BIOS Setup Utility
3-5.3 IDE HDD Block Mode
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| Setting | Description | Note |
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| Disabled |
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| IDE HDD Block Mode |
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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 |
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| Setting | Description | Note |
| Ports |
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Onboard
Serial Port 1 /
Serial Port 2
Disabled
| 3F8/IRQ4 |
| Choose serial port 1 & 2's I/O |
| Default |
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| address. |
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| 2F8/IRQ3 |
| Do not set port 1 & 2 to the |
| Default |
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| same address except for |
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| 3E8/IRQ4 |
| Disabled or Auto. |
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2E8/IRQ3
Auto
UART 2 Mode
Standard
HPSIR
ASKIR
The second serial port offers Default these InfraRed interface 
modes.
If [UART Mode Select] is set to [IrDA]/[ASKIR]
IR Function Duplex
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| Half | Choose [Half] or [Duplex] to | Default |
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| 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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