MS-6123 Motherboard Settings and Configuration

MICRO-STAR INTERNATIONAL CO., LTD.

MS-6123

Device Type
Mainboard
Processor
Pentium II
Processor Speed
200/233/266/300/333MHz
Chip Set
Intel 440EX
Audio Chip Set
Yamaha
Maximum Onboard Memory
256MB (EDO & SDRAM supported)
Cache
256/512KB (located on the Pentium II CPU)
BIOS
Unidentified
Dimensions
244mm x 190mm
I/O Options
32-bit PCI slots (2), floppy drive interfaceIDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot

CONNECTIONS
Purpose
Location
Purpose
Location
AGP slot
AGP
CPU fan power
JFAN1
ATX power connector
ATX
IDE interface LED
JFP1/pins 1 & 8
CPU fan power
CFAN1
Power LED
JFP1/pins 2 - 4
Serial port 2
CN1
Power switch
JFP1/pins 5 & 6
Serial port 1
CN2
Speaker
JFP1/pins 9 - 12
Parallel port
CN3
Reset switch
JFP1/pins 13 & 14
USB connector 1
CN4
Suspend switch
JGS1
USB connector 2
CN5
Green PC LED
JGL1
PS/2 mouse port
CN6
Wake on modem connector
JMODEM1
IDE interface 1
CN7
Wake on LAN connector
JWOL1
IDE interface 2
CN8
Soft power off switch
JSW1
Floppy drive interface
CN9
32-bit PCI slots
PC1 - PC2
IR connector
IR1
Chassis fan power
PSFAN1
SB link connector
J6
Power supply fan power
SFAN1

USER CONFIGURABLE SETTINGS
Function
Label
Position

Flash BIOS voltage select 12v
JMODE1
Pins 1 & 2 closed

Flash BIOS voltage select 5v
JMODE1
Pins 2 & 3 closed
»
CMOS memory normal operation
JBAT1
Pins 1 & 2 closed

CMOS memory clear
JBAT1
Pins 2 & 3 closed
»
Boot up by switch
JP5
Closed

Immediate boot up
JP5
Open

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

DIMM CONFIGURATION (CONT’)
Size
Bank 0
Bank 1
Bank 2
Bank 3
64 MB
(1) 2M x 64
(1) 2M x 64
(1) 2M x 64
(1) 2M x 64
64 MB
(1) 4M x 64
(1) 4M x 64
None
None
64 MB
(1) 8M x 64
None
None
None
80 MB
(1) 4M x 64
(1) 4M x 64
(1) 2M x 64
None
96 MB
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
None
128 MB
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
128 MB
(1) 8M x 64
(1) 8M x 64
None
None
130 MB
(1) 8M x 64
(1) 8M x 64
(1) 4M x 64
None
192 MB
(1) 8M x 64
(1) 8M x 64
(1) 8M x 64
None
256 MB
(1) 8M x 64
(1) 8M x 64
(1) 8M x 64
(1) 8M x 64

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

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

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MS-6123 Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	Pentium II
Processor Speed	200/233/266/300/333MHz
Chip Set	Intel 440EX
Audio Chip Set	Yamaha
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Cache	256/512KB (located on the Pentium II CPU)
BIOS	Unidentified
Dimensions	244mm x 190mm
I/O Options	32-bit PCI slots (2), floppy drive interfaceIDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot

CONNECTIONS
Purpose	Location	Purpose	Location
AGP slot	AGP	CPU fan power	JFAN1
ATX power connector	ATX	IDE interface LED	JFP1/pins 1 & 8
CPU fan power	CFAN1	Power LED	JFP1/pins 2 - 4
Serial port 2	CN1	Power switch	JFP1/pins 5 & 6
Serial port 1	CN2	Speaker	JFP1/pins 9 - 12
Parallel port	CN3	Reset switch	JFP1/pins 13 & 14
USB connector 1	CN4	Suspend switch	JGS1
USB connector 2	CN5	Green PC LED	JGL1
PS/2 mouse port	CN6	Wake on modem connector	JMODEM1
IDE interface 1	CN7	Wake on LAN connector	JWOL1
IDE interface 2	CN8	Soft power off switch	JSW1
Floppy drive interface	CN9	32-bit PCI slots	PC1 - PC2
IR connector	IR1	Chassis fan power	PSFAN1
SB link connector	J6	Power supply fan power	SFAN1

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Flash BIOS voltage select 12v	JMODE1	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JMODE1	Pins 2 & 3 closed
»	CMOS memory normal operation	JBAT1	Pins 1 & 2 closed
	CMOS memory clear	JBAT1	Pins 2 & 3 closed
»	Boot up by switch	JP5	Closed
	Immediate boot up	JP5	Open

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

DIMM CONFIGURATION (CONT’)
Size	Bank 0	Bank 1	Bank 2	Bank 3
64 MB	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64
64 MB	(1) 4M x 64	(1) 4M x 64	None	None
64 MB	(1) 8M x 64	None	None	None
80 MB	(1) 4M x 64	(1) 4M x 64	(1) 2M x 64	None
96 MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64	None
128 MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
128 MB	(1) 8M x 64	(1) 8M x 64	None	None
130 MB	(1) 8M x 64	(1) 8M x 64	(1) 4M x 64	None
192 MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64	None
256 MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64

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