Questions & Answers for: change cmos battery acer extensa

...ACER EXTENSA 5420 AND CAN'T USE THE BLUETOOTH AT ALL you need to install blue tooth drivers/application first. then you will able to use it. Acer Extensa 5420 does not come with bluetooth installed. ...

reset my acer extensa 5420 hey i have a acer extensa 5420 and i need want to no how to reset the computer by using the f buttons on the top pf the key board just press alt + F10 at boot time good luck

the acer extensa 5420 cd-rom is note loading the acer extensa 5420 cd-rom is note reading Clean the ROM with lens cleaner CD.

Acer Extensa 5420 Repair Service Manual My Acer Extensa 5420 is not booting up... Help more info please

It won't power up Cmos Battery may be dead or faulty. Replace and see if that helps. It may need to be soldered. Good Luck.

...extensa 5420 xp64 ...

the RAM and tried the BIOS reset by holding the power button in with the battery out Could be a dead CMOS backup battery. Its soldered to a removable tether inside the unit if I remember on that model

...Acer Extensa 5420 go here: http://www.eservicemanual.info/index.aspx?b=Acer&m=EXTENSA-5420&view=1622763008 that only takes you to the Extensa 5420. The -5687 is a european variant which ...

CMOS battery and leave it out for anything between 5 minutes to an hour then replace it and restart. You will probably have to open up your laptop to get to the battery. You may find some codes to put

cmos battery #number for a acer 5420 Maybe this will help: ...