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Figure 26 Fan module layout
B/D/F information
You can obtain B/D/F information by using one of the following methods:
• BIOS log—Search for the dumpiio keyword in the BIOS log.
• UEFI shell—Execute the pci command. For information about how to execute the command,
execute the help pci command.
• Operating system—The obtaining method varies by OS.
For Linux, execute the lspci command.
If Linux does not support the lspci command by default, you must execute the yum
command to install the pci-utils package.
For Windows, install the pciutils package, and then execute the lspci command.
For VMware, execute the lspci command.