ATC-5020+ Motherboard Settings and Configuration

A-TREND TECHNOLOGY CORPORATION

ATC-5020+

Device Type
Mainboard
Processor
CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed
120/133/150/166/180/200/233MHz
Chip Set
Intel 430TX
Maximum Onboard Memory
256MB (EDO & SDRAM supported)
Cache
512KB
BIOS
Award
Dimensions
305mm x 210mm
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), IR connector, USB connectors (2), ATX power connector

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Parallel port
CN3
Reset switch
C1/pins 1 & 2
USB connector 1
CN4
Green PC connector
C1/pins 4 & 5
USB connector 2
CN5
Turbo LED
C1/pins 7 & 8
PS/2 mouse port
CN6
IDE interface LED
C1/pins 10 & 11
Floppy drive interface
CN7
Speaker
C1/pins 13 - 16
IDE interface 2
CN8
Power LED & keylock
C1/pins 18 & 20
IDE interface 1
CN9
Chassis fan power
C2
IR connector
IR1
Serial port 1
CN1
Soft off power supply
J1
Serial port 2
CN2
32-bit PCI slots
PC1 - PC4

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP7
Unidentified
»
CMOS memory normal operation
JP8
Closed

CMOS memory clear
JP8
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

SIMM CONFIGURATION (CON'T)
Size
Bank 0
Bank 1
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
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size
Bank 0
512KB
(2) 64K x 32

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
150MHz
60MHz
2x
2 & 3, 4 & 5
1 & 2
2 & 3
166MHz
66MHz
2x
2 & 3, 4 & 5
1 & 2
1 & 2
200MHz
75MHz
2x
2 & 3, 4 & 5
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
150MHz
60MHz
2x
2 & 3, 4 & 5
1 & 2
2 & 3
166MHz
66MHz
2x
2 & 3, 4 & 5
1 & 2
1 & 2
166MHz
60MHz
2.5x
2 & 3, 5 & 6
1 & 2
2 & 3
200MHz
66MHz
2.5x
2 & 3, 5 & 6
1 & 2
1 & 2
200MHz
75MHz
2x
2 & 3, 4 & 5
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
100MHz
66MHz
1.5x
1 & 2, 4 & 5
1 & 2
1 & 2
120MHz
60MHz
1.5x
1 & 2, 4 & 5
1 & 2
2 & 3
133MHz
66MHz
1.5x
1 & 2, 4 & 5
1 & 2
1 & 2
166MHz
66MHz
2.5x
2 & 3, 5 & 6
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
166MHz
66MHz
2.5x
2 & 3, 5 & 6
1 & 2
1 & 2
200MHz
66MHz
3x
1 & 2, 5 & 6
1 & 2
1 & 2
233MHz
66MHz
3.5x
1 & 2, 4 & 5
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
120MHz
60MHz
2x
2 & 3, 4 & 5
1 & 2
2 & 3
133MHz
66MHz
2x
2 & 3, 4 & 5
1 & 2
1 & 2
150MHz
60MHz
2.5x
2 & 3, 5 & 6
1 & 2
2 & 3
166MHz
66MHz
2.5x
2 & 3, 5 & 6
1 & 2
1 & 2
180MHz
60MHz
3x
1 & 2, 5 & 6
1 & 2
2 & 3
200MHz
66MHz
3x
1 & 2, 5 & 6
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP4
JP5
JP6
166MHz
66MHz
2.5x
2 & 3, 5 & 6
1 & 2
1 & 2
200MHz
66MHz
3x
1 & 2, 5 & 6
1 & 2
1 & 2
233MHz
66MHz
3.5x
1 & 2, 4 & 5
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP2
AM K5
Pins 1 & 2 closed
AM K6
Pins 7 & 8 closed
AM K6-233
Pins 5 & 6 closed
CX 6X86L
Pins 9 & 10 closed
CX 6X86MX
Pins 7 & 8 closed
Intel MMX
Pins 9 & 10 closed
Intel STD
Pins 3 & 4 closed
Intel VRE
Pins 1 & 2 closed

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Device Type	Mainboard
Processor	CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	120/133/150/166/180/200/233MHz
Chip Set	Intel 430TX
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Cache	512KB
BIOS	Award
Dimensions	305mm x 210mm
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), IR connector, USB connectors (2), ATX power connector

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Parallel port	CN3
Reset switch	C1/pins 1 & 2	USB connector 1	CN4
Green PC connector	C1/pins 4 & 5	USB connector 2	CN5
Turbo LED	C1/pins 7 & 8	PS/2 mouse port	CN6
IDE interface LED	C1/pins 10 & 11	Floppy drive interface	CN7
Speaker	C1/pins 13 - 16	IDE interface 2	CN8
Power LED & keylock	C1/pins 18 & 20	IDE interface 1	CN9
Chassis fan power	C2	IR connector	IR1
Serial port 1	CN1	Soft off power supply	J1
Serial port 2	CN2	32-bit PCI slots	PC1 - PC4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP7	Unidentified
»	CMOS memory normal operation	JP8	Closed
	CMOS memory clear	JP8	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

SIMM CONFIGURATION (CON'T)
Size	Bank 0	Bank 1
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
Note: Board accepts SDRAM memory.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
150MHz	60MHz	2x	2 & 3, 4 & 5	1 & 2	2 & 3
166MHz	66MHz	2x	2 & 3, 4 & 5	1 & 2	1 & 2
200MHz	75MHz	2x	2 & 3, 4 & 5	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
150MHz	60MHz	2x	2 & 3, 4 & 5	1 & 2	2 & 3
166MHz	66MHz	2x	2 & 3, 4 & 5	1 & 2	1 & 2
166MHz	60MHz	2.5x	2 & 3, 5 & 6	1 & 2	2 & 3
200MHz	66MHz	2.5x	2 & 3, 5 & 6	1 & 2	1 & 2
200MHz	75MHz	2x	2 & 3, 4 & 5	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
100MHz	66MHz	1.5x	1 & 2, 4 & 5	1 & 2	1 & 2
120MHz	60MHz	1.5x	1 & 2, 4 & 5	1 & 2	2 & 3
133MHz	66MHz	1.5x	1 & 2, 4 & 5	1 & 2	1 & 2
166MHz	66MHz	2.5x	2 & 3, 5 & 6	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
166MHz	66MHz	2.5x	2 & 3, 5 & 6	1 & 2	1 & 2
200MHz	66MHz	3x	1 & 2, 5 & 6	1 & 2	1 & 2
233MHz	66MHz	3.5x	1 & 2, 4 & 5	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
120MHz	60MHz	2x	2 & 3, 4 & 5	1 & 2	2 & 3
133MHz	66MHz	2x	2 & 3, 4 & 5	1 & 2	1 & 2
150MHz	60MHz	2.5x	2 & 3, 5 & 6	1 & 2	2 & 3
166MHz	66MHz	2.5x	2 & 3, 5 & 6	1 & 2	1 & 2
180MHz	60MHz	3x	1 & 2, 5 & 6	1 & 2	2 & 3
200MHz	66MHz	3x	1 & 2, 5 & 6	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP6
166MHz	66MHz	2.5x	2 & 3, 5 & 6	1 & 2	1 & 2
200MHz	66MHz	3x	1 & 2, 5 & 6	1 & 2	1 & 2
233MHz	66MHz	3.5x	1 & 2, 4 & 5	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP2
AM K5	Pins 1 & 2 closed
AM K6	Pins 7 & 8 closed
AM K6-233	Pins 5 & 6 closed
CX 6X86L	Pins 9 & 10 closed
CX 6X86MX	Pins 7 & 8 closed
Intel MMX	Pins 9 & 10 closed
Intel STD	Pins 3 & 4 closed
Intel VRE	Pins 1 & 2 closed