- ACER ASPIRE ONE BIOS RESET JUMPER HOW TO
- ACER ASPIRE ONE BIOS RESET JUMPER INSTALL
- ACER ASPIRE ONE BIOS RESET JUMPER DRIVERS
- ACER ASPIRE ONE BIOS RESET JUMPER UPDATE
- ACER ASPIRE ONE BIOS RESET JUMPER DRIVER
Follow guides on the internet to remove the keyboard.
ACER ASPIRE ONE BIOS RESET JUMPER HOW TO
Then it was hard to figure out how to short the thing, but this is how to do it: 1. It was such a pain in the butt to find the stupid switch in the first place. I hope those informations help find a solution.I just reset the BIOS password for an Acer Aspire 3620 by shorting the jumper switch on the motherboard.
ACER ASPIRE ONE BIOS RESET JUMPER DRIVER
If I open the System Informations windows, under Software Environment, Driver System, at the Starting Mode column, it is written Deactivated for: I need to restart the laptop to stop the motor. If I use a pin to open it, the motor stop and if I close it, it start again. If I let the computer go to sleep, when I do wake it up, the device motor start to spin and the opening button doesn’t work. As soon as Windows 7 start, I loose power. Also, maybe of interest, when I go to BIOS, I can open the reader door with the button. I installed Daemon Tools and created 2 virtual CdRom Device. I replaced the device with 2 used but functionning ones. I did the removing and reinstalling the device. I have tried all the usual solutions like removing UpperFilters from the registery. The problem came while I was upgrading from Vista to 7. It is an ACER ASPIRE 5520 laptop running Windows 7 Home Premium and AMD Athlon Dual-Core TK-55 processor. My internal CD/DVD optical device is not working and is not recognized in BIOS and Windows.
ACER ASPIRE ONE BIOS RESET JUMPER UPDATE
Or can it be the result of an BIOS update (if i remember well i did that) ? Here’s Acer part number for the USB board: 55.AHE02.003 If one of the USB ports still works but 2 other ports do not work, probably this is hard ware related issue.Īre these failed USB ports located close to each other? If yes, most likely they are attached to a separate USB board (not motherboard). I don’t think this is a known issue with this model.
ACER ASPIRE ONE BIOS RESET JUMPER INSTALL
Did fresh windows install and many other things … My question is: is this a known èroblem for this laptop?
ACER ASPIRE ONE BIOS RESET JUMPER DRIVERS
I tried to remove usb ports drivers an reinstall them but no luck. when i try to put something in that requires a driver install, this always fails and windows tells me that the device is not reconized, or if i put in a cooling pad the fab does not run at maximum speeds. I have an Acer Aspire 5520g that refuses to let me use all his USB ports what i mean is that i can only sucesfully use 1 of the 3 USB ports the other one wont work i.e. In the next post I’ll explain how to remove the LCD Catalin, In Acer Asprie 5520 the CMOS battery soldered to the motherboard. Just in case, I’ll show where you can find the CMOS battery. Now you can pull the ribbon cable from the connector.Īfter the cable released, you can remove the keyboard. You see, the brown clip still attached to the connector base. On the following picture the connector shown in the unlocked state. The brown clip must stay attached to the connector base. To unlock the connector, move the brown clip about 2 millimeters towards the touchpad.ĭo not apply too much force. Turn the keyboard upside down and place it on the palmrest.īefore you pull the cable from the connector, you’ll have to unlock the connector. Insert your fingers between the top side of the keyboard and top cover and carefully lift it up. There are no screws securing the keyboard. Separate the switch board cover from the top cover using a guitar pick (or any other piece of soft plastic).Ĭontinue removing the switch board cover with your fingers.Īfter the switch board cover removed, you can start removing the keyboard. These screws securing the switch board cover. Remove three screws from the battery compartment. If you would like to replace it, it’s not necessary to go though all previous steps (except removing the main battery). In the following steps I explain how to disconnect and remove the keyboard. Pull DVD drive and remove it from the case. Loosen four screws securing the heatsink assembly, carefully separate it from the processor and remove from the laptop.Īfter that you can apply new thermal grease. If you would like to apply fresh thermal grease on the processor, you’ll have to remove the heatsink assembly first. When the cooling fan removed, you can clean the heatsink using compressed air.Ī clogged heatsink can cause laptop overheating and unexpected shut downs. Remove three screws securing the cooling fan.ĭisconnect the cooling fan cable from the motherboard. There are two memory slot, so you can install up to 2GB RAM module into each slot. In order to remove the memory module, you’ll have to spread latches on both sides of the memory slot.Īfter the memory module pops up at a 30 degree angle, you can pull it from the slot.Īcer Aspire 5520 can take up to 4GB RAM total.