You need to look at the back of your laptop & find the entire model number. There are countless versions (well, 84 of them anyway) of the Pavilion ZE4900. Hopefully there is a service manual that shows you how to take it apart & the fan specs. Let us know what you find out.
Welcome to TechIMO too. 
Last edited by JLK03F150 : June 8th, 2006 at 08:19 PM.
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