UEFI Menu Operations
3.4.5 [PCI Bus Padding Configuration] Menu
The PCI Bus number allocated to PCI Express Slot can be changed on [PCI Bus Padding Configuration]
Menu. The default value allocated to PCI Express slot is 1. Changes done on this menu becomes enable
after system is reset.
The example of contents displayed on screen immediately after the activation of [PCI Bus Padding
Configuration] Menu is given below.

FIGURE 3.16 Example of Display on [PCI Bus Padding Configuration] Menu

(1) Page Information Display
[PCI Bus Padding Configuration] is displayed.
(2) Menu Selection
The items shown in “TABLE 3.21 Display Contents of Menu Selection" are displayed on menu.

TABLE 3.21 Display Contents of Menu Selection

Item
Display Contents
(Allocation of PCI bus
number)
Specifies the bus number allocated to PCI Express slot.
Default value is 1. Setting range is 1 ~ 4.
Commit Changes and
Exit
Exit from main menu after the changed contents of configuration
are saved.
Discard Changes and
Exit
Exit from main menu after the changed contents of configuration
are cancelled.
(3) Operation Help Display
Description of Operating Keys is shown in the "TABLE 3.22 Display Contents of Operation Help Display".