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| Detailed descriptions |
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| 17.6 BIOS setup |
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| USB legacy | [Disabled] | Disables Legacy Universal Serial Bus support |
| keyboard/mous | [Enabled] | This function determines whether a USB keyboard or USB mouse |
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| can be used with software or tools on an | |
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| SIMATIC PC/PG Image Partition Creator). The ISA bus is disabled |
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| when this option is set. The USB Boot function must be enabled to |
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| allow booting from a USB device, or if the system is to be operated |
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| without USB support with a USB keyboard or USB mouse. |
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| The USB Legacy Keyboard/Mouse function also needs to be |
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| enabled in addition to USB Boot (Enable), if operating systems |
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| without USB support are operated with a USB keyboard or mouse. |
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| The "Post errors" function must be disabled in the Main menu |
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| Boot options of the BIOS setup to enable operation only with USB |
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| keyboard and USB mouse and automatic system startup. |
| USB segment | [CC00] | Memory segment selection in the case of resource shift address |
| location |
| CC00 |
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| [DC00] | Memory segment selection in the case of resource shift address |
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| DC00 |
| Default primary | [AGP] | BIOS messages are output via the onboard AGP interface. |
| video adapter | [PCI] | BIOS messages are output via installed PCI cards. |
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| Frame buffer | [8Mb] | The frame buffer size can be adapted to the graphics requirement |
| size | [16Mb] | of your application. |
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| [32MB] |
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| [None] |
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| Enable memory | [Disabled] | The onboard RAM is fully available. |
| gap | [Enabled] | A 1 MB area of the RAM beginning at 15 MB (address F0 0000 - |
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| FF FFFF) can be used by auxiliary ISA cards. |
SIMATIC Panel PC 877 | |
Operating instructions, Release 07/2006, |
