Lenovo ThinkSmart Core Hardware Maintenance Manual page 28

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8999
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ThinkSmart Core Kit Hardware Maintenance Manual
Not enough shadow RAM resources
for OPTION ROM, not all devices
initialized. Suggest to remove some
add-on cards, or change to UEFI
mode in BIOS setup.
Not enough PCIe/PCI MMIO
resources. Currently only one video
card is enabled. Remove some PCIe
cards.
This error message is displayed
when the shadow RAM resources
for option ROM are insufficient.
If the legacy option ROM is
insufficient, remove some add-in
cards.
For the system that supports
UEFI, set UEFI as the first priority.
This error message is displayed
when the PCIe/PCI MMIO
(memory mapped input/output)
resources are insufficient.
Remove some add-in cards.