на некоторых асерах вот так
• launch regular BIOS by tapping F2 a few times right after boot.
• hold Power button on BIOS screen to force a shutdown.
• now while the laptop is off, press (in order) F4, 4, R, F, V, F5, 5, T, G, B, F6, 6, Y, H, N.
• now press Power and tap F2 a few times to boot into the BIOS again.
• you should now see all the tabs that were hidden before.