crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

How to clean and maintain Acer Aspire 4920 ventilation system

crwdns2936025:09crwdne2936025:0 —

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

Take out the fan wing by lift it up. There's a magnetic ring that sucks stator coil. We can feel a little hard to pull out. Just give some more force and we can take out easily without breaking it.

Afterwards, use Grease (a kind of component to lubricate fan axis). This help to make fan operate silently and fast

Remember to clean fan wing, fan base thoroughly

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0