ATC-6020 Motherboard Settings and Configuration

A-TREND TECHNOLOGY CORPORATION

ATC-6020

Processor
Pentium Pro
Processor Speed
150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB (located on Pentium Pro CPU)
BIOS
Award
Dimensions
305mm x 244mm
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 connector, ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Green PC connector
J1 pins 4 & 5
Serial port 2
CN1
Turbo LED
J1 pins 7 & 8
Parallel port
CN2
IDE interface LED
J1 pins 10 & 11
PS/2 mouse port
CN3
Speaker
J1 pins 12 - 15
Serial port 1
CN4
Power LED & keylock
J1 pins 17 - 21
Floppy drive interface
CN5
Soft off power supply
J2
IDE interface 2
CN6
Chassis fan power
JP11
IDE interface 1
CN7
32-bit PCI slots
PC1 – PC4
IR connector
IR
USB connector
USB
Reset switch
J1 pins 1 & 2

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP10
Open

CMOS memory clear
JP10
Closed

DIMM CONFIGURATION
Size
Bank 2
8MB
(1) 1M x 64
16MB
(1) 2M x 64
32MB
(1) 4M x 64
64MB
(1) 8M x 64
Note: Do not install DIMM and SIMM at the same time.

DRAM 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

DRAM 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. Banks are interchangeable.

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

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP3
JP4
JP5
JP6
150MHz
60MHz
2.5x
Open
Closed
Closed
Open
166MHz
66MHz
2.5x
Closed
Open
Open
Closed
180MHz
60MHz
3x
Open
Closed
Closed
Open
200MHz
66MHz
3x
Closed
Open
Open
Closed

CPU SPEED SELECTION (CON’T)
CPU speed
Clock speed
Multiplier
JP7
JP8
JP9
150MHz
60MHz
2.5x
Closed
Closed
Open
166MHz
66MHz
2.5x
Closed
Closed
Open
180MHz
60MHz
3x
Closed
Open
Closed
200MHz
66MHz
3x
Closed
Open
Closed

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ATC-6020 Motherboard Settings and Configuration

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Processor	Pentium Pro
Processor Speed	150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB (located on Pentium Pro CPU)
BIOS	Award
Dimensions	305mm x 244mm
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 connector, ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Green PC connector	J1 pins 4 & 5
Serial port 2	CN1	Turbo LED	J1 pins 7 & 8
Parallel port	CN2	IDE interface LED	J1 pins 10 & 11
PS/2 mouse port	CN3	Speaker	J1 pins 12 - 15
Serial port 1	CN4	Power LED & keylock	J1 pins 17 - 21
Floppy drive interface	CN5	Soft off power supply	J2
IDE interface 2	CN6	Chassis fan power	JP11
IDE interface 1	CN7	32-bit PCI slots	PC1 – PC4
IR connector	IR	USB connector	USB
Reset switch	J1 pins 1 & 2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP10	Open
	CMOS memory clear	JP10	Closed

DIMM CONFIGURATION
Size	Bank 2
8MB	(1) 1M x 64
16MB	(1) 2M x 64
32MB	(1) 4M x 64
64MB	(1) 8M x 64
Note: Do not install DIMM and SIMM at the same time.

DRAM 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

DRAM 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. Banks are interchangeable.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP3	JP4	JP5	JP6
150MHz	60MHz	2.5x	Open	Closed	Closed	Open
166MHz	66MHz	2.5x	Closed	Open	Open	Closed
180MHz	60MHz	3x	Open	Closed	Closed	Open
200MHz	66MHz	3x	Closed	Open	Open	Closed

CPU SPEED SELECTION (CON’T)
CPU speed	Clock speed	Multiplier	JP7	JP8	JP9
150MHz	60MHz	2.5x	Closed	Closed	Open
166MHz	66MHz	2.5x	Closed	Closed	Open
180MHz	60MHz	3x	Closed	Open	Closed
200MHz	66MHz	3x	Closed	Open	Closed