Acer Aspire M5620 Aspire M5620 Service Guide - Page 44

The following table describes the parameters found in this menu. Parameter Description Options On Chip USB This field allows you to determine on [V1.1+V2.0], chip USB type or disable on chip USB. [V1.1] UDB Memory Type Use this item to change the type of USB [Shadow], memory to shadow or Base memory. [Base Memory] USB KB Legacy This field enables or disables USB [Enabled], Support keyboard support function. [Disabled] USB Mouse Support This field enables or disables USB [Enabled], mouse support function. [Disabled] AC 97 Audio Change the on board Audio to auto or [Auto], disabled [Disable] MAC LAN Enables or disables onboard LAN [Enabled], controller, If you wish to use the [Disabled] motherboard's onboard LAN controller, you should certainly enable this BIOS feature. You can disable this feature if you do not want to use the motherboard's onboard LAN controller. This may free up an IRQ for other devices to use. This is useful if your motherboard does not support APIC and have many devices that can not share IR Qs. MAC LAN Boot Enables or disables on board LAN boot [Enabled], ROM ROM. [Disabled] 38