ACHI-150 Motherboard Settings and Configuration

ACHITEC CORPORATION, LTD.

ACHI-150

Device Type
Mainboard
Processor
CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/
AM K6/Pentium
Processor Speed
90/100120/133/150/166/180/200/233/266/300/333MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO & SDRAM supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
250mm 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), USB connector, ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
IDE interface 2
CN5
Serial port 2
CN1
IDE interface 1
CN6
Serial port 1
CN2
PS/2 mouse interface
CN7
Floppy drive interface
CN3
32-bit PCI slots
PC1 – PC3
Parallel port
CN4
USB connector
USB

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
CN11
Unidentified
»
CMOS memory normal operation
J3
Pins 1 & 2 closed

CMOS memory clear
J3
Pins 2 & 3 closed
»
Factory configured - do not alter
J7
Unidentified
»
Factory configured - do not alter
J8
Unidentified
»
Factory configured - do not alter
J9
Unidentified

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
48MB
(1) 4M x 64
(1) 2M x 64
64MB
(1) 8M x 64
None

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
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
J2
3.3v
Pins 2 & 3 closed
Pins 2 & 3 closed
5v
Pins 1 & 2 closed
Pins 1 & 2 closed

CACHE CONFIGURATION
Note: 256/512KB cache is factory installed and is not configurable. The location is unidentified.

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
On
Off
Off
On
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
Off
166MHz
60MHz
2.5x
On
On
Off
On
Off
Off
200MHz
75MHz
2x
On
Off
Off
Off
On
Off

CPU SPEED SELECTION (IBM 6X86)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
150MHz
60MHz
2x
On
Off
Off
On
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
Off
166MHz
60MHz
2.5x
On
On
Off
On
Off
Off
200MHz
75MHz
2x
On
Off
Off
Off
On
Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
233MHz
75MHz
2.5x
On
On
Off
Off
On
Off
233MHz
66MHz
3x
Off
On
Off
Off
Off
Off
266MHz
75MHz
3x
Off
On
Off
Off
On
Off
266MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
233MHz
75MHz
2.5x
On
On
Off
Off
On
Off
233MHz
66MHz
3x
Off
On
Off
Off
Off
Off
266MHz
75MHz
3x
Off
On
Off
Off
On
Off
266MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off

CPU SPEED SELECTION (IDT)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
90MHz
60MHz
1.5x
Off
Off
Off
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
Off
On
Off
Off
133MHz
66MHz
2x
On
Off
Off
Off
Off
Off
150MHz
60MHz
2.5x
On
On
Off
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off
266MHz
66MHz
4x
On
Off
On
Off
Off
Off
300MHz
66MHz
4.5x
On
On
On
Off
Off
Off
333MHz
66MHz
5x
Off
On
On
Off
Off
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
90MHz
60MHz
1.5x
Off
Off
Off
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
Off
On
Off
Off
133MHz
66MHz
2x
On
Off
Off
Off
Off
Off
150MHz
60MHz
2.5x
On
On
Off
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off
266MHz
66MHz
4x
On
Off
On
Off
Off
Off
300MHz
66MHz
4.5x
On
On
On
Off
Off
Off
333MHz
66MHz
5x
Off
On
On
Off
Off
Off

CPU VOLTAGE SELECTION
Voltage
SW2/1
SW2/2
SW2/3
SW2/4
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

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Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/ AM K6/Pentium
Processor Speed	90/100120/133/150/166/180/200/233/266/300/333MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	250mm 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), USB connector, ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	IDE interface 2	CN5
Serial port 2	CN1	IDE interface 1	CN6
Serial port 1	CN2	PS/2 mouse interface	CN7
Floppy drive interface	CN3	32-bit PCI slots	PC1 – PC3
Parallel port	CN4	USB connector	USB

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	CN11	Unidentified
»	CMOS memory normal operation	J3	Pins 1 & 2 closed
	CMOS memory clear	J3	Pins 2 & 3 closed
»	Factory configured - do not alter	J7	Unidentified
»	Factory configured - do not alter	J8	Unidentified
»	Factory configured - do not alter	J9	Unidentified

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
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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	J2
3.3v	Pins 2 & 3 closed	Pins 2 & 3 closed
5v	Pins 1 & 2 closed	Pins 1 & 2 closed

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	On	Off	Off	On	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off	Off
166MHz	60MHz	2.5x	On	On	Off	On	Off	Off
200MHz	75MHz	2x	On	Off	Off	Off	On	Off

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
150MHz	60MHz	2x	On	Off	Off	On	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off	Off
166MHz	60MHz	2.5x	On	On	Off	On	Off	Off
200MHz	75MHz	2x	On	Off	Off	Off	On	Off

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
233MHz	75MHz	2.5x	On	On	Off	Off	On	Off
233MHz	66MHz	3x	Off	On	Off	Off	Off	Off
266MHz	75MHz	3x	Off	On	Off	Off	On	Off
266MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
233MHz	75MHz	2.5x	On	On	Off	Off	On	Off
233MHz	66MHz	3x	Off	On	Off	Off	Off	Off
266MHz	75MHz	3x	Off	On	Off	Off	On	Off
266MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off

CPU SPEED SELECTION (IDT)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
90MHz	60MHz	1.5x	Off	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	Off	On	Off	Off
133MHz	66MHz	2x	On	Off	Off	Off	Off	Off
150MHz	60MHz	2.5x	On	On	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off
266MHz	66MHz	4x	On	Off	On	Off	Off	Off
300MHz	66MHz	4.5x	On	On	On	Off	Off	Off
333MHz	66MHz	5x	Off	On	On	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
90MHz	60MHz	1.5x	Off	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	Off	On	Off	Off
133MHz	66MHz	2x	On	Off	Off	Off	Off	Off
150MHz	60MHz	2.5x	On	On	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off
266MHz	66MHz	4x	On	Off	On	Off	Off	Off
300MHz	66MHz	4.5x	On	On	On	Off	Off	Off
333MHz	66MHz	5x	Off	On	On	Off	Off	Off

CPU VOLTAGE SELECTION
Voltage	SW2/1	SW2/2	SW2/3	SW2/4
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