![](/images/new-backgrounds/1298591/298591133x1.webp)
BIOS Setup Utility |
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3-3.8 Security Option
Use this feature to prevent unauthorized system
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| Setting | Description |
| Security Option |
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| System | Each time the system is booted, the | |
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| password prompt appears. |
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| Setup | If a password is set, the password prompt |
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| only appears when you attempt to enter |
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| the BIOS Setup program. |
3-3.9 Other Control Options
| Other Control |
| Setting | Description | Note |
| Options |
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| OS Select for |
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| OS2 | When using an OS2 operating |
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| DRAM>64MB |
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| system. |
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| When using another, | Default | |
| HDD |
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| Disabled |
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| S.M.A.R.T. |
| Enabled | Enable this field when your HDD |
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| Capability |
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| supports the S.M.A.R.T. function. |
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| Consult your HDD provider for |
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| details. |
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| Video BIOS |
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| Disabled |
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| Shadow |
| Enabled |
| Default |
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| The BIOS is shadowed in a 16K segment if it |
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| is enabled and if it has BIOS present. |
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| These 16 segments can be shadowed from |
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| ROM to RAM. BIOS shadow copies BIOS |
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| code from slower ROM to faster RAM. BIOS |
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| can then execute from RAM. |
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