
On |
|
3.0 |
Off |
On |
Off |
On |
|
3.1 |
On |
On |
Off |
On |
|
3.2 |
Off |
Off |
On |
On |
|
3.3 |
On |
Off |
On |
On |
|
3.4 |
Off |
On |
On |
On |
|
3.5 |
On |
On |
On |
On |