Beckhoff CB4055 Manual do Utilizador descarregar pdf (Página 48)

Chapter: BIOS Settings Advanced

page 48 Beckhoff New Automation Technology CB4055

5.3.6 USB Configuration

Advanced

┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐

│ USB Configuration │Enables Legacy USB support. │

│ │AUTO option disables legacy │

│ USB Devices: │support if no USB devices are │

│ 1 Keyboard, 1 Mouse, 2 Hubs │connected. DISABLE option will │

│ │keep USB devices available │

│ Legacy USB Support [Auto] │only for EFI applications. │

│ EHCI Hand-off [Disabled] │ │

│ │ │

│ USB hardware delays and time-outs: │ │

│ USB transfer time-out [5 sec] │ │

│ Device reset time-out [10 sec] │ │

│ Device power-up delay [Auto] │ │

│ │────────────────────────────────│

│ │→←: Select Screen │

│ │↑↓: Select Item │

│ │Enter: Select │

│ │+/-: Change Opt. │

│ │F1: General Help │

│ │F2: Previous Values │

│ │F3: Optimized Defaults │

│ │F4: Save & Exit │

│ │ESC: Exit │

│ │ │

└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘

ü USB Devices

Options: none

ü Legacy USB Support

Options: Enabled / Disabled / Auto

ü EHCI Hand-off

Options: Enabled / Disabled

ü USB transfer time-out

Options: 5 sec / 10 sec / 20 sec

ü Device reset time-out

Options: 10 sec / 20 sec / 30 sec / 40 sec

ü Device power-up delay

Options: Auto / Manual

Beckhoff CB4055 Manual do Utilizador Página 48