CHAINTECH COMPUTER COMPANY, LTD.

CT-5RSA2

Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 6X86MX/IBM 6X86MX/CX M2/AM K5/AM K6/AM K6-2/Pentium/Pentium MMX/IDT Winchip C6/IDT Winchip 2
Processor Speed 133/150/166/180/200/225/233/240/266/300/333/400MHz
Chip Set ALI Aladdin
Audio Chip Set ESS
Maximum Onboard Memory 256MB (EDO SDRAM supported)
Maximum Audio Memory Unidentified
Cache 1024KB
BIOS Award
Dimensions 244mm x 220mm
I/O Options 32-bit PCI slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2)


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Microphone in CN10
ATX power connector

ATX

Floppy drive interface CN11
Aux in connector J9 IDE interface 1 CN12
Audio in - CD-ROM J11 IDE interface 2 CN13
CPU fan power C1 Turbo LED J7/Pins 1 & 2
System fan power C2 Green PC connector J7/Pins 4 & 5
PS/2 mouse port CN1 Green PC LED J7/Pins 6 & 7
USB connector 1 CN2 Reset switch J7/Pins 9 & 10
USB connector 2 CN3 IDE interface LED J7/Pins 11 & 12
Parallel port CN4 Over-ride power connector J7/Pins 13 & 14
Serial port 1 CN5 Speaker J7/Pins 15-18
Serial port 2 CN6 Power LED & keylock J7/Pins 20-24
Game port CN7 IR connector JP2
Line out CN8 32-bit PCI slots PC1 - PC2
Line in CN9    


USER CONFIGURABLE SETTINGS

Function

Label

Position

 

CPU I/O voltage 3.45V JP3 Closed
  CPU I/O voltage 3.52V JP3 Open
» Power failure recovery off JP8 Pins 2 & 3 Closed
  Pwer failure recovery on JP8 Pins 1 & 2 Closed
» CMOS memory normal operation JP9 Pins 1 & 2 Closed

 

CMOS memory Clear JP9 Pins 2 & 3 Closed
» Volume selection up JP10 Pins 1 & 2 Closed
  Volume selection down JP10 Pins 3 & 4 Closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

16MB

(1) 2MB x 64

None

32MB

(1) 4MB x 64

None

32MB

(1) 2MB x 64

(1) 2MB x 64

48MB

(1) 4MB x 64

(1) 2MB x 64

64MB

(1) 8MB x 64

None

64MB

(1) 4MB x 64

(1) 4MB x 64

80MB

(1) 8MB x 64

(1) 2MB x 64

96MB

(1) 8MB x 64

(1) 4MB x 64

128MB

(1) 16MB x 64

None

128MB

(1) 8MB x 64

(1) 8MB x 64

144MB

(1) 16MB x 64

(1) 2MB x 64

160MB

(1) 16MB x 64

(1) 4MB x 64

192MB

(1) 16MB x 64

(1) 8MB x 64

256MB

(1) 16MB x 64

(1) 16MB x 64

Note:  Board supports EDO SDRAM memory.


CACHE CONFIGURATION

Note:  Location and configuration of cache memory is unidentified


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

JP6

JP4

133MHz

66MHz

2x

Pins 3 & 4, 5 & 6 Pins 1 & 2

166MHz

66MHz

2.5x

Pins 3 & 4, 5 & 6  Pins 1 & 2, 3 & 4

200MHz

66MHz

3x

Pins 3 & 4, 5 & 6 Pins 3 & 4

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM MMX)

CPU speed

Clock speed

Multiplier

JP6

JP4

166MHz

66MHz

2.5x

Pins 3 & 4, 5 & 6  Pins 1 & 2, 3 & 4

200MHz

66MHz

3x

Pins 3 & 4, 5 & 6 Pins 3 & 4
233MHz 66MHz 3.5 Pins 3 & 4, 5 & 6 Open

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86/IBM 6X86)

CPU speed

Clock speed

Multiplier

JP6

JP4

133MHz

66MHz

2x

Pins 3 & 4, 5 & 6 Pins 1 & 2

150MHz

75MHz

2x

Pins 1 & 2, 3 & 4 Pins 1 & 2

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86L/IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP6

JP4

133MHz

66MHz

2x

Pins 3 & 4, 5 & 6 Pins 1 & 2

150MHz

75MHz

2x

Pins 1 & 2, 3 & 4 Pins 1 & 2

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86MX/IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP6

JP4

166MHz

66MHz 2x Pins 3 & 4, 5 & 6 Pins 1 & 2

200MHz

66MHz 2.5x Pins 3 & 4, 5 & 6 Pins 1 & 2, 3 & 4
200MHz 75MHz 2x Pins 1 & 2, 3 & 4 Pins 1 & 2
233MHz 75MHz 2.5x Pins 1 & 2, 3 & 4 Pins 1 & 2, 3 & 4
233MHz 83MHz 2x Pins 3 & 4 Pins 1 & 2
266MHz 83MHz 2.5x Pins 3 & 4 Pins 1 & 2, 3 & 4

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (CX MII)

CPU speed

Clock speed

Multiplier

JP6

JP4

300MHz

66MHz

3.5x

Pins 3 & 4, 5 & 6 Open

300MHz

75MHz

3x

Pins 1 & 2, 3 & 4 Pins 3 & 4

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP6

JP4

166MHz

66MHz

2.5x

Pins 3 & 4, 5 & 6 Pins 1 & 2, 3 & 4

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP6

JP4

166MHz

66MHz

2.5x

Pins 3 & 4, 5 & 6 Pins 1 & 2, 3 & 4

200MHz

66MHz

3x

Pins 3 & 4, 5 & 6 Pins 3 & 4
233MHz 66MHz 3.5x Pins 3 & 4, 5 & 6 Open
266MHz 66MHz 4x Pins 3 & 4, 5 & 6 Pins 1 & 2, 5 & 6

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6-2)

CPU speed

Clock speed

Multiplier

JP6

JP4

266MHz

66MHz

4x

Pins 3 & 4, 5 & 6 Pins 1 & 2, 5 & 6

300MHz

100MHz

3x

Open Pins 3 & 4
333MHz 95MHz 3.5x Pins 1 & 2 Open
400MHz 100MHz 4x Open Pins 1 & 2, 5 & 6

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (IDT WINCHIP C6)

CPU speed

Clock speed

Multiplier

JP6

JP4

180MHz

66MHz

3x

Pins 3 & 4, 5 & 6 Pins 3 & 4

225MHz

75MHz

3x

Pins 1 & 2, 3 & 4 Pins 3 & 4

Note:  Pins designated should be in the closed position.


CPU SPEED SELECTION (IDT WINCHIP 2)

CPU speed

Clock speed

Multiplier

JP6

JP4

240MHz

60MHz

4x

Pins 1 & 2, 3 & 4, 5 & 6 Pins 1 & 2, 5 & 6

Note:  Pins designated should be in the closed position.


CPU CORE VOLTAGE SETTINGS

Voltage

JP7

1.7

Pins 7& 8, 9 & 10 Closed

1.8

Pins 3 & 4, 7 & 8, 9 & 10 Closed
1.9 Pins 5 & 6, 7 & 8, 9 & 10 Closed
2.0 Pins 3 & 4, 5 & 6, 7 & 8, 9 & 10 Closed
2.1 Pins 1 & 2 Closed
2.2 Pins 3 & 4 Closed
2.3 Pins 1 & 2, 3 & 4 Closed
2.4 Pins 5 & 6 Closed
2.5 Pins 1 & 2, 5 & 6 Closed
2.6 Pins 3 & 4, 5 & 6 Closed
2.7 Pins 1 & 2, 3 & 4, 5 & 6 Closed
2.8 Pins 7 & 8 Closed
2.9 Pins 1 & 2, 7 & 8 Closed
3.0 Pins 3 & 4, 7 & 8 Closed
3.1 Pins 1 & 2, 3 & 4, 7 & 8 Closed
3.2 Pins 3 & 4, 5 & 6 Closed
3.3 Pins 1 & 2, 5 & 6, 7 & 8 Closed
3.4 Pins 3 & 4, 5 & 6, 7 & 8 Closed
3.5 Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 Closed