SY-5BT5 (VER. 1.1) Motherboard Settings and Configuration

SOYO COMPUTER CO., LTD.

SY-5BT5 (VER. 1.1)

Device Type
Mainboard
Processor
CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed
90/100/120/133/150/166/180/200/233/266MHz
Chip Set
Intel
Maximum Onboard Memory
256MB (EDO & SDRAM supported)
Cache
512KB
BIOS
Unidentified
Dimensions
254mm x 218mm
I/O Options
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Power LED & keylock
J17
Serial port
CN1
Speaker
J18
Serial port
CN2
Reset switch
J19
Parallel port
CN3
IDE interface LED
J24
Floppy drive interface
CN4
CPU cooling fan
JP43
IDE interface
CN5
32-bit PCI slots
PC1 – PC4
IDE interface
CN6
Soft off power supply
PW2
PS/2 mouse port
CN7
USB connector
USB
IR connector
IR1

USER CONFIGURABLE SETTINGS
Function		Label	Position
í	CMOS memory normal operation	JP5	Pins 1 & 2 closed
	CMOS memory clear	JP5	Pins 2 & 3 closed
í	Factory configured - do not alter (CE test jumper)	JP40	Closed
í	Factory configured - do not alter	SW2	Closed

SIMM 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.

DIMM CONFIGURATION
Size
Bank 2
Bank 3
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
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

CACHE CONFIGURATION
Size	Bank 0	TAG
512KB	(2) 64K x 32	(1) 16K x 8

CPU SPEED SELECTION (CX 6X86/6X 86L)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
133MHz
55MHz
2x
On
Off
On
On
Off
150MHz
60MHz
2x
On
Off
On
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
200MHz
75MHz
2x
On
Off
Off
On
Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5
90MHz	60MHz	1.5x	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off
120MHz	60MHz	1.5x	Off	Off	On	Off	Off
133MHz	66MHz	1.5x	Off	Off	Off	Off	Off
150MHz	50MHz	2x	On	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
150MHz
50MHz
2x
On
Off
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
266MHz
66MHz
4x
On
Off
Off
Off
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
90MHz
60MHz
1.5x
Off
Off
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
On
Off
Off
133MHz
66MHz
2x
On
Off
Off
Off
Off
150MHz
60MHz
2.5x
On
On
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
180MHz
60MHz
3x
Off
On
On
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off

CPU VOLTAGE SELECTION (SINGLE)
Voltage	JP30
3.3v	Pins 1 & 2, 7 & 8 closed
í 3.52v	Pins 1 & 2, 9 & 10 closed

CPU VOLTAGE SELECTION (DUAL)
Voltage
JP30
2.8v
Pins 1 & 2, 9 & 10 closed
2.9v
Pins 3 & 4, 9 & 10 closed
3.2v
Pins 5 & 6, 9 & 10 closed

POWER SUPPLY SELECTION
Setting	ATP1	JP44	PW3
í AT	Closed	Pins 1 & 2 closed	Open
ATX	Open	Pins 2 & 3 closed	Closed

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SY-5BT5 (VER. 1.1) Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233/266MHz
Chip Set	Intel
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Cache	512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Power LED & keylock	J17
Serial port	CN1	Speaker	J18
Serial port	CN2	Reset switch	J19
Parallel port	CN3	IDE interface LED	J24
Floppy drive interface	CN4	CPU cooling fan	JP43
IDE interface	CN5	32-bit PCI slots	PC1 – PC4
IDE interface	CN6	Soft off power supply	PW2
PS/2 mouse port	CN7	USB connector	USB
IR connector	IR1

SIMM 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.

DIMM CONFIGURATION
Size	Bank 2	Bank 3
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
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

CPU SPEED SELECTION (CX 6X86/6X 86L)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5
133MHz	55MHz	2x	On	Off	On	On	Off
150MHz	60MHz	2x	On	Off	On	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off
200MHz	75MHz	2x	On	Off	Off	On	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5
150MHz	50MHz	2x	On	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off
266MHz	66MHz	4x	On	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5
90MHz	60MHz	1.5x	Off	Off	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	On	Off	Off
133MHz	66MHz	2x	On	Off	Off	Off	Off
150MHz	60MHz	2.5x	On	On	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off
180MHz	60MHz	3x	Off	On	On	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off

CPU VOLTAGE SELECTION (DUAL)
Voltage	JP30
2.8v	Pins 1 & 2, 9 & 10 closed
2.9v	Pins 3 & 4, 9 & 10 closed
3.2v	Pins 5 & 6, 9 & 10 closed