7-4 User’s Manual
L550/L555/L550D/L555D
USB
Legacy USB Support
Use this option to enable or disable USB Legacy Emulation. If your
operating system does not support USB, you can still use a USB mouse
and keyboard by setting the USB Legacy Emulation item to enabled.
LAN
Wake-up on LAN
This feature lets the computer’s power be turned on from shutdown when it
receives a wake-up packet (Magic packet) from the LAN. (This feature
does not affect the Wake-up on LAN from sleep or hibernation.)
For activating Wake-up on LAN from sleep or hibernation, you must check
the “Allow the device to wake the computer” check box within the LAN
Device properties.
Built-in LAN
This feature enables or disables the Built-in LAN.
Wireless Communication Switch
This feature enables or disables the Wireless Communication Switch.
Enabled Enables the USB Legacy Emulation. (Default)
Disabled Disables the USB Legacy Emulation.
Enabled Enables Wake-up on LAN from shutdown.
Disabled Disables Wake-up on LAN. from shutdown.
(Default)
The Wake-up on LAN function consumes power even when the system is
off. Leave the AC adaptor connected while using this feature.
Do not install or remove an optional memory module while Wake-up on
LAN is enabled.
Enabled Enables Built-in LAN function (Default).
Disabled Disables Built-in LAN function.
ON Enable Wireless Communication Switch function.
OFF Disable Wireless Communication Switch function.
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