Note: The Lenovo notebook system users use is Windows 8, Windows 8.1. You need to turn off the quick start function first, and then press the shortcut key to enter the BIOS. The Lenovo laptop models equipped with other systems can enter the BIOS in the following way.

1. Shut down the notebook first, press the power button again, and press the F2 key when Lenovo appears on the Lenovo notebook screen (part of the model F2 is in the lower right corner of the button, and you need to hold down the Fn button in the lower left corner of the keyboard at the same time) to enter the BIOS.

Applicable models are as follows:

Yangtian V series

V350, V360, V370, V450, V460, V470, V470c, V550, V550A, V560, V570, V570c.

Yangtian B

B450, B450A, B450L, B460, B460c, B460e, B465c, B470, B470e, B475, B475E, B550, B560, B570, B570e, B575, B575E.

IdeaPad V

V360, V460.

Lenovo G

G400,G400S,G400STOUCH,G405,G405S,G410,G410-cd,G410s Touch,G40-30,G40-45,G40-70,G40-70A,G40-70M,G40-75,G40-80,G430,G360 , G450, G455, G460, G460e, G465, G465c, G470, G470E, G475, G480, G485, G490, G550, G555, G560e, G565, G570, G575, G580, G585, G770, G780, G500, G500, G500S ,G500STOUCH,G510,G510s Touch,G50-30,G50-45,G505,G505s,G50-70,G50-70A,G50-70M,G50-75,G50-80,G550,G560,G700,G710,G70- 70.

IdeaPad Y

Y330 Y400 Y410 P Y430Y450 Y460 Y460 P Y470 Y470 P Y710, Y730.

Lenovo Erazer Y

Y40-70, Y40-80, Y410p, Y430p, Y50-70, Y50-70Touch.

IdeaPad N

N580, N581, N585.

Lenovo Erazer N

N410, N40-30, N40-45, N40-70, N50-30, N50-45, N50-70, N480, N485.

IdeaPadFLEX

Flex10, Flex14, Flex14D, Flex14M, Flex15, Flex15D, Flex15M, FlexA10, FlexN20p, Flex2-14, Flex2-14D, Flex2-14M, Flex2-15, Flex2-15D, Flex2-15M, Flex2-14A, Flex2pro15.

IdeaPad S

S100, S10-2C, S10-3, S10-3c, S10-3s, S10-3t, S110, S200, S205, S206, S210, S210 Touch, S215, S300, S310, S400, S400 touch, S400u, S405, S410, S410P, S410p touch, S415, S415 touch, S500, S500Touch, S510P, S510p touch, S9, S9E, S10, S10-2, S10E, S12.

Lenovo S

S20-30, S20-30 touch, S40-70, S435.

IdeaPad U

U110 U130 U150 U160 U165 U260 U300 e U300 s U310 U310 U550.

IdeaPad YOGA

Yoga 2-11, Yoga 2-13, YOGA11, YOGA11S, YOGA13, Yoga2Pro-13, Yoga3 pro, Yoga3 11, Yoga3 14.

IdeaPad Z

Z360, Z370, Z380, Z40-70, Z460, Z465, Z470, Z475, Z480, Z485, Z50-70, Z560, Z565, Z570, Z575, Z580, Z585.

Lenovo Erazer Z

Z400, Z400 touch, Z410, Z500, Z500 touch, Z501, Z505, Z510.

Lenovo Z

Z40-70, Z40-75, Z50-70, Z50-75, Z70-80.

Small new series

SR1000, V1000, Lenovo I1000, V1050, V1070, V2000, V3000.

Zhaoyang E

E41G, E420, E42A, E42G, E42L, E43, E43A, E43G, E43L, E4430A, E4430G, E45, E45S3500.

E46

E46A, E46C, E46G, E46L, E47A, E47G, E47L.

Zhaoyang K

K23 K26 K27 K29 K31 K33 K41 A K42 A K42 G K43 K43 A K43 G K46 K46 A K47 A K47 G

       2. After powering off, press the power button again. Press the F1 key after Lenovo appears on the screen (part F1 is in the lower right corner of the button. Press the Fn button in the lower left corner of the keyboard at the same time) to enter the BIOS.

Applicable models:

Yangtian V

V4400, V4400u, V4400u Touch, V480, V480C, V480S, V490u, V580, V580C.

Yangtian B

B40-30, B40-45, B40-70, B40-70Touch, B4301, B4302, B4303, B4305, B4306, B4307, B4308, B4309, B4310, B4311, B4320, B4321, B4322, B4323, B4330, B4400, B4400S, B4400sTouch, B4450s, B480, B490, B490s, B50-30, B50-30 Touch, B50-45, B50-70, B5400, B580, B590.

Lenovo M

M30-70, M40-35, M40-70, M4400, M4400s, M4400s Touch, M4450, M490, M490s, M495, M50-70, M5400.

Yang Tian N

N40-80, N50-45, N50-80.

Zhaoyang E

E49, E49A, E49AL, E49G, E49L, E40-30, E40-70.

Zhaoyang K

K2450, K2450A, K4350A, K4450A, K49A.

Lenovo E

E10-30, E40-30, E40-70.