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Cisco UCS C460 Server Installation and Service Guide
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Chapter 3 Maintaining the Server
Installing or Replacing Server Components
To work around this problem, rebalance the load on each IOH using the following methods:
1.
Adjust the IOH IO Resource Allocation ratio. This option is included in the BIOS Setup Utility
Advanced
PCI Configuration
page (see
Figure 3-28
).
2.
Physically remove any unused PCIe cards.
3.
Physically rearrange the PCIe cards to create a balance between IOH0 and IOH1.
In this server, the PCIe slots are connected to IOH0 and IOH1 as follows:
–
Slot 1: IOH 0
–
Slot 2: IOH 0
–
Slot 3: IOH 0
–
Slot 4: IOH 0
–
Slot 5: IOH 1
–
Slot 6: IOH 1
–
Slot 7: IOH 1
–
Slot 8: IOH 0
–
Slot 9: IOH 1
–
Slot 10: IOH 1