Hardware Owner's Manual (PDF)
Page 27
... Bus#nn/Dev#nn/Funcn Expected Link Width is n Actual Link Width is n PCIe Degraded Link Width Error: Slot n Expected Link Width is n Actual Link Width is n PCIe Training Error: Embedded Bus#nn/Dev#nn/Funcn PCIe Training Error: Slot n No operating system on page 56. Faulty system board. Use a bootable diskette. If the problem persists, see "Getting Help" on...
... Bus#nn/Dev#nn/Funcn Expected Link Width is n Actual Link Width is n PCIe Degraded Link Width Error: Slot n Expected Link Width is n Actual Link Width is n PCIe Training Error: Embedded Bus#nn/Dev#nn/Funcn PCIe Training Error: Slot n No operating system on page 56. Faulty system board. Use a bootable diskette. If the problem persists, see "Getting Help" on...