[iBook] Installed security update now iBook will not boot

[Mary H.]

At 3:36 PM +0100 8/11/06, VICTORIA.DUGGAN wrote:

>>You might start by powering off and then resetting PRAM by holding 
>>down the Apple/Option/P and R keys while starting up. Wait until 
>>you hear 3 start-up chimes and then release the keys.
>
>Hi The Ibook 600 does not have a pram battery

Indeed, iBooks do not have *removable* PRAM batteries. They do 
however have a PRAM storage area on the logicboard. So, resetting is 
a good first step here.

  M