Oldermodels might use Ctrl + Alt + Enter or Delete or Fn + Esc or Fn + F1. HP BIOS Keys Keys most commonly used on HP machines to enter setup include F10 and Esc. On some HP computers, F1, F2, F6, or F11 will open the gates to the BIOS. On HP Tablet PCs F10 or F12 will get you into the BIOS. Asa result, the function key used to load the BIOS will differ depending on the brand of your computer. On an Acer Laptop, the BIOS key is traditionally "F2," though some older models may require you to press "F12" or the "Delete" key. Commonly, during start-up a message will briefly appear noting the key you need to press. Ourtest sample is the Acer Aspire 722-C62kk. With a retail price of about 350 Euro ($429 USD), the netbook features the AMD C-60 CPU, ATI Radeon HD 6290 graphics card, 2 GB RAM, a 320 GB hard YellowMark in Device Manager after BIOS Update; Update BIOS to Improve Performance While on Battery Power; How to Upgrade the SSD on Nitro V 15; Cleaning Instructions for Acer Reflection-Free Displays; How to Enable AHCI Mode on TravelMate Notebooks; Where to Download Drivers for Acer Nitro Laptops; How to Download and Install Acer Thenturn off, put the battery back in and start up again, letting the drivers re-install afresh. But this did not solve the problem for me. Acer forums do not list this battery charging issue for the AO725 model, but they do mention it for a couple of other models of netbooks, saying that the battery will not charge once it reaches a state of AcerChromebook Spin 714 The Acer Chromebook Spin 714 redefines the Chromebook experience with a fusion of power, versatility, and sharp design. Priced at $999.99, this 2-in-1 Chromebook is a testament to Acer's innovative edge. Equipped with a cutting-edge 13th Gen Intel® Core™ i7 Deca-core processor, it's a powerhouse at 1.70 ACERASPIRE 1610 BIOS VERSION: AS1610_V1.07: Acer Aspire 1620: ATI RADEON IGP 9000: PH664AC2: ACER ASPIRE 1620 BIOS VERSION: V1.13: Acer Aspire 1640: Intel 915G: PH79GAC7: PHOENIX NOTEBIOS 4.0 RELEASE 6.1: Acer Aspire 1640Z w: Intel 915G: PH79GAC3: PHOENIX NOTEBIOS 4.0 RELEASE 6.1: Acer Aspire 1640Z AAL15LA-D071P powering problem Acer Aspire 4752 JE40 HR MB 10267 -4 acer aspire E1-431 Acer Aspire E1-471 Bios Schematics acer aspire one 725 v5-121 no power on Acer aspire v5-431 Acer Aspire V5-531 Motherboard UMA MB 48.4VM02.011 NB.M1711.001 Acer Gateway Ne46Rs No Power On Acer v5-531 aclu1/aclu2 uma nm WoNAAA.