MB-6863 Motherboard Settings and Configuration

CSS LABORATORIES, INC.

MB-6863

Processor
Pentium Pro
Processor Speed
180/200/266MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
512MB
Maximum Video Memory
None
Cache
256/512KB (located on Pentium Pro CPU)
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VRM connectors (2), USB connectors (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse/keyboard interface
J1
Speaker
J26
USB connector
J2
Chassis fan power
JP11
USB connector
J3
IR connector
JP12
Serial port 1
J4
External battery
JP13
Serial port 2
J5
Chassis fan power
JP16
5v power
J6
Front panel connector
JP21
Parallel port
J7
Reset switch
JP22/pins 1 & 2
Floppy drive interface
J8
Turbo LED
JP22/pins 3 & 4
3.3v power
J14
Power LED & keylock
JP23
IDE interface 1
J20
32-bit PCI slots
PC1 – PC5
IDE interface 2
J21
VRM connector 1
VRM1
IDE interface LED
J25
VRM connector 2
VRM2

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
J19
Unidentified
»
Factory configured - do not alter (DBX EXTSMI)
JP7
Unidentified
»
Factory configured - do not alter
JP8
Unidentified
»
Factory configured - do not alter
JP17
Unidentified
»
Factory configured - do not alter
JP18
Unidentified
»
Factory configured - do not alter
JP19
Unidentified
»
ISA bus speed select /4
JP20
Pins 2 & 3 closed

ISA bus speed select /3
JP20
Pins 1 & 2 closed

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

DIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
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
256MB
(1) 32M x 64
None
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

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

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP4
180MHz
60MHz
3x
Closed
Open
Closed
Open
200MHz
66MHz
3x
Open
Closed
Closed
Open
266MHz
66MHz
4x
Open
Closed
Closed
Closed

CPU SPEED SELECTION (CON’T)
CPU speed
Clock speed
Multiplier
JP5
JP6
JP9
JP10
180MHz
60MHz
3x
Closed
Closed
Open
Closed
200MHz
66MHz
3x
Closed
Closed
Closed
Open
266MHz
66MHz
4x
Open
Closed
Closed
Open

FLASH BIOS SELECTION
Setting
JP14
JP15
»
Enabled
Pins 1 & 2 closed
Pins 2 & 3 closed

Disabled
Pins 2 & 3 closed
Pins 1 & 2 closed

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MB-6863 Motherboard Settings and Configuration

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Processor	Pentium Pro
Processor Speed	180/200/266MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	512MB
Maximum Video Memory	None
Cache	256/512KB (located on Pentium Pro CPU)
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VRM connectors (2), USB connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse/keyboard interface	J1	Speaker	J26
USB connector	J2	Chassis fan power	JP11
USB connector	J3	IR connector	JP12
Serial port 1	J4	External battery	JP13
Serial port 2	J5	Chassis fan power	JP16
5v power	J6	Front panel connector	JP21
Parallel port	J7	Reset switch	JP22/pins 1 & 2
Floppy drive interface	J8	Turbo LED	JP22/pins 3 & 4
3.3v power	J14	Power LED & keylock	JP23
IDE interface 1	J20	32-bit PCI slots	PC1 – PC5
IDE interface 2	J21	VRM connector 1	VRM1
IDE interface LED	J25	VRM connector 2	VRM2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J19	Unidentified
»	Factory configured - do not alter (DBX EXTSMI)	JP7	Unidentified
»	Factory configured - do not alter	JP8	Unidentified
»	Factory configured - do not alter	JP17	Unidentified
»	Factory configured - do not alter	JP18	Unidentified
»	Factory configured - do not alter	JP19	Unidentified
»	ISA bus speed select /4	JP20	Pins 2 & 3 closed
	ISA bus speed select /3	JP20	Pins 1 & 2 closed

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

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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
256MB	(1) 32M x 64	None
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

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP4
180MHz	60MHz	3x	Closed	Open	Closed	Open
200MHz	66MHz	3x	Open	Closed	Closed	Open
266MHz	66MHz	4x	Open	Closed	Closed	Closed

CPU SPEED SELECTION (CON’T)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP9	JP10
180MHz	60MHz	3x	Closed	Closed	Open	Closed
200MHz	66MHz	3x	Closed	Closed	Closed	Open
266MHz	66MHz	4x	Open	Closed	Closed	Open

FLASH BIOS SELECTION
Setting		JP14	JP15
»	Enabled	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	Pins 1 & 2 closed