Lenovo ThinkSystem SR630 Maintenance Manual page 254

5. Make sure that the proper device drivers are installed for the device.
6. Resolve any resource conflicts if running legacy mode (UEFI). Check legacy ROM boot orders and
modify the UEFI setting for MM config base.
Note: Ensure that you modify the ROM boot order associated with the PCIe adapter to the first
execution order.
7. Check
http://datacentersupport.lenovo.com
bulletins) that might be related to the adapter.
8. Ensure any adapter external connections are correct and that the connectors are not physically
damaged.
9. Make sure that the PCIe adapter is installed with the supported operating system.
Insufficient PCIe resources are detected.
If you see an error message stating "Insufficient PCI Resources Detected," complete the following steps until
the problem is resolved:
1. Press Enter to access System Setup Utility.
2. Select System Settings ➙ Devices and I/O Ports ➙ MM Config Base; then, modify the setting to
increase the device resources. For example, modify 3 GB to 2 GB or modify 2 GB to 1 GB.
3. Save the settings and restart the system.
4. If the error recurs with the highest device resource setting (1GB), shutdown the system and remove
some PCIe devices; then, power on the system.
5. If the reboot failed, repeat step 1 to step 4.
6. If the error recurs, press Enter to access System Setup Utility.
7. Select System Settings ➙ Devices and I/O Ports ➙ PCI 64–Bit Resource Allocation, then; modify
the setting from Auto to Enable.
8. If the Boot Device does not support MMIO above 4GB for Legacy Boot, use UEFI Boot Mode or remove/
disable some PCIe devices.
9. DC cycle the system and ensure the system is enter UEFI boot menu or the operating system; then,
capture the FFDC log.
10. Contact Lenovo technical support.
A Lenovo optional device that was just installed does not work.
1. Check the XCC event log for any events associated with the device.
2. Make sure that:
• The device is supported for the server (see
• You followed the installation instructions that came with the device and the device is installed
correctly.
• You have not loosened any other installed devices or cables.
• You updated the configuration information in system setup. When you start a server and press F1 to
display the Setup Utility. Whenever memory or any other device is changed, you must update the
configuration.
3. Reseat the cable connection and ensure that there is no physical damage to the cable.
4. Reseat the device that you have just installed.
5. Replace the device that you have just installed.
A Lenovo optional device that worked previously does not work now
1. Check the XCC event log for any events associated with the device.
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for any tech tips (also known as retain tips or service
https://static.lenovo.com/us/en/serverproven/index.shtml
).