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8.
Trouble Shooting
PCIe out of resource
When PCIe out of resource occurs, following message may appear during POST causing the server to halt.
Error Messages:
▪
PCIe out of resource.
▪
PCIe resource error.
▪
Insufficient PCI resources detected.
▪
There is not enough available PCI memory.
Resolution
Disconnect Falcon chassis from the host, go to the host BIOS
→
Advanced settings
Enable 4G decoding, set MMIO High Size to 512G or higher.
⚫
Example 1: SuperMicro Server
1.
Temporarily remove the connection of GPU expansion chassis. (unplug the cable)
2.
Go to the BIOS Advanced
a.
Advanced->PCIe/PCI/PnP configuration-> Above 4G Decoding to Enabled.
b.
Advanced->PCIe/PCI/PnP Configuration->MMIOHBase to 56T.
c.
Advanced->PCIe/PCI/PnP Configuration->MMIO High Size to 512G or higher.
3.
Connect the GPU expansion chassis to the server and see if the server boots properly.
⚫
Example 2: Intel Xeon Phi Server
1.
Temporarily remove the connection of GPU expansion chassis (unplug connected cable).
2.
Update the BIOS and firmware to the latest revision.
3.
Go to Advanced > PCI Configuration
a.
Set Maximize Memory below 4 GB to Disabled.
b.
Set Memory Mapped I/O above 4 GB to Enabled.
c.
Set Memory Mapped I/O Size to 512 G or higher.
4.
Connect the GPU expansion chassis to the server and see if the server boots properly.
Summary of Contents for Falcon PCIe
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