Progress report #1:

Replaced Power Supply Card. No joy. Symptoms persist. Now back to eBay to 
try the next replacement.
PMU boards seem to be one of the "cheapest on eBay.

>>>1. Check the display cables.
>>>2. Replace the power supply card.
3. Replace the PMU board.
4. Replace the sound card.


Ken
---------------
On 17/10/2002 19:35 [EMAIL PROTECTED] said:  

>From:  [EMAIL PROTECTED] (Aaron)
>To:    [EMAIL PROTECTED]
>CC:    [EMAIL PROTECTED], [EMAIL PROTECTED]
>> From: [EMAIL PROTECTED]
>>Date: Thu, 17 Oct 2002 16:52:38 EDT
>[SNIP]
>> >My friend's G3/266/14.1" TFT (I hope that sufficiently identifies the
>> >model!) PB recently stopped working. Whether with the battery in, the
>> >adapter connected, or both, it doesn't go on. The only sign of life is the
>> >green light that goes on for a second when I hold down Fn-Control-Shift
>> >and press the power button.
>>
>>I have my daughter's Wallstreet 233/14.1 with the same symptoms.
>>First step according to the service manual is to reset the power
>>management circuit. Do this by (check the little diagram on the back
>>of the computer, under the flip door) holding the Shift-FN-Cntrl keys
>>and then pressing the power key. Hold til you hear the fan start, and
>>release. Should see the green LED beneath the screen light briefly as
>>you release all the keys. Wait 5 seconds and then try the power key.
>>If no start, repeat "several" times. If no luck, time to start replacing
>>components. (Assuming, of course, a good battery and power
>>supply.)

-- 
PowerBooks is sponsored by <http://lowendmac.com/> and...

  Small Dog Electronics    http://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

      Support Low End Mac <http://lowendmac.com/lists/support.html>

PowerBooks list info:   <http://lowendmac.com/lists/powerbooks.shtml>
  --> AOL users, remove "mailto:";
Send list messages to:  <mailto:powerbooks@;mail.maclaunch.com>
To unsubscribe, email:  <mailto:powerbooks-off@;mail.maclaunch.com>
For digest mode, email: <mailto:powerbooks-digest@;mail.maclaunch.com>
Subscription questions: <mailto:listmom@;lowendmac.com>
Archive: <http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/>

Using a Mac? Free email & more at Applelinks! http://www.applelinks.com

Reply via email to