VISIONTOP TECHNOLOGY

VT-586TX
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200/233MHz
Chip Set Intel 430TX
Maximum Onboard Memory 256MB (EDO & SDRAM supported)
Cache 256/512KB
BIOS Award
Dimensions 241mm x 221mm
I/O Options 16-bit ISA slots (3), 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel interface, PS/2 mouse interface, keyboard connector, serial interfaces (2), IR connector, USB connector, ATX power connector, AT power connector


wpeDE.jpg (69562 bytes)

CONNECTIONS

Purpose

Location

Purpose

Location

AT power connector AT USB interface J15
ATX power connector

ATX

Speaker J16
16-bit ISA slots IS1-IS3 Reset switch J17
Keyboard connector J2 IDE interface LED J18
Floppy drive interface J3 IR connector J19
IDE interface 2 J4 Unidentified J20
PS/2 mouse interface J5 Turbo LED JP11
Serial interface 1 J6 Power LED & keylock JP12
IDE interface 1 J7 Green PC connector JP13
Serial interface 2 J8 Turbo switch JP14
Parallel interface J9 Power switch JP15
USB interface J14 32-bit PCI slots

PC1 - PC4


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

 CMOS memory normal operation JP1 Pins 1 & 2 closed
  CMOS memory clear JP1 Pins 2 & 3 closed
» Flash BIOS voltage selection 5v JP2 Pins 1 & 2 closed

 

 Flash BIOS voltage selection 12v JP2 Pins 2 & 3 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 & SDRAM memory.


DIMM CONFIGURATION

Size

Bank 0

Bank 1

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

128MB

(1) 16M x 64

None

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 supports EDO & SDRAM memory.


CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32


CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

120MHz

50MHz

2x

 1 & 2 1 & 2 1 & 2 Closed Open Open

133MHz

55MHz

2x

 1 & 2 1 & 2 2 & 3 Closed Open Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

150MHz

60MHz

2x

 2 & 3 1 & 2 1 & 2 Closed Open Open

166MHz

66MHz

2x

 1 & 2 2 & 3 1 & 2 Closed Open Open

200MHz

75MHz

2x

 2 & 3 1 & 2 2 & 3 Closed Open Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

166MHz

60MHz

2.5x

 2 & 3 1 & 2 1 & 2 Closed Closed Open

166MHz

66MHz

2x

 1 & 2 2 & 3 1 & 2 Closed Open Open

200MHz

66MHz

2.5x

 1 & 2 2 & 3 1 & 2 Closed Closed Open
200MHz

75MHz

 2x 2 & 3 1 & 2 2 & 3 Closed Open Open
233MHz 75MHz 2.5x 2 & 3 1 & 2 2 & 3 Closed Closed Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

133MHz

55MHz

2x

 1 & 2 1 & 2 2 & 3 Closed Open Open

150MHz

60MHz

2x

 2 & 3 1 & 2 1 & 2 Closed Open Open

166MHz

66MHz

2x

 1 & 2 2 & 3 1 & 2 Closed Open Open
200MHz

75MHz

 2x 2 & 3 1 & 2 2 & 3 Closed Open Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

75MHz

50MHz

1.5x

 1 & 2 1 & 2 1 & 2 Open Open Open

90MHz

60MHz

1.5x

 2 & 3 1 & 2 1 & 2 Open Open Open

100MHz

66MHz

1.5x

 1 & 2 2 & 3 1 & 2 Open Open Open
133MHz

66MHz

 2x 1 & 2 2 & 3 1 & 2 Closed Open Open
166MHz

66MHz

 2.5x 1 & 2 2 & 3 1 & 2 Closed Closed Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16
166MHz

66MHz

 2.5x 1 & 2 2 & 3 1 & 2 Closed Closed Open

200MHz

66MHz

3x

 1 & 2 2 & 3 1 & 2 Open Closed Open

233MHz

66MHz

3.5x

 1 & 2 2 & 3 1 & 2 Open Open Open
Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16

75MHz

50MHz

1.5x

 1 & 2 1 & 2 1 & 2 Open Open Open

90MHz

60MHz

1.5x

 2 & 3 1 & 2 1 & 2 Open Open Open

100MHz

66MHz

1.5x

 1 & 2 2 & 3 1 & 2 Open Open Open
120MHz

60MHz

 2x 2 & 3 1 & 2 1 & 2 Closed Open Open
133MHz

66MHz

 2x 1 & 2 2 & 3 1 & 2 Closed Open Open
150MHz 60MHz 2.5x 2 & 3 1 & 2 1 & 2 Closed Closed Open
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM MMX)

CPU speed

Clock speed

Multiplier

 FS0

FS1

 FS2

JP3

 JP4

JP16
166MHz

66MHz

 2.5x 1 & 2 2 & 3 1 & 2 Closed Closed Open

200MHz

66MHz

3x

 1 & 2 2 & 3 1 & 2 Open Closed Open

233MHz

66MHz

3.5x

 1 & 2 2 & 3 1 & 2 Open Open Open
Note:  Pins designated should be in the closed position.


CPU VOLTAGE SELECTION (SINGLE)
Voltage JP5 JP6 JP7 JP8 JP9
» 3.4V Open Closed Open Open Open
  3.5V Closed Open Open Open Open


CPU VOLTAGE SELECTION (DUAL)
Voltage JP5 JP6 JP7 JP8 JP9
  2.8V Open Open Open Open Closed
  2.9V Open Open Open Closed Open
  3.2V Open Open Closed Open Open