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Device Configurations | ● | Enable/disable USB legacy support (enabled by default). | |
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| When enabled, USB legacy support allows the following: | |
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| ◦ | Use of a USB keyboard in Computer Setup even |
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| when a Windows operating system is not running. |
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| ◦ | Startup from bootable USB devices, including a |
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| hard drive, diskette drive, or optical drive |
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| connected by a USB port to the computer. |
| ● | Select a parallel port mode: ECP (Enhanced Capabilities | |
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| Port), standard, bidirectional, or EPP (Enhanced Parallel | |
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| Port). |
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| ● | Enable/disable fan always on while connected to an AC | |
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| outlet (enabled by default). | |
| ● | Enable/disable Data Execution Prevention (select models | |
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| only). When enabled, the processor can disable some | |
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| virus code execution, which helps to improve computer | |
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| security (enabled by default). | |
| ● | Select a SATA (Serial Advanced Technology Attachment) | |
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| device mode. The following options are available: | |
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| ◦ | AHCI (Advanced Host Controller Interface) |
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| ◦ | IDE (Integrated Drive Electronics) |
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| ◦ | RAID (Redundant Array of Independent Disks) (select |
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| models only) |
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