R651 PENTIUM PRO Motherboard Settings and Configuration

M TECHNOLOGY, INC.

R651 PENTIUM PRO

Processor
Pentium Pro
Processor Speed
150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
1GB (BEDO/EDO supported)
Maximum Video Memory
None
Cache
256/512KB (located on Pentium Pro CPU)
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), USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Speaker
J2
Serial port 2
CN1
Turbo switch
J3
Parallel port
CN2
Turbo LED
J4
PS/2 mouse port
CN3
Reset switch
J5
Serial port 1
CN4
Green PC connector
J6
Floppy drive interface
CN5
IDE interface LED
J7
IDE interface 2
CN6
32-bit PCI slots
PC1 - PC4
IDE interface 1
CN7
USB connector 1
USB1
Power LED & keylock
J1
USB connector 2
USB2

USER CONFIGURABLE SETTINGS
Function
Label
Position

ATX power supply enabled
JP4
Closed

ATX power supply disabled
JP4
Open
»
Factory configured - do not alter
JP9
Unidentified
»
Flash BIOS write protect disabled
JP14
Pins 2 & 3 closed

Flash BIOS write protect enabled
JP14
Pins 1 & 2 closed
»
CMOS memory normal operation
JP15
Open

CMOS memory clear
JP15
Closed
»
Monitor type select monochrome/VGA
JP16
Open

Monitor type select CGA
JP16
Closed

Flash BIOS voltage select 12v
JP17
Pins 2 & 3 closed

Flash BIOS voltage select 5v
JP17
Pins 1 & 2 closed

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

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
48MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
None
48MB
(2) 4M x 36
(2) 2M x 36
None
None
56MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
56MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
64MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
None
None
64MB
(2) 8M x 36
None
None
None
72MB
(2) 1M x 36
(2) 4M x 36
(2) 4M x 36
None
72MB
(2) 1M x 36
(2) 8M x 36
None
None
72MB
(2) 8M x 36
(2) 1M x 36
None
None
80MB
(2) 2M x 36
(2) 4M x 36
(2) 4M x 36
None
80MB
(2) 2M x 36
(2) 8M x 36
None
None
80MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
80MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
None
80MB
(2) 8M x 36
(2) 2M x 36
None
None
88MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
None
96MB
(2) 4M x 36
(2) 8M x 36
None
None
96MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
None
96MB
(2) 8M x 36
(2) 4M x 36
None
None
104MB
(2) 1M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
112MB
(2) 2M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
112MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
128MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
None
128MB
(2) 8M x 36
(2) 8M x 36
None
None
128MB
(2) 16M x 36
None
None
None
136MB
(2) 1M x 36
(2) 8M x 36
(2) 8M x 36
None
136MB
(2) 16M x 36
(2) 1M x 36
None
None
144MB
(2) 2M x 36
(2) 8M x 36
(2) 8M x 36
None
144MB
(2) 2M x 36
(2) 16M x 36
None
None
144MB
(2) 16M x 36
(2) 1M x 36
(2) 1M x 36
None
144MB
(2) 16M x 36
(2) 2M x 36
None
None
152MB
(2) 16M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
160MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
None
160MB
(2) 4M x 36
(2) 16M x 36
None
None
160MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
160MB
(2) 16M x 36
(2) 2M x 36
(2) 2M x 36
None
160MB
(2) 16M x 36
(2) 4M x 36
None
None
176MB
(2) 16M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
192MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
None
192MB
(2) 8M x 36
(2) 16M x 36
None
None

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
192MB
(2) 16M x 36
(2) 4M x 36
(2) 4M x 36
None
192MB
(2) 16M x 36
(2) 8M x 36
None
None
200MB
(2) 1M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
208MB
(2) 2M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
224MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
224MB
(2) 16M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
256MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
256MB
(2) 32M x 36
None
None
None
256MB
(2) 16M x 36
(2) 8M x 36
(2) 8M x 36
None
256MB
(2) 16M x 36
(2) 16M x 36
None
None
264MB
(2) 1M x 36
(2) 16M x 36
(2) 16M x 36
None
264MB
(2) 32M x 36
(2) 1M x 36
None
None
272MB
(2) 2M x 36
(2) 16M x 36
(2) 16M x 36
None
272MB
(2) 32M x 36
(2) 1M x 36
(2) 1M x 36
None
272MB
(2) 32M x 36
(2) 2M x 36
None
None
280MB
(2) 32M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
288MB
(2) 4M x 36
(2) 16M x 36
(2) 16M x 36
None
288MB
(2) 32M x 36
(2) 2M x 36
(2) 2M x 36
None
288MB
(2) 32M x 36
(2) 4M x 36
None
None
304MB
(2) 32M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
320MB
(2) 8M x 36
(2) 16M x 36
(2) 16M x 36
None
320MB
(2) 32M x 36
(2) 4M x 36
(2) 4M x 36
None
320MB
(2) 32M x 36
(2) 8M x 36
None
None
320MB
(2) 16M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
352MB
(2) 32M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
384MB
(2) 32M x 36
(2) 8M x 36
(2) 8M x 36
None
384MB
(2) 32M x 36
(2) 16M x 36
None
None
384MB
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
None
392MB
(2) 1M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
400MB
(2) 2M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
416MB
(2) 4M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
448MB
(2) 8M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
448MB
(2) 32M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
512MB
(2) 32M x 36
(2) 16M x 36
(2) 16M x 36
None
512MB
(2) 32M x 36
(2) 32M x 36
None
None
512MB
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
640MB
(2) 32M x 36
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36
768MB
(2) 32M x 36
(2) 32M x 36
(2) 32M x 36
None
1GB
(2) 32M x 36
(2) 32M x 36
(2) 32M x 36
(2) 32M x 36
Note: Board accepts BEDO/EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.

CACHE CONFIGURATION
Note: 256KB/512KB cache is located on the Pentium Pro CPU.

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP1
JP2
JP7
JP8
150MHz
60MHz
2.5x
Open
Closed
Open
Closed
166MHz
66MHz
2.5x
Closed
Open
Closed
Open
180MHz
60MHz
3x
Open
Closed
Open
Closed
200MHz
66MHz
3x
Closed
Open
Closed
Open

CPU SPEED SELECTION (CON’T)
CPU speed
Clock speed
Multiplier
JP10
JP11
JP12
JP13
150MHz
60MHz
2.5x
Open
Closed
Closed
Closed
166MHz
66MHz
2.5x
Open
Closed
Closed
Closed
180MHz
60MHz
3x
Closed
Open
Closed
Closed
200MHz
66MHz
3x
Closed
Open
Closed
Closed

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R651 PENTIUM PRO Motherboard Settings and Configuration

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Processor	Pentium Pro
Processor Speed	150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	1GB (BEDO/EDO supported)
Maximum Video Memory	None
Cache	256/512KB (located on Pentium Pro CPU)
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), USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Speaker	J2
Serial port 2	CN1	Turbo switch	J3
Parallel port	CN2	Turbo LED	J4
PS/2 mouse port	CN3	Reset switch	J5
Serial port 1	CN4	Green PC connector	J6
Floppy drive interface	CN5	IDE interface LED	J7
IDE interface 2	CN6	32-bit PCI slots	PC1 - PC4
IDE interface 1	CN7	USB connector 1	USB1
Power LED & keylock	J1	USB connector 2	USB2

USER CONFIGURABLE SETTINGS
Function		Label	Position
	ATX power supply enabled	JP4	Closed
	ATX power supply disabled	JP4	Open
»	Factory configured - do not alter	JP9	Unidentified
»	Flash BIOS write protect disabled	JP14	Pins 2 & 3 closed
	Flash BIOS write protect enabled	JP14	Pins 1 & 2 closed
»	CMOS memory normal operation	JP15	Open
	CMOS memory clear	JP15	Closed
»	Monitor type select monochrome/VGA	JP16	Open
	Monitor type select CGA	JP16	Closed
	Flash BIOS voltage select 12v	JP17	Pins 2 & 3 closed
	Flash BIOS voltage select 5v	JP17	Pins 1 & 2 closed

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

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
48MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36	None
48MB	(2) 4M x 36	(2) 2M x 36	None	None
56MB	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
56MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
64MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	(2) 8M x 36	None	None	None
72MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36	None
72MB	(2) 1M x 36	(2) 8M x 36	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None	None
80MB	(2) 2M x 36	(2) 4M x 36	(2) 4M x 36	None
80MB	(2) 2M x 36	(2) 8M x 36	None	None
80MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
80MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None
88MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	None
96MB	(2) 4M x 36	(2) 8M x 36	None	None
96MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36	None
96MB	(2) 8M x 36	(2) 4M x 36	None	None
104MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
112MB	(2) 2M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
112MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36	None
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	(2) 16M x 36	None	None	None
136MB	(2) 1M x 36	(2) 8M x 36	(2) 8M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36	None	None
144MB	(2) 2M x 36	(2) 8M x 36	(2) 8M x 36	None
144MB	(2) 2M x 36	(2) 16M x 36	None	None
144MB	(2) 16M x 36	(2) 1M x 36	(2) 1M x 36	None
144MB	(2) 16M x 36	(2) 2M x 36	None	None
152MB	(2) 16M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
160MB	(2) 4M x 36	(2) 8M x 36	(2) 8M x 36	None
160MB	(2) 4M x 36	(2) 16M x 36	None	None
160MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
160MB	(2) 16M x 36	(2) 2M x 36	(2) 2M x 36	None
160MB	(2) 16M x 36	(2) 4M x 36	None	None
176MB	(2) 16M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	None
192MB	(2) 8M x 36	(2) 16M x 36	None	None

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP1	JP2	JP7	JP8
150MHz	60MHz	2.5x	Open	Closed	Open	Closed
166MHz	66MHz	2.5x	Closed	Open	Closed	Open
180MHz	60MHz	3x	Open	Closed	Open	Closed
200MHz	66MHz	3x	Closed	Open	Closed	Open

CPU SPEED SELECTION (CON’T)
CPU speed	Clock speed	Multiplier	JP10	JP11	JP12	JP13
150MHz	60MHz	2.5x	Open	Closed	Closed	Closed
166MHz	66MHz	2.5x	Open	Closed	Closed	Closed
180MHz	60MHz	3x	Closed	Open	Closed	Closed
200MHz	66MHz	3x	Closed	Open	Closed	Closed