Temperature Monitor? How do I get to the  Temperature Monitor? 
Thanks and good luck.
 Chris McBride.

--- On Sat, 6/13/09, Schmye Bubbula <[email protected]> wrote:

From: Schmye Bubbula <[email protected]>
Subject: Just powers-off all of a sudden
To: "G-Books" <[email protected]>
Date: Saturday, June 13, 2009, 3:48 PM


PowerBook Pismo with a Wegener Media 550 MHz G4 upgrade

In the last couple of weeks, my Mac started just shutting-down all of
a sudden. (Not a proper Shut-Down; like pulling the plug.) The Mac
runs for between one & three hours, then spontaneous power-down.

First thing that came to mind was: Power Manager. So I did the drill:

PowerBook (FireWire)
1. If the computer is on, turn it off.
2. Press and release the reset button located on the rear panel of the
computer between the external video and modem ports.
3. Wait 5 seconds
4. Press the power button to restart the computer.
Note: Resetting the power manager also resets the Date and Time. After
the reset, the system clock will be set to 12:00 A.M., 01/01/1904.
(Removed expansion bay battery, ac adapter, all cables, expansion bay
devices, pc card — everything — for a "deeper" reset.)

Then I reset the PRAM (reboot, Command-Option-P-R, five times in a
row.)

Then I did the Open Firmware resets:
reset-nvram
set-defaults
reset-all

Didn't make a difference.

I run Temperature Monitor all the time, and the Mac isn't overheated
when the power-downs occur. (109 F or thereabouts; it takes 116-120 F
to make the fan come on.)

Any ideas? Thanks!





      
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to Low End Mac's G-Books 
list, a group for those using G3 iBooks and PowerBooks (we run a separate list 
for G4 'Books).
The list FAQ is at http://lowendmac.com/lists/g-books.html and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/g-books?hl=en
Low End Mac RSS feed at feed://lowendmac.com/feed.xml
-~----------~----~----~----~------~----~------~--~---

Reply via email to