Chapter 5. Security Features; Locking Devices - Lenovo ThinkStation 4155 Hardware Installation And Replacement Manual

Chapter 5. Security features

To help prevent hardware theft and unauthorized access to your computer, several
security lock options are available. In addition to a physical lock, unauthorized use
of your computer can be prevented by a software lock that locks the keyboard
until a correct password is typed in.
Make sure that any security cables that you install do not interfere with other
computer cables.

Locking devices

This section describes the different kinds of locking devices for this product.
Figure 47. Locking devices
A keylock ▌1▐ comes with this product built into the side cover. The keys ▌2▐ for
the side cover are attached to the rear of the machine. For security, store the keys
in a secure place when you are not using them.
An optional padlock with a 5 mm (0.20 inch) shackle can be used to secure the
product cover used the padlock hasp ▌3▐.
An optional integrated cable lock ▌4▐ (sometimes referred to as the Kensington
lock) can be used to secure your computer to a desk, table, or other non-permanent
fixture. The cable lock attaches to a security slot at the rear of your computer and
is operated with a key. The cable lock also locks the buttons used to open the
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