Menu items Description
Network Selects the Network setup options.
Power
1
Selects the Power setup options.
Processors Displays and provides option to change the processor
settings.
See
Processors sub menu on page 2-118.
Recovery and RAS Displays the Recovery setting window.
See Recovery and RAS sub menu on page 2-120.
Security Selects the TPM setup options.
See Security sub menu on page 2-121.
Storage Selects this option to see all the Storage Device options.
Note:
1. If you change a setting of this item, the EFI might not start. Do not change any
setting.
Devices and I/O Ports sub menu
Select an item to display or set, and press Enter.
Note: You need to change the PCI 64-Bit Resource Allocation, MM Config
Base, PCI Express Native Control and USB Configuration setting when using
some OSs and applications. Do not change other items.
The following table shows description of menu items appeared in the left side
of the window. Select an item to display or set, and press Enter.
Table 2-101 Devices and I/O Ports menu items
Menu items
Selection
1
Description
Active Video • <<Onboard
Device>>
• Add-in Device
Specifies the output destination of
video display.
PCI Express Native
Control
•
Disable
• <<Enable>>
Enable or disable the native control
of PCI Express features from OS.
PCI 64-Bit Resource
Allocation
• Disable
• <<Enable>>
Enables or disables 64-bit resource
allocation to PCI devices.
MM Config Base • 1GB
• 2GB
• <<3GB>>
Sets the starting address of the PCI
Express configuration space.
Intel® VT for Directed
I/O (VT-d)
• <<Enable>>
• Disable
Enables or disables Intel® VT for
Directed I/O (VT-d).
Enable / Disable Onboard
Device(s)
- Enables or disables devices.
UEFI setup menu
2-113
Hitachi Compute Blade 500 Series EFI User's Guide