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| BIOS ROM | |
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| Table |
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| Setup Utility | |
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| Heading | Option | Description |
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| Security | DriveLock Security | Allows you to assign or modify a master or user password for hard | |
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| drives that support the ATA security command set. When this feature | |
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| is enabled, the user is prompted to provide one of the DriveLock | |
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| passwords during POST. If neither is successfully entered, the hard | |
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| drive will remain inaccessible until one of the passwords is | |
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| successfully provided during a subsequent | |
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| ✎ This selection will only appear when at least one drive that | |
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| supports ATA security command set feature is attached to the | |
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| system. | |
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| See the Desktop Management Guide on the Documentation CD for | |
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| more information. | |
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| Data Execution | Enable/Disable. | |
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| Prevention | Data Execution Prevention Mode help prevent OS security breaches. | |
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| ✎ This selection is in effect only if the processor and operating | |
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| system being used comprehend and utilize the function. |
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| Power | OS Power | • Runtime Power Management (selected processors only) - | |
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| Management | Enable/Disable. Allows certain operating systems to reduce | |
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| processor voltage and frequency when the current software | |
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| load does not require the full capabilities of the processor. | |
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| • Idle Power Savings (selected processors only) - | |
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| Extended/Normal. Allows certain operating systems to | |
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| decrease the processors power consumption when the | |
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| processor is idle. | |
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| • ACPI S3 Support - Enables or disables ACPI S3 support. | |
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| • ACPI S3 Hard Disk Reset - Enabling this causes the BIOS to | |
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| ensure hard disks are ready to accept commands after | |
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| resuming from S3 before returning control to the operating | |
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| system. | |
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| • ACPI S3 PS2 Mouse Wakeup - Enables or disables waking from | |
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| S3 due to PS2 mouse activity. | |
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| • USB Wake on Device Insertion - Enables or disables system | |
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| wake from standby upon insertion of USB device. | |
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| Hardware Power | SATA power management enables or disables SATA bus and/or | |
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| Management | device power management. | |
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| Thermal | Fan idle mode - This bar graph controls the minimum permitted fan | |
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| speed. | |
✎Support for specific Computer Setup options may vary depending on the hardware configuration.
| Technical Reference Guide | www.hp.com |