Here It is my story ! My notebook hardware : Acer TM5520 ( AMD TL58, HD2400XT,3G ) O/S : VIsta home premium
Defected : From start to ready useness ,need about 7 min or more ...
Last Friday , notebook can not start any more , send to ACER service center, changed new M/B but need about 7 mins to start O/S , it is big trouble , so re setup O/S , but same problems .
Cause : take off plastic SD card in "Card reader ",then need about 2 mins to ready to internet .