DTK COMPUTER, INC.

PAM-0067V (VER. 1.00)

Device Type Mainboard
Processor CX 6X86L/CX 686MX/IBM 6X86MX/CX M2/AM K5/AM K6/AM K6-2/IDT WinCHIP/Pentium/Pentium MMX
Processor Speed 90/100/110/120/133/150/166/180/200/233/250/266/300/333/350MHz
Chip Set VIA
Video Chip Set ATI
Audio Chip Set ESS
Maximum Onboard Memory 256MB (EDO & SDRAM supported)
Maximum Video Memory 8MB
Cache 512KB
BIOS Award
Dimensions 200mm x 270mm
I/O Options EISA slot, Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, IR connector, USB interfaces (2), ATX power connector, wavetable connector, audio in - CD-ROMs (2), Fast IR connector, Power-on-ring connector, TV-out extension connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector ATX CPU fan power J2
PS/2 mouse port CN1 VGA feature connector J3
Serial port 2 CN2 TV-out extension connector J4
Serial port 1 CN3 Power-on-ring connector J5
LCD connector CN4 Parallel port J6
VGA port CN5 USB interface 1 J7
Floppy drive interface CN7 USB interface 2 J8
IDE interface 1 CN8 Fast IR connector J9
IDE interface 2 CN9 Audio in - CD-ROM (Panasonic) J15
IDE interface LED J1/Pins 1 & 2 Audio in - CD-ROM (Sony) J16
Green PC LED J1/Pins 3 & 4 Wavetable connector J17
Power switch J1/Pins 5 & 6 Audio extension connector 1 J18
Reset switch J1/Pins 9 & 10 Audio extension connector 2 J19
Power LED & Keylock J1/Pins 11 - 15 IR connector J26
PC speaker J1/Pins 17 - 20 EISA extension slot SL1


USER CONFIGURABLE SETTINGS

Function

Label

Position

  On board video enabled

JP2

Closed

  On board video disabled

JP2

Open

  CPU overheat alarm enabled JP4 Pins 2 & 3 closed
  CPU overheat alarm disabled JP4 Open

 

Flash BIOS voltage select 5V

JP5

Pins 1 & 2 closed

  Flash BIOS voltage select 12V

JP5

Pins 2 & 3 closed

  On board sound enabled

JP6

Closed

  On board sound disabled

JP6

Open

»

CMOS memory normal operation JP7 Pins 1 & 2 closed
  CMOS memory clear JP7 Pins 2 & 3 closed
  AT power supply

JP12

Closed
  ATX power supply

JP12

Open


SIMM CONFIGURATION

Size

Bank 0

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36

64MB

(2) 8M x 36

128MB

(2) 16M x 36

Note: Board accepts EDO memory.


DIMM CONFIGURATION

Size

Bank 1

Bank 2

8MB

(1) 1M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

16MB

(1) 2M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

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) 8M x 64

(1) 8M x 64

Note:   Board supports EDO & SDRAM memory.


SDRAM CLOCK SELECTION

Setting

JP8 JP11
»   66MHz Pins 1 & 2 closed Pins 2 & 3 closed
  Match CPU bus frequency Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8
150MHz 60MHz 2x On Off Off On On On
166MHz 66MHz 2x On Off Off On On Off
200MHz 75MHz 2x On Off Off On On Off


CPU SPEED SELECTION (CX 6X86L CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10
150MHz 60MHz 2x Pins 2 & 3 closed Pins 1 & 2 closed
166MHz 66MHz 2x Pins 2 & 3 closed Pins 1 & 2 closed
200MHz 75MHz 2x Pins 1 & 2 closed Pins 2 & 3 closed


CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8
166MHz 60MHz 2.5x On On Off On On On
200MHz 66MHz 2.5x On On Off Off On On
200MHz 75MHz 2x On Off Off On On Off
233MHz 66MHz 3x Off On Off Off On On
233MHz 75MHz 2.5x On On Off On On Off


CPU SPEED SELECTION (CX 6X86MX CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10
166MHz 60MHz 2.5x Pins 2 & 3 closed Pins 1 & 2 closed
200MHz 66MHz 2.5x Pins 2 & 3 closed Pins 1 & 2 closed
200MHz 75MHz 2x Pins 1 & 2 closed Pins 1 & 2 closed
233MHz 66MHz 3x Pins 2 & 3 closed Pins 1 & 2 closed
233MHz 75MHz 2.5x Pins 1 & 2 closed Pins 1 & 2 closed


CPU SPEED SELECTION (CX MII)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8
300MHz 75MHz 3x Off On Off On On Off
300MHz 66MHz 3.5x Off Off Off Off On On


CPU SPEED SELECTION (CX MII CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10
300MHz 75MHz 3x Pins 1 & 2 closed Pins 2 & 3 closed
300MHz 66MHz 3.5x Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8
266MHz 83MHz 2.5x On On Off Off On Off
300MHz 75MHz 3x Off On Off On On Off
300MHz 66MHz 3.5x Off Off Off Off On On
333MHz 83MHz 3x Off On Off Off On Off


CPU SPEED SELECTION (IBM 6X86MX CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10
266MHz 83MHz 2.5x Pins 1 & 2 closed Pins 1 & 2 closed
300MHz 75MHz 3x Pins 1 & 2 closed Pins 1 & 2 closed
300MHz 66MHz 3.5x Pins 2 & 3 closed Pins 1 & 2 closed
333MHz 83MHz 3x Pins 1 & 2 closed Pins 1 & 2 closed


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

120MHz

60MHz

2x

On Off Off On On On

133MHz

66MHz

2x

On Off Off Off On On
166MHz 66MHz 2.5x On On Off Off On On


CPU SPEED SELECTION (AM K5 CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10

120MHz

60MHz

2x

Pins 2 & 3 closed Pins 1 & 2 closed

133MHz

66MHz

2x

Pins 2 & 3 closed Pins 1 & 2 closed
166MHz 66MHz 2.5x Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

166MHz

66MHz

2.5x

On On Off Off On On

200MHz

66MHz

3x

Off On Off Off On On
233MHz 66MHz 3.5x Off Off Off Off On On
266MHz 66MHz 4x On Off On Off On On
300MHz 66MHz 4.5x On On On Off On On


CPU SPEED SELECTION (AM K6 CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10

166MHz

66MHz

2.5x

Pins 2 & 3 closed Pins 1 & 2 closed

200MHz

66MHz

3x

Pins 2 & 3 closed Pins 1 & 2 closed
233MHz 66MHz 3.5x Pins 2 & 3 closed Pins 1 & 2 closed
266MHz 66MHz 4x Pins 2 & 3 closed Pins 1 & 2 closed
300MHz 66MHz 4.5x Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (AM K6-2)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

250MHz

100MHz

2.5x

On On Off Off Off Off

266MHz

66MHz

4x

On Off On Off On On
300MHz 100MHz 3x Off On Off Off Off Off
333MHz 95MHz 3.5x Off Off Off On Off Off
350MHz 100MHz 3.5x Off Off Off Off Off Off


CPU SPEED SELECTION (AM K6-2 CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10

250MHz

100MHz

2.5x

Pins 1 & 2 closed Pins 2 & 3 closed

266MHz

66MHz

4x

Pins 2 & 3 closed Pins 1 & 2 closed
300MHz 100MHz 3x Pins 1 & 2 closed Pins 2 & 3 closed
333MHz 95MHz 3.5x Pins 1 & 2 closed Pins 2 & 3 closed
350MHz 100MHz 3.5x Pins 1 & 2 closed Pins 2 & 3 closed


CPU SPEED SELECTION (IDT WINCHIP)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8
180MHz 60MHz 3x Off On Off On On On
200MHz 66MHz 3x Off On Off Off On On


CPU SPEED SELECTION (IDT WINCHIP CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10
180MHz 60MHz 3x Pins 2 & 3 closed Pins 1 & 2 closed
200MHz 66MHz 3x Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

90MHz

60MHz

1.5x

Off Off Off On On On

100MHz

66MHz

1.5x

Off Off Off Off On On

120MHz

60MHz

2x

On Off Off On On On

133MHz

66MHz

2x

On Off Off Off On On

150MHz

60MHz

2.5x

On On Off On On On

166MHz

66MHz

2.5x

On On Off Off On On

200MHz

66MHz

3x

Off On Off Off On On


CPU SPEED SELECTION (PENTIUM CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10

90MHz

60MHz

1.5x

Pins 2 & 3 closed Pins 1 & 2 closed

100MHz

66MHz

1.5x

Pins 2 & 3 closed Pins 1 & 2 closed

120MHz

60MHz

2x

Pins 2 & 3 closed Pins 1 & 2 closed

133MHz

66MHz

2x

Pins 2 & 3 closed Pins 1 & 2 closed

150MHz

60MHz

2.5x

Pins 2 & 3 closed Pins 1 & 2 closed

166MHz

66MHz

2.5x

Pins 2 & 3 closed Pins 1 & 2 closed

200MHz

66MHz

3x

Pins 2 & 3 closed Pins 1 & 2 closed


CPU SPEED SELECTION (PENTIUM MMX)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

166MHz

66MHz

2.5x

On On Off Off On On

200MHz

66MHz

3x

Off On Off Off On On
233MHz 66MHz 3.5x Off Off Off Off On On


CPU SPEED SELECTION (PENTIUM MMX CON'T)

CPU speed

Clock speed

Multiplier

JP9

JP10

166MHz

66MHz

2.5x

Pins 2 & 3 closed Pins 1 & 2 closed

200MHz

66MHz

3x

Pins 2 & 3 closed Pins 1 & 2 closed
233MHz 66MHz 3.5x Pins 2 & 3 closed Pins 1 & 2 closed


CPU VOLTAGE SELECTION

Voltage

JP1 SW1/1 SW1/2
2.2V Closed Off On
2.8V Closed Off Off
2.9V Closed On Off
3.2V Open Off Off
3.3V Open Off On
3.5V Closed On On