BIOS Setup Utility
3-5.3 IDE HDD Block Mode
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| Setting | Description | Note |
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IDE HDD Block Mode |
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| Disabled |
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| Enabled | Invokes | Default |
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| transfer instead of one |
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| sector per transfer. Not |
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| all HDDs support this |
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| function. |
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3-5.4 FDD Controls
FDD Controls |
| Setting | Description | Note |
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Onboard FDD |
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| Disabled | Turn off the |
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controller |
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| floppy controller |
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| Enabled | Use the | Default |
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| controller |
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3-5.5 Onboard Serial Ports
Onboard Serial Ports
Onboard
Serial Port 1 /
Serial Port 2
UART 2 Mode
| Setting | Description | Note |
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| Disabled |
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| 3F8/IRQ4 | Choose serial port 1 & 2's I/O | Default |
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| address. | (port 1) |
| 2F8/IRQ3 | Do not set port 1 & 2 to the | Default |
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| same address except for | (port 2) |
| 3E8/IRQ4 | Disabled or Auto. |
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| 2E8/IRQ3 |
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| Auto |
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| Standard | The second serial port offers | Default |
| HPSIR | these InfraRed interface |
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| ASKIR | modes. |
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If [UART Mode Select] is set to [IrDA]/[ASKIR]
IR Function Duplex
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Half | Choose [Half] or [Duplex] to | Default |
Full | set UR2 in half duplex mode |
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| or full duplex mode |
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| respectively. Refer to your IR |
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| device specifications to select |
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| the suitable mode. |
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