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PowerBook G4 Titanium Mercury Repair Forum

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Ask for the logic board circuit diagram of 400Mhz model

PowerBook G4 Titanium Mercury 1 Answer

墨杨

Edited by author

Feb 8, 2026

edited by author Feb 8, 2026 by 墨杨

1 Answer

PowerBook doesnt want to enter Open Firmware mod

PowerBook G4 Titanium Mercury 1 Answer

DanJ 499k

Commented

Sep 6, 2021

commented Sep 6, 2021 by DanJ

0 Answers

Purchased in 2001, upgraded memory, hard drive and OS. Hinge/wires broken

unanswered PowerBook G4 Titanium Mercury 0 Answers

klkarenlawrence

Asked

Aug 2, 2017

asked Aug 2, 2017 by klkarenlawrence

1 Answer

Won't start, no lights in power ring, battery in or out?

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Nov 19, 2013

answer accepted Nov 19, 2013 by oldturkey03

1 Answer

Why is my PowerBook not starting. (you here the chime)

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Dec 17, 2013

answer accepted Dec 17, 2013 by oldturkey03

2 Answers

screen stays dark but machine runs

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oldturkey03 848.3k

Accepted an answer

Feb 1, 2014

answer accepted Feb 1, 2014 by oldturkey03

1 Answer

Can the DVD-ROM drive be upgraded?

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Apr 11, 2012

answer accepted Apr 11, 2012 by oldturkey03

1 Answer

How do I pin point a start up issue?

accepted PowerBook G4 Titanium Mercury 1 Answer

Andrew Optimus Goldheart 514k

Edited

Sep 30, 2013

edited Sep 30, 2013 by Andrew Optimus Goldheart

1 Answer

No power after a year without use

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Jan 30, 2012

answer accepted Jan 30, 2012 by oldturkey03

1 Answer

PRAM reset needed each time I start the computer

PowerBook G4 Titanium Mercury 1 Answer

rj713 78.3k

Commented

Oct 15, 2010

commented Oct 15, 2010 by rj713

2 Answers

Can I upgrade the cpu speed

PowerBook G4 Titanium Mercury 2 Answers

Ken Black 13

Answered

Oct 15, 2010

answered Oct 15, 2010 by Ken Black

1 Answer

AC adapter not receiving power, but battery powers UP

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Aug 28, 2013

answer accepted Aug 28, 2013 by oldturkey03

1 Answer

What motherboards will fit

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

Feb 10, 2014

answer accepted Feb 10, 2014 by oldturkey03

4 Answers

PowerBook Will Not Start! No Battery Charge?

PowerBook G4 Titanium Mercury 4 Answers

kat

Commented

Mar 6, 2015

commented Mar 6, 2015 by kat

1 Answer

Screen not illuminating when I turn on the PowerBook

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mayer 689.9k

Accepted an answer

Oct 17, 2013

answer accepted Oct 17, 2013 by mayer

1 Answer

AC adapter ring activates to amber instead of green on TiBook Hg.

PowerBook G4 Titanium Mercury 1 Answer

mayer 689.9k

Answered

May 21, 2010

answered May 21, 2010 by mayer

1 Answer

Can I swap logic board for a 667 Onyx one?

accepted PowerBook G4 Titanium Mercury 1 Answer

oldturkey03 848.3k

Accepted an answer

May 20, 2018

answer accepted May 20, 2018 by oldturkey03

4 Answers

Is my PowerBook G4 compatible with Mac OS X Leopard?

accepted PowerBook G4 Titanium Mercury 4 Answers

Evan Gattuso 18.4k

Reopened

Sep 22, 2021

reopened Sep 22, 2021 by Evan Gattuso

4 Answers

One of two back from the dead

accepted PowerBook G4 Titanium Mercury 4 Answers

oldturkey03 848.3k

Accepted an answer

Apr 5, 2014

answer accepted Apr 5, 2014 by oldturkey03

1 Answer

m5884 dc internal broken -- how to change it

accepted PowerBook G4 Titanium Mercury 1 Answer

Majesty 20.8k

Accepted an answer

Feb 4, 2010

answer accepted Feb 4, 2010 by Majesty