crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

It wouldn't be much of a guide.  Remove the screws, remove the fan, take it outside, use canned air and blow it out.  Clean the vents, replace the fan.

crwdns2915684:0crwdne2915684:0:

open