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Chapter 3
Maintaining the Server
PCIe boot devices might not be accessible from the BIOS.
•
PCIe option ROMs might report initialization errors. These errors are seen before the BIOS hands
•
control to the operating system.
The keyboard might not work.
•
To work around this problem, rebalance the load on each IOH using the following methods:
Adjust the IOH IO Resource Allocation ratio. This option is included in the BIOS Setup Utility
1.
Advanced PCI Configuration page (see
Physically remove any unused PCIe cards.
2.
Physically rearrange the PCIe cards to create a balance between IOH0 and IOH1.
3.
In this server, the PCIe slots are connected to IOH0 and IOH1 as follows:
–
–
–
–
–
–
–
OL-24342-01z
Slot 1: IOH 1
Slot 2: IOH 1
Slot 3: IOH 1
Slot 4: IOH 1
Slot 5: IOH 0
Slot 6: IOH 0
Slot 7: IOH 0
Installing or Replacing Server Components
Figure
3-28).
Cisco UCS C260 Server Installation and Service Guide
3-53
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