Clearing Passwords; Cable Lock Provision (Optional); Security Lock (Optional); Hood Lock (Smart Cover Lock) (Optional) - HP xw4550 Service And Technical Reference Manual

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Clearing Passwords

If you forget your password, you cannot access the workstation. Refer to the section on resetting the
password jumper in the appendix.

Cable lock provision (optional)

The rear panel of the chassis can accommodate a cable lock accessory that allows the workstation to
be physically secured to a work area.

Security lock (optional)

The security lock prevents entire system theft and discourages access panel removal.

Hood lock (Smart cover lock) (optional)

Prevents removal of the access panel and all internal components including optical and diskette drives.
This lock eliminates the need for a physical key by enabling password-protected locking and locking by
a local or a remote user.

Hood sensor (Smart cover sensor) (optional)

This sensor is set in the Computer Setup (F10) Utility. You can set this to notify a user if the access
panel has been removed.

Fault notification and recovery

Fault notification and recovery features combine innovative hardware and software technology to
prevent the loss of critical data and minimize unplanned downtime
If the workstation is connected to a network managed by HP Client Manager Software, the computer
sends a fault notice to the network management application. With HP Client Manager Software, you can
also remotely schedule diagnostics to automatically run on all managed PCs and create a summary
report of failed tests.

Drive Protection System

The Drive Protection System (DPS) is a diagnostic tool built into the hard drives that is installed in select
HP workstations. the DPS is designed to help diagnose problems that might result in unwarranted hard
drive replacement.
When HP workstations are built, each installed hard drive is tested using the DPS, and a permanent
record of key information is written onto the drive. Each time the DPS is run, test results are written to
the hard drive. The service provider can use this information to help diagnose conditions that caused
you to run the DPS software.

ECC fault prediction and prefailure warranty

When the workstation encounters an excessive number of error checking and correcting (ECC) memory
errors, the workstation displays a Local Alert message. This message contains detailed information
about the errant memory module, enabling you to take action before you experience non-correctable
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