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Trying to add a PCI-E card to your Lenovo Thinkcenter computer?
The Thinkcenter S51 part numbers 8098, 8171, 8172, and 8173 will beep with code 4 2 3 3 if you try to install any PCI-E card, besides a PCI-e x1 card. The system only supports PCI-e x1. Please read the official answer from [...]
