R557MIG Motherboard Settings and Configuration

M TECHNOLOGY, INC.

R557MIG

Processor
CX M1/IBM/AM K5/AM K6/Pentium
Processor Speed
90/100/120/133/150/166/180/200/233MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
512KB
BIOS
Award
Dimensions
304mm x 244mm
I/O Options
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Power LED & keylock
J1
Serial port 2
CN1
Speaker
J2
Parallel port
CN2
Reset switch
J3
PS/2 mouse port
CN3
IDE interface LED
J4
Serial port 1
CN4
Green PC connector
J5
Floppy drive interface
CN5
32-bit PCI slots
PC1 – PC4
IDE interface 1
CN6
USB connector 1
USB1
IDE interface 2
CN7
USB connector 2
USB2
IR connector
IR1

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP3
Unidentified

DRAM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
None
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
128MB
(2) 16M x 36
None
136MB
(2) 16M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 2M x 36
160MB
(2) 16M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.

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) 8M x 64
(1) 8M x 64

DRAM VOLTAGE CONFIGURATION
Voltage
JP12
3.3v
Pins 3 & 5, 4 & 6 closed
5v
Pins 1 & 3, 2 & 4 closed

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

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP4
JP8
JP9
133MHz
55MHz
2x
Closed
Open
Open
Closed
Closed
150MHz
60MHz
2x
Closed
Open
Closed
Closed
Open
166MHz
66MHz
2x
Closed
Open
Open
Open
Open
200MHz
75MHz
2x
Closed
Open
Open
Open
Closed

CPU SPEED SELECTION (IBM)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP4
JP8
JP9
133MHz
55MHz
2x
Closed
Open
Open
Closed
Closed
150MHz
60MHz
2x
Closed
Open
Closed
Closed
Open
166MHz
66MHz
2x
Closed
Open
Open
Open
Open
200MHz
75MHz
2x
Closed
Open
Open
Open
Closed

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP4
JP8
JP9
90MHz
60MHz
1.5x
Open
Open
Closed
Closed
Open
100MHz
66MHz
1.5x
Open
Open
Open
Open
Open
166MHz
66MHz
2.5x
Closed
Closed
Open
Open
Open

CPU SPEED SELECTION (AMD K6)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP4
JP8
JP9
166MHz
66MHz
2.5x
Closed
Closed
Open
Open
Open
200MHz
66MHz
3x
Open
Closed
Open
Open
Open
233MHz
66MHz
3.5x
Open
Open
Open
Open
Open

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP4
JP8
JP9
90MHz
60MHz
1.5x
Open
Open
Closed
Closed
Open
100MHz
66MHz
1.5x
Open
Open
Open
Open
Open
120MHz
60MHz
2x
Closed
Open
Closed
Closed
Open
133MHz
66MHz
2x
Closed
Open
Open
Open
Open
150MHz
60MHz
2.5x
Closed
Closed
Closed
Closed
Open
166MHz
66MHz
2.5x
Closed
Closed
Open
Open
Open
180MHz
60MHz
3x
Open
Closed
Closed
Closed
Open
200MHz
66MHz
3x
Open
Closed
Open
Open
Open

CPU VOLTAGE SELECTION (SINGLE)
Voltage
JP7
JP19
3.4v
Pins 1 & 2, 3 & 4, 5 & 6 closed
Pins 3 & 4 closed
3.5v
Pins 1 & 2, 3 & 4, 5 & 6 closed
Pins 1 & 2 closed

CPU VOLTAGE SELECTION (DUAL)
V core
JP7
JP19
2.5v
Open
Pins 11 & 12 closed
2.8v
Open
Pins 9 & 10 closed
2.9v
Open
Pins 7 & 8 closed
3.2v
Open
Pins 5 & 6 closed

FLASH BIOS SELECTION
Setting
JP17
JP18
2M/5v
Pins 1 & 2 closed
Pins 1 & 2 closed
1M/5v
Pins 1 & 2 closed
Pins 2 & 3 closed

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R557MIG Motherboard Settings and Configuration

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Processor	CX M1/IBM/AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	512KB
BIOS	Award
Dimensions	304mm x 244mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Power LED & keylock	J1
Serial port 2	CN1	Speaker	J2
Parallel port	CN2	Reset switch	J3
PS/2 mouse port	CN3	IDE interface LED	J4
Serial port 1	CN4	Green PC connector	J5
Floppy drive interface	CN5	32-bit PCI slots	PC1 – PC4
IDE interface 1	CN6	USB connector 1	USB1
IDE interface 2	CN7	USB connector 2	USB2
IR connector	IR1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP3	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
128MB	(2) 16M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.

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) 8M x 64	(1) 8M x 64

DRAM VOLTAGE CONFIGURATION
Voltage	JP12
3.3v	Pins 3 & 5, 4 & 6 closed
5v	Pins 1 & 3, 2 & 4 closed

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

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP4	JP8	JP9
133MHz	55MHz	2x	Closed	Open	Open	Closed	Closed
150MHz	60MHz	2x	Closed	Open	Closed	Closed	Open
166MHz	66MHz	2x	Closed	Open	Open	Open	Open
200MHz	75MHz	2x	Closed	Open	Open	Open	Closed

CPU SPEED SELECTION (IBM)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP4	JP8	JP9
133MHz	55MHz	2x	Closed	Open	Open	Closed	Closed
150MHz	60MHz	2x	Closed	Open	Closed	Closed	Open
166MHz	66MHz	2x	Closed	Open	Open	Open	Open
200MHz	75MHz	2x	Closed	Open	Open	Open	Closed

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP4	JP8	JP9
90MHz	60MHz	1.5x	Open	Open	Closed	Closed	Open
100MHz	66MHz	1.5x	Open	Open	Open	Open	Open
166MHz	66MHz	2.5x	Closed	Closed	Open	Open	Open

CPU SPEED SELECTION (AMD K6)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP4	JP8	JP9
166MHz	66MHz	2.5x	Closed	Closed	Open	Open	Open
200MHz	66MHz	3x	Open	Closed	Open	Open	Open
233MHz	66MHz	3.5x	Open	Open	Open	Open	Open

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP4	JP8	JP9
90MHz	60MHz	1.5x	Open	Open	Closed	Closed	Open
100MHz	66MHz	1.5x	Open	Open	Open	Open	Open
120MHz	60MHz	2x	Closed	Open	Closed	Closed	Open
133MHz	66MHz	2x	Closed	Open	Open	Open	Open
150MHz	60MHz	2.5x	Closed	Closed	Closed	Closed	Open
166MHz	66MHz	2.5x	Closed	Closed	Open	Open	Open
180MHz	60MHz	3x	Open	Closed	Closed	Closed	Open
200MHz	66MHz	3x	Open	Closed	Open	Open	Open

CPU VOLTAGE SELECTION (SINGLE)
Voltage	JP7	JP19
3.4v	Pins 1 & 2, 3 & 4, 5 & 6 closed	Pins 3 & 4 closed
3.5v	Pins 1 & 2, 3 & 4, 5 & 6 closed	Pins 1 & 2 closed

CPU VOLTAGE SELECTION (DUAL)
V core	JP7	JP19
2.5v	Open	Pins 11 & 12 closed
2.8v	Open	Pins 9 & 10 closed
2.9v	Open	Pins 7 & 8 closed
3.2v	Open	Pins 5 & 6 closed

FLASH BIOS SELECTION
Setting	JP17	JP18
2M/5v	Pins 1 & 2 closed	Pins 1 & 2 closed
1M/5v	Pins 1 & 2 closed	Pins 2 & 3 closed