Overclock PowerBook G3 (Firewire)



DISCLAIMER: You shouldn't do this to your PowerBook. Period. This information is for educational and entertainment use only. If you actually follow these procedures it will void your Apple Warranty. If you follow these procedures you may break your PowerBook. If you break your PowerBook, well... we warned you.


Translated to English from ConseilMac.Com


Overclock PowerBook G3 (Firewire):

Any modification carried out on Macintosh voids the warranty from
APPLE. I am not responsible for the possible problems incurred by these
modifications. Please take into account the textual explanations well
as well as the illustrations before sodering.

INTRODUCTION...

I analyzed how to increase the frequency of the Processor of PowerBook G3/2000

OPENING OF THE POWERBOOK G3

Firstly, remove the battery of with dimensions the left :

Raise up the keyboard :

Remove the Keyboard Connector :

Withdraw the connector of the keyboard

Withdraw the cooler (2 small screws)

Withdraw the Heat Sink of the processor (Remove the 3 screws below)

Lift the mother board with 2 fingers by the left side with precaution :

Remove the memory from the mother board :


Overclock PowerBook G3 2000

 

Change the frequency of the clock of the processor

The clock of the processor is configured by 8 resistances R117, R119, R125, R126, R127, R128, R129, R130 with the back of the card.

 

S:Jumper
X: No Jumper

 

Possible results:

For a powerBook G3 400 (100Mhz x4.0) change into 450Mhz (100Mhz x4.5)

Note:

More info from a japanese site: click here





CPU

MAGNIFY

R127

R126

R125

R117

R130

R129

R128

R119

NOTE

400MHz

x4

X

S

X

S

S

X

S

X

PB/400

450MHz

x4.5

S

S

S

X

X

X

X

S

500MHz

x5

S

S

X

S

X

X

S

X

PB/500

550MHz

x5.5

S

X

X

S

X

S

S

X

600MHz

x6

S

X

S

S

X

S

X

X

650MHz

x6.5

S

X

S

X

X

S

X

S

700MHz

x7

X

S

X

X

S

X

S

S

750MHz

x7.5

S

X

X

X

X

S

S

S

800MHz

x8

X

X

S

S

S

S

X

X

1GHz

x10

X

S

S

X

S

X

X

S

 

 

 

 
© 2004 Voelker Resear Interests, Inc.