Lenovo 3000 Series - Manual (Page 47)

Lenovo Notebook Computer User Guide
3.2.3.1 Quiet Boot
This option allows you to display a screen logo immediately upon
booting up while the system checks itself. This appears before the
actual operating system is loaded. If the setting is [Enabled], then
the system will show a screen logo when boots up; If the setting is
[Disabled], then won’t show a screen logo when boots up.
The default setting is [Enabled].
3.2.3.2 Power on Display
This option allows you to set the Power on Display mode:
If set to [Auto‐Selected], then if any external display is connected,
the power on display will be in CRT mode only. Otherwise it will be
in LCD mode only.
If set to [Simultaneous], then will display both of the integrated
LCD screen and CRT screen mode.
The default setting is [Auto‐Selected] mode.
3.2.3.3 Legacy USB Support
Enables or disables legacy USB device support.
The default setting is [Enabled]
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