NEXCOM NISE 3520 User Manual

Page 79

Chapter 4: BIOS Setup

NISE 3520 Series User Manual

USB Configuration
This section is used to configure USB devices.

Legacy USB Support
Enabled Enables legacy USB.
Auto

Disables support for legacy when no USB devices are connect-
ed.

Disabled Keeps USB devices available only for EFI applications.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The
EHCI ownership change should be claimed by the EHCI driver.
Device Reset Timeout
Selects the USB mass storage device start unit command timeout.

Enables Legacy USB

support. AUTO option

disables legacy support if

no USB devices are

connected. DISABLE

option will keep USB

devices available only for

EFI applications.

BIOS SETUP UTILITY

USB Configuration

USB Devices:

1 Mouse, 1 Hub

Legacy USB Support

EHCI Hand-off

Device Reset Timeout

Advanced

[Enabled]

[Enabled

[20 Sec]

→ ←:

Select Screen

↑↓:

Select Item

Enter: Select

+/-: Change Opt.

F1: General Help

F2: Previous Values

F3: Optimized Defaults

F4: Save ESC: Exit

Super IO Configuration
This section is used to configure the I/O functions supported by the on-
board Super I/O chip.

Serial Port 0 Configuration to Serial Port 5 Configuration
Selects the IO/IRQ setting of the I/O devices.

Set Parameters of Serial

Port 1 (COMA)

BIOS SETUP UTILITY

Super IO Configuration

Super IO Chip

Serial Port 0 Configuration

Serial Port 1 Configuration

Serial Port 2 Configuration

Serial Port 3 Configuration

Serial Port 4 Configuration

Serial Port 5 Configuration