Pcie Card Installation Order - Oracle SPARC T5-4 Service Manual

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If you are reviewing root complex changes after adding a second processor module, return to
"Server Upgrade Process" on page
Related Information
"Server Upgrade Process" on page 57
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"Understanding PCIe Root Complex Connections" on page 151
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"PCIe Root Complex Connections (Single-Processor Configurations)" on page 152
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"PCIe Card Installation Order" on page 155
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PCIe Card Installation Order

Note -
Other I/O cards provide better performance when installed in particular slots. For more
information about PCIe slot restrictions for specific devices, see
SPARC T5-4 Server Product Notes
For optimal load balancing, install the PCIe cards in this order:
For single-processor configurations:
■
3
Note -
For dual-processor configurations:
■
5
CPU Switch
3 3
3 3
3 4
3 4
Some PCIe cards are restricted to specific I/O slots to meet system cooling requirements.
Install PCIe cards in this PCIe slot order (single-processor configurations)
7 11 4
In single-processor configurations, PCIe slots 15 and 16 are unavailable.
Install PCIe cards in this PCIe slot order (dual-processor configurations)
9 7 11 3
I/O Slot Root Complex Path
13 /pci@480/pci@1/pci@0/pci@a
14 /pci@480/pci@1/pci@0/pci@4
15 /pci@4c0/pci@1/pci@0/pci@8
16 /pci@4c0/pci@1/pci@0/pci@4
57.
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8 12 5 9
13 4 14 6
PCIe Card Installation Order
"I/O Slot Restrictions" in
13 1 6 10
10 8 12 1 15
Servicing PCIe Cards
14 2
2 16
155