Chaintech 5IGM0.3 5IGM0 quick guide

1996.10

Jumper Setting Quick ReferenceJumper Setting Quick Reference

Jumper Setting Quick Reference

Jumper Setting Quick ReferenceJumper Setting Quick Reference

J12: IR connector

1

IR connector recommended by HP
IR connector recommended by Intel

J4: PS/2 Mouse connector

J14: CPU cooling Fan header

J15: Hard disk LED header

J16: Green switch header

J17: Green LED header

J18: System Reset switch header

J19: Turbo LED header

J20: Keyboard lock & power good LED

header

J21: Speaker header

JP1:Keyboard grounding header

To decrease the EMI radiation,
we suggest you open this header
after finishing the system assembly.

JP2: 1~2 short, on board MIO enable (default)

2~3 short, on board MIO disable

JP3: Short to bypass the password

JP12,JP13: External cache size jumper setting

Cache

size

256KB 32K*32 x 2 32K*8 x 1 -- --

512K

Int. CPU Speed = Speed rate x System clock JP14 JP15

Cache on Board Cache Module

Data RAM Tag RAM Data RAM Tag RAM

32K*32 x 2 32K*8 x 1 32K*32 x 2 --

64K*32 x 2 32K*8 x 1 -- -- --

75/90/100 = 1.5 x system clock 1~2 1~2
110/120/133 = 2 x system clock 1~2 2~3

150/166 = 2.5 x system clock 2~3 2~3

180/200 = 3 x system clock 2~3 1~2

Jumper Setting

1

JP12
JP13

1

JP12
JP13

CPU-type S-spce

P54C-75 3.3 50 x1.5

QO653
QO655
SZ978
SX957
SX959

P54C-90

P54C-120

P54C-150 x2.5

Intel

P54C-100

P54C-133

P54C-166 x2.5

P54C-200 x3

P55C-166

P55C-200 x3

6x86-P120
@100MHz

6x86-P133
@110MHz

Cyrix

6x86-P150
@120MHz

6x86-P166
@133MHz

K5-PR75

AMD

K5-PR100 66

QO654
SX958

QO708

QO656

QO657

+

+

028

+

+

ABQ

CPU Power Voltage System Frequency Frequency Ratio

I/O(v)

Core JP22, JP23,JP24 MHz JP8,JP9

JP24

JP23

3.3

3.4

3.5

3.3

3.5

3.3

3.4

3.5

3.3 2.8

3.5

JP22

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

JP22 JP23

1

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP24

1

1

JP8
JP9

JP8

60

JP9

JP8

66

JP9

JP8

50

JP9

JP8

55

JP9

JP8

60

JP9

JP8

66

JP9

JP8

50

JP9

JP8
JP9

JP8
JP9

Speed

JP14, JP15

rate

1

x1.5

1

x2

x1.5

x2

1

x2.5

1

1

1

1

1

1

1

x2

x1.5K5-PR90 60

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

JP14
JP15

1

1

1

1

1

1

1

1

1

1

1

1

V.1

30-A

586IGM0.3586IGM0.3

586IGM0.3

586IGM0.3586IGM0.3