HP ProBook 4520s Maintenance And Service Manual page 139

Select
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To do this
NOTE:
Availability of these options above varies by
computer model.
● Enable/disable secondary battery fast charge (enabled
by default).
●
Enable/disable HP QuickLook 2 (enabled by default).
●
Enable/disable preboot authentication on HP QuickLock
boot (enabled by default).
●
Enable/disable HP QuickWeb (enabled by default).
●
Enable/disable HP QuickWeb write protect (disabled by
default).
●
Enable/disable virtualization technology (select models
only; disabled by default).
●
Enable/disable Intel TXT (Trust Execution Technology)
(select models only; disabled by default).
●
Enable/disable Multi Core CPU (enabled by default).
●
Enable/disable Intel HT technology (enabled by default).
● Enable/disable wake on USB (enabled by default).
● Enable/disable Num lock state at boot (disabled by
default).
Computer Setup 129