The current SMB type notebook BIOS interface has three forms, before the 8 system is the same as the consumer model BIOS, the 8 series, the 9 Series of Windows 7 BIOS interfaces, and the new models fully adopt the Windows 8 BIOS interface. The latter two cases the BIOS interface just add UEFI function, the password settings interface is the same.
First, early models, such as:
Lenovo V350, V360, V370, V450, V460, V470, v470c, V550, v550a, V560, V570, v570c
B450, b450a, b450l, B460, b460c, b460e, b465c, B470, b470e, B475, B550, B560, B570, b570e, B575, b575e
Zhaoyang k23,k26,k27,k31,k33,k41a,k42a,k42g,k43,k43a,k43g,k46,k46a,k47a,k47g
e23,e41g,e420,e42a,e42g,e42l,e43,e43a,e43g,e43l,e45,e46,e46a,e46c,e46g,e46l,e47a,e47g,e47l
1. Enter the BIOS: when you see Lenovo logo press F2 into the BIOS, press---> Direction key to select the Security tab;
2. Set Password: "Supervisor Password is" appears as "clear" when no password is set, "User Password is" appears as "clear";
Select "Set Supervisor Password" via the ↑↓ arrow key and press "enter" to set the BIOS Supervisor Password password;
Enter the exact same password two times, enter the completion press ENTER key to determine. Note the case and numeric keypad status.
The following interface, the password setting, is successful.
When the setting is complete, the Supervisor Password is status becomes set, as shown in the following illustration:
You can then choose to set the user password to the Set user Password option.
Note that the user password you set is not consistent with the supper password. When you start your computer, you can enter the user password or supervisor password to start. If you modify the user password or clear the password, you need to supervisor the password.
The following illustration shows that the password is set to a later interface,
Setup completes press F10 to save, appears the interface chooses "YES", exits.
If you modify the supervisor password, select the "Set Supervisor Password" option, if you modify the user password, select the "Set User Password" option, and then enter the old password, and then enter the new password two times. Press the ENTER key to determine.
There are two ways to clear the USER password.
1. If you are currently using the Supervisor password to enter the BIOS, select Clear USER Password, and then press ENTER ' key to remove the password.
The password is cleared and the User password status is displayed as "clear."
2. Change the user password to empty, that is, automatically clear the password. Select Set user Password, and then press ENTER to enter the user password, press 3 times Enter to clear the password.
Password cleared, User password status displayed as "clear"
Clear Supervisor Password
Change the supervisor password to empty, that is, automatically clear the password. Select Set Supervisor Password, then press ENTER ' button, the interface input supervisor password, press 3 times enter key to clear the password.
Note that after the supervisor password is cleared, the user password is also cleared.
The hard drive password setup process is similar to the BIOS password setup process. Set HDD password is the password for setting the hard drive.
Similar to the BIOS password, the HDD password is divided into master password and user password. The user password can authorize access to hard disk data, and master can modify the purge password in addition to authorizing access to the data.
interface when no password is set:
You can select the "Set Master Password" option and press ENTER to set the master password.
You can select the Set User Password option and press ENTER to set the master password.
Note that these two passwords cannot be the same.
When Setup is complete, Master Password status and User Password status are displayed as set, and the following two items become "Change Master Password" and "Changing user Password". Can be used to modify the password.
When you modify a password, you need to enter the old password first and then enter the new password. Similar to the BIOS password, the new password is blank to clear the password.
Second, the new models such as:
V4400,V4400U,V4400U touch,b40-30,b40-45,b40-70,b40-70 Touch, b4320,b4321,b4322,b4323,b4330,b4400,b4400s, b4400stouch,b4450s, b50-30,b50-30 touch,b50-45,b50-70,b5400
Zhaoyang k2450,k2450a,k4350a,k4450a, e4430g,e40-70,e4430ae10-30
Lenovo M30-70,m40-70,m4400,m4400s,m4400s touch,m4450, M5400 and so on, and Lenovo V480,v480c,v480s,v490u,v580,v580c,b4301, b4302,b4303,b4305,b4306,b4307,b4308,b4309,b4310,b4311,b480,b490,b490s,b580,b590
Zhaoyang e49,e49a,e49al,e49g,e49l,k49a
Lenovo m490,m490s,m495 and other BIOS for the Windows 8 version of the situation, Power-on press F1 into the BIOS.
Note Using the system for Windows 8, Windows 8.1, you need to turn off the Quick Start feature before you can enter the BIOS.
Lenovo v480,v480c,v480s,v490u,v580,v580c,b4301,b4302,b4303,b4305,b4306,b4307,b4308,b4309,b4310,b4311,b480,b490, b490s,b580,b590
Zhaoyang e49,e49a,e49al,e49g,e49l,k49a
Lenovo m490,m490s,m495 and so on,
BIOS for Windows 7 version of the situation, the boot can press a key to restore the key, select BIOS setup into the BIOS.
1. Turn on the F1 key to enter the BIOS, and use the left and RIGHT arrow keys selected security menu items, the following figure:
2. Use the UP and DOWN ARROW keys to select the Password option, and hit enter, from the red box from the following figure, disabled indicates that the BIOS administrator password is not currently set, such as enabled, indicates that the BIOS password is currently set.
3. To set the BIOS Super Administrator password, select the first line Suppervisor Password, enter the Enter, respectively in the Enter new Password and confirm new Password two lines entered the same characters as the password (each line password entry complete, With the ENTER key to end the entry), Pop-up Setup Confirmation window interface, the following figure:
4. In the Setup Confirmation window, the default selection continue, direct return confirmation, the completion of the Super Administrator password settings, that is, the password status is currently displayed as enabled, the following figure:
5. After creating the BIOS Super Administrator password, when the user enters the BIOS again, prompts the user to enter the password, the interface as shown in the following image:
BIOS Super Administrator password removal method:
1. Boot non-stop hit F1 key, if the previous set the BIOS password, in the upper left corner of the screen will have a white lock icon, followed by a blinking cursor, here input BIOS password, you can enter the BIOS, use the left and right direction keyboard Select Security menu items, the following figure:
2. Select the Password option, enter the following interface (red box marked as enabled means that the BIOS Super Administrator password is currently set):
3. Select Supervisor Password Enter the following interface:
4. Enter the current password password in the first line, and return to the second line, without any character input, continue to jump to the third line, continue to enter, and in the Pop-up Setup Confirmation window return confirmation, The Super Administrator password is cleared at this time.
BIOS Hard Drive Password setting method:
1. Under the BIOS, select the Security menu item, select the Password option, and hit Enter to enter the following interface:
2. Select hard Disk1 Password entry, and enter the following interface (in which, the hard drive password settings have two options: if you choose the following figure 1, you can set the ordinary user password; If you choose the following figure, Mark 2, you can set both the general user and the Administrator password):
How do I set the hard drive normal user password only?
1. If you only want to set the hard disk ordinary user password, select "User" Enter can, into the following interface;
2. In the first line "Enter new Password" in the input password and enter, and then in the second line "Confirm new Password" repeatedly enter the new password return, at this time the password settings complete, jump back to the main settings interface, the following figure marked "User", Indicates that only the hard disk normal user password is set.
How do I set both the hard disk normal user password and the hard drive administrator password?
1. In the hard disk password Settings selection interface, select "User+master" and enter the following prompt interface;
2. Hit the return directly, in the following interface according to the above fill in the password can be;
3. General user password completed, carriage return confirmation, enter the following interface;
4. Hit enter directly, continue to set the hard drive administrator password;
5. HDD Administrator password completed, enter the following interface prompts;
6. Hit enter directly, at this time back to the password set the main interface, you can see the password setting status of "User+master", set the completion.
BIOS hard Drive Password removal method:
The first thing you need to do is to determine whether a user or user+master password is previously set by the following interface:
Only the hard drive user password is set to clear the method:
1. If only the user password is set, select Hard Disk Password, and tapping the return keyboard, enter the following interface;
2. In the first line enter current password Enter the password, the carriage return jumps to the second line, does not enter any character, the direct return jumps to the third line, does not enter any character, returns again, enters the confirmation interface, returns again, at this time completes the hard disk password to clear.
Set the hard drive User+master Password Cleaning method:
1. If the user+master password is set, select Hard Disk Password, and tap the return keyboard, enter the following interface;
2. Select the "Master HDP" option to enter the following interface (since the user password cannot be purged individually, it can only be emptied by removing the master password)
3. In the first line enter current password Enter the password, the carriage return jumps to the second line, does not enter any character, the direct return jumps to the third line, does not enter any character, returns again, enters the confirmation interface;
4. Enter again, at this time the hard drive password is cleared.
Note:
Involved models: V350, V360, V370, V450, V460, V470, v470c, V550, v550a, V560, V570, v570c
B450, b450a, b450l, B460, b460c, b460e, b465c, B470, b470e, B475, B550, B560, B570, b570e, B575, b575e
K23, K26, K27, K31, K33, k41a, k42a, k42g, K43, k43a, k43g, K46, k46a, k47a, k47g
E23, e41g, E420, e42a, e42g, e42l, E43, e43a, e43g, e43l, E45, E46, e46a, e46c, e46g, e46l, e47a, e47g, e47l
V480, v480c, v480s, v490u, V580, v580c, B4301, B4302, B4303, B4305, B4306, B4307, B4308, B4309, B4310, B4311, B480, B490, b490s, B580, B590
E49, e49a, E49al, e49g, e49l, k49a
Lenovo M490, m490s, M495, V4400, v4400u, v4400u Touch,
B40-30, b40-45, b40-70, B40-70touch, B4320, B4321, B4322, B4323, B4330, B4400, b4400s, B4400stouch, b4450s,
b50-30, b50-30 Touch, b50-45, b50-70, B5400, K2450, k2450a, k4350a, k4450a, e4430g, e40-70, e4430a, e10-30, m30-70, m40-70, M4400, m4400s, m4400s Touch, M4450, M5400
