Date And Time Menu; Security Menu - ThinkPad E555 User Manual

Table 3. Config menu items (continued)
Menu item

Date and Time menu

To change the date or time of your computer, select the Date/Time tab from the ThinkPad Setup menu.
Then do the following:
1. Use the cursor keys to select System Date or System Time.
2. Type a date or time.

Security menu

To change the security settings of your computer, select the Security tab from the ThinkPad Setup menu.
The following table lists the Security menu items. Default values are in boldface.
Attention: The default configurations are already optimized for you. Improper change of the configurations
might cause unexpected results.
Table 4. Security menu items
Menu item
Password
70
User Guide
Submenu item
Intel Hyper-Threading
Technology
Submenu item
Supervisor Password
Lock UEFI BIOS Settings
Selection
• Disabled
• Enabled
Selection
• Disabled
• Enabled
• Disabled
• Enabled
Comments
If you select Enabled,
additional microprocessor
threads are enabled.
These threads appear as
additional processors but
share some resources with
the other threads within a
microprocessor.
If you select Disabled,
only one thread within
each execution core unit is
enabled.
Note: This sub-menu might
be supported in models
with an Intel CPU.
Comments
Refer to "Supervisor
password" on page 54.
Enable or disable the
function that protects
items in ThinkPad Setup
from being changed by a
user who does not have
the supervisor password.
By default, this is set to
Disabled. If you set the
supervisor password and
enable this function, no
one but you can change
items in the ThinkPad Setup
program.