5TT5 Motherboard Settings and Configuration

SOYO COMPUTER CO., LTD.

5TT5

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
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
512KB
BIOS
Unidentified
Dimensions
305mm x 244mm
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 connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Speaker
J18
Serial port 2
CN1
Reset switch
J19
Parallel port
CN2
External battery
J20
PS/2 mouse port
CN3
Turbo LED
J22
Serial port 1
CN4
IDE interface LED
J24
Floppy drive interface
CN5
CPU cooling fan
JP43
IDE interface 1
CN6
Wake on LAN connector
JP44
IDE interface 2
CN7
32-bit PCI slots
PC1 – PC4
IR connector
IR1
Soft off power supply
PW2
Power LED & keylock
J17
USB connector
USB

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP5
Pins 1 & 2 closed

CMOS memory clear
JP5
Pins 2 & 3 closed
»
Factory configured - do not alter
JP37A
Unidentified
»
Factory configured - do not alter
JP37B
Unidentified
CE test disabled
JP41
Closed

CE test enabled
JP41
Open

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
SW1/6
133MHz
55MHz
2x
On
Off
On
On
Off
Off
150MHz
60MHz
2x
On
Off
On
Off
Off
Off
166MHz
66MHz
2x
On
Off
Off
Off
Off
Off

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
90MHz
60MHz
1.5x
Off
Off
On
Off
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
1.5x
Off
Off
On
Off
Off
Off
133MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
150MHz
50MHz
2x
On
Off
On
Off
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
150MHz
50MHz
2x
On
Off
On
Off
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off
266MHz
66MHz
4x
On
Off
Off
Off
Off
On

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
90MHz
60MHz
1.5x
Off
Off
On
Off
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
Off
Off
120MHz
60MHz
2x
On
Off
On
Off
Off
Off
133MHz
66MHz
2x
On
Off
Off
Off
Off
Off
150MHz
60MHz
2.5x
On
On
On
Off
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
Off
Off
180MHz
60MHz
3x
Off
On
On
Off
Off
Off
200MHz
66MHz
3x
Off
On
Off
Off
Off
Off
233MHz
66MHz
3.5x
Off
Off
Off
Off
Off
Off

CPU VOLTAGE SELECTION (SINGLE)
Voltage
JP30
JP31
JP32
JP33
JP34

3.3v
Closed
Open
Open
Closed
Open
»
3.52v
Closed
Open
Open
Open
Closed

CPU VOLTAGE SELECTION (DUAL)
Voltage
JP30
JP31
JP32
JP33
JP34
»
2.8v
Closed
Open
Open
Open
Closed

2.9v
Open
Closed
Open
Open
Closed

3.2v
Open
Open
Closed
Open
Closed

MISCELLANEOUS TECHNICAL NOTE
If board has problems detecting voltage on older version non Intel CPUs, remove the jumper from JP25

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5TT5 Motherboard Settings and Configuration

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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
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	512KB
BIOS	Unidentified
Dimensions	305mm x 244mm
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 connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Speaker	J18
Serial port 2	CN1	Reset switch	J19
Parallel port	CN2	External battery	J20
PS/2 mouse port	CN3	Turbo LED	J22
Serial port 1	CN4	IDE interface LED	J24
Floppy drive interface	CN5	CPU cooling fan	JP43
IDE interface 1	CN6	Wake on LAN connector	JP44
IDE interface 2	CN7	32-bit PCI slots	PC1 – PC4
IR connector	IR1	Soft off power supply	PW2
Power LED & keylock	J17	USB connector	USB

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP5	Pins 1 & 2 closed
	CMOS memory clear	JP5	Pins 2 & 3 closed
»	Factory configured - do not alter	JP37A	Unidentified
»	Factory configured - do not alter	JP37B	Unidentified
	CE test disabled	JP41	Closed
	CE test enabled	JP41	Open

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	SW1/6
133MHz	55MHz	2x	On	Off	On	On	Off	Off
150MHz	60MHz	2x	On	Off	On	Off	Off	Off
166MHz	66MHz	2x	On	Off	Off	Off	Off	Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
90MHz	60MHz	1.5x	Off	Off	On	Off	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	1.5x	Off	Off	On	Off	Off	Off
133MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
150MHz	50MHz	2x	On	Off	On	Off	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
150MHz	50MHz	2x	On	Off	On	Off	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off
266MHz	66MHz	4x	On	Off	Off	Off	Off	On

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
90MHz	60MHz	1.5x	Off	Off	On	Off	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	On	Off	On	Off	Off	Off
133MHz	66MHz	2x	On	Off	Off	Off	Off	Off
150MHz	60MHz	2.5x	On	On	On	Off	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off	Off	Off
180MHz	60MHz	3x	Off	On	On	Off	Off	Off
200MHz	66MHz	3x	Off	On	Off	Off	Off	Off
233MHz	66MHz	3.5x	Off	Off	Off	Off	Off	Off

CPU VOLTAGE SELECTION (SINGLE)
Voltage		JP30	JP31	JP32	JP33	JP34
	3.3v	Closed	Open	Open	Closed	Open
»	3.52v	Closed	Open	Open	Open	Closed

CPU VOLTAGE SELECTION (DUAL)
Voltage		JP30	JP31	JP32	JP33	JP34
»	2.8v	Closed	Open	Open	Open	Closed
	2.9v	Open	Closed	Open	Open	Closed
	3.2v	Open	Open	Closed	Open	Closed