MS-5149 Motherboard Settings and Configuration

ACHME COMPUTER, INC.

MS-5149

Processor
CX M1/AM K5/AM K6/Pentium
Processor Speed
75/90/100/120/133/150/166/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
128MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
AMI/Award
Dimensions
260mm x 220mm
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
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
CN1
Speaker
JFP/pins 7 - 10
Serial port 2
CN2
Turbo LED
JFP/pins 12 & 13
Parallel port
CN3
Reset switch
JFP/pins 19 & 20
Floppy drive interface
CN4
IDE interface LED
JFP/pins 21 & 22
IDE interface 2
CN5
Green PC LED
JGL
IDE interface 1
CN6
Green PC connector
JGS
Chassis fan power
FAN
PS/2 mouse interface
JM1
IR connector
IR1
32-bit PCI slots
PC1 – PC4
Power LED & keylock
JFP/pins 1 - 5
USB connector
USB

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP1
Unidentified
»
CMOS memory normal operation
JRTC
Open

CMOS memory clear
JRTC
Closed

DIMM/DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
8MB
(2) 1M x 36
None
None
None
8MB
None
None
(1) 1M x 64
None
16MB
(2) 2M x 36
None
None
None
16MB
None
None
(1) 2M x 64
None
16MB
(2) 1M x 36
(2) 1M x 36
None
None
16MB
(2) 1M x 36
None
None
(1) 1M x 64
24MB
None
(2) 2M x 36
(1) 1M x 64
None
32MB
(2) 4M x 36
None
None
None
32MB
None
None
(1) 4M x 64
None
32MB
(2) 2M x 36
None
None
(1) 2M x 64
32MB
None
(2) 2M x 36
(1) 2M x 64
None
40MB
(2) 4M x 36
(2) 1M x 36
None
None
40MB
(2) 4M x 36
None
None
(1) 1M x 64
48MB
(2) 2M x 36
None
None
(1) 4M x 64
48MB
(2) 4M x 36
(2) 2M x 36
None
None
48MB
(2) 4M x 36
None
None
(1) 2M x 64
64MB
(2) 8M x 36
None
None
None
64MB
None
None
None
(1) 8M x 64
64MB
(2) 4M x 36
(2) 4M x 36
None
None
64MB
(2) 4M x 36
None
None
(1) 4M x 64
64MB
None
None
(1) 4M x 64
(1) 4M x 64

DIMM/DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
72MB
(2) 8M x 36
(2) 1M x 36
None
None
72MB
(2) 8M x 36
None
None
(1) 1M x 64
80MB
None
(2) 2M x 36
(1) 8M x 64
None
80MB
(2) 8M x 36
(2) 2M x 36
None
None
96MB
(2) 4M x 36
None
None
(1) 8M x 64
96MB
(2) 8M x 36
(2) 4M x 36
None
None
96MB
(2) 8M x 36
None
None
(1) 4M x 64
128MB
None
None
(1) 8M x 64
(1) 8M x 64
128MB
(2) 8M x 36
(2) 8M x 36
None
None
128MB
(2) 8M x 36
None
None
(1) 8M x 64
Note: Board accepts EDO memory.

DIMM VOLTAGE CONFIGURATION
Voltage
J2
3.3v
Pins 3 & 5, 4 & 6 closed
5v
Pins 1 & 3, 2 & 4 closed

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
120MHz
50MHz
2x
On
On
Off
On
Off
Off
133MHz
55MHz
2x
Off
On
Off
On
Off
Off
150MHz
60MHz
2x
On
Off
Off
On
Off
Off
166MHz
66MHz
2x
Off
Off
Off
On
Off
Off

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

CPU SPEED SELECTION (AMD 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
On
On
Off
200MHz
66MHz
3x
Off
Off
Off
Off
On
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
75MHz
50MHz
1.5x
On
On
Off
Off
Off
Off
90MHz
60MHz
1.5x
On
Off
Off
Off
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
Off
On
Off
Off
133MHz
66MHz
2x
Off
Off
Off
On
Off
Off
150MHz
60MHz
2.5x
On
Off
Off
On
On
Off
166MHz
66MHz
2.5x
Off
Off
Off
On
On
Off
200MHz
66MHz
3x
Off
Off
Off
Off
On
Off

CPU VOLTAGE SELECTION
Voltage
JV1
JV2
JV3
JV4
JV5
3.3v
Closed
Open
Closed
Closed
1 & 3, 2 & 4
3.5v
Closed
Closed
Closed
Closed
1 & 3, 2 & 4
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
V core
JV1
JV2
JV3
JV4
JV5
3.3v
2.8v
Open
Open
Open
Closed
5 & 7, 6 & 8
3.3v
2.9v
Open
Open
Open
Closed
5 & 7, 6 & 8
3.3v
3.2v
Open
Open
Closed
Closed
5 & 7, 6 & 8
Note: Pins designated should be in the closed position.

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Processor	CX M1/AM K5/AM K6/Pentium
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	AMI/Award
Dimensions	260mm x 220mm
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
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Speaker	JFP/pins 7 - 10
Serial port 2	CN2	Turbo LED	JFP/pins 12 & 13
Parallel port	CN3	Reset switch	JFP/pins 19 & 20
Floppy drive interface	CN4	IDE interface LED	JFP/pins 21 & 22
IDE interface 2	CN5	Green PC LED	JGL
IDE interface 1	CN6	Green PC connector	JGS
Chassis fan power	FAN	PS/2 mouse interface	JM1
IR connector	IR1	32-bit PCI slots	PC1 – PC4
Power LED & keylock	JFP/pins 1 - 5	USB connector	USB

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP1	Unidentified
»	CMOS memory normal operation	JRTC	Open
	CMOS memory clear	JRTC	Closed

DIMM/DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(2) 1M x 36	None	None	None
8MB	None	None	(1) 1M x 64	None
16MB	(2) 2M x 36	None	None	None
16MB	None	None	(1) 2M x 64	None
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	(2) 1M x 36	None	None	(1) 1M x 64
24MB	None	(2) 2M x 36	(1) 1M x 64	None
32MB	(2) 4M x 36	None	None	None
32MB	None	None	(1) 4M x 64	None
32MB	(2) 2M x 36	None	None	(1) 2M x 64
32MB	None	(2) 2M x 36	(1) 2M x 64	None
40MB	(2) 4M x 36	(2) 1M x 36	None	None
40MB	(2) 4M x 36	None	None	(1) 1M x 64
48MB	(2) 2M x 36	None	None	(1) 4M x 64
48MB	(2) 4M x 36	(2) 2M x 36	None	None
48MB	(2) 4M x 36	None	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None	None
64MB	None	None	None	(1) 8M x 64
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	(2) 4M x 36	None	None	(1) 4M x 64
64MB	None	None	(1) 4M x 64	(1) 4M x 64

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
72MB	(2) 8M x 36	(2) 1M x 36	None	None
72MB	(2) 8M x 36	None	None	(1) 1M x 64
80MB	None	(2) 2M x 36	(1) 8M x 64	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None
96MB	(2) 4M x 36	None	None	(1) 8M x 64
96MB	(2) 8M x 36	(2) 4M x 36	None	None
96MB	(2) 8M x 36	None	None	(1) 4M x 64
128MB	None	None	(1) 8M x 64	(1) 8M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	(2) 8M x 36	None	None	(1) 8M x 64
Note: Board accepts EDO memory.

DIMM VOLTAGE CONFIGURATION
Voltage	J2
3.3v	Pins 3 & 5, 4 & 6 closed
5v	Pins 1 & 3, 2 & 4 closed

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
120MHz	50MHz	2x	On	On	Off	On	Off	Off
133MHz	55MHz	2x	Off	On	Off	On	Off	Off
150MHz	60MHz	2x	On	Off	Off	On	Off	Off
166MHz	66MHz	2x	Off	Off	Off	On	Off	Off

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

CPU SPEED SELECTION (AMD 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	On	On	Off
200MHz	66MHz	3x	Off	Off	Off	Off	On	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
75MHz	50MHz	1.5x	On	On	Off	Off	Off	Off
90MHz	60MHz	1.5x	On	Off	Off	Off	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	Off	On	Off	Off
133MHz	66MHz	2x	Off	Off	Off	On	Off	Off
150MHz	60MHz	2.5x	On	Off	Off	On	On	Off
166MHz	66MHz	2.5x	Off	Off	Off	On	On	Off
200MHz	66MHz	3x	Off	Off	Off	Off	On	Off

CPU VOLTAGE SELECTION
Voltage	JV1	JV2	JV3	JV4	JV5
3.3v	Closed	Open	Closed	Closed	1 & 3, 2 & 4
3.5v	Closed	Closed	Closed	Closed	1 & 3, 2 & 4
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	V core	JV1	JV2	JV3	JV4	JV5
3.3v	2.8v	Open	Open	Open	Closed	5 & 7, 6 & 8
3.3v	2.9v	Open	Open	Open	Closed	5 & 7, 6 & 8
3.3v	3.2v	Open	Open	Closed	Closed	5 & 7, 6 & 8
Note: Pins designated should be in the closed position.