HP Z230 Workstation - Maintenance and Service Guide

Screen message Probable cause Recommended action
2. Reseat or replace the missing mechanism cable.
941—PCIe Device(s) installed in
slots 3 or 4 with a single CPU
Invalid system configuration. 1. Move the PCIe device from PCIe slots 3 and/or 4 to
other PCIe slots.
2. Add a second processor using appropriate HP
accessory kit.
942—Memory Train Error A DIMM or DIMMs did not train correctly.
1801—Microcode Update Error Unknown or unsupported processor
stepping.
The microcode update failed. If the processor stepping is
supported, contact HP Support.
1802—Processor Not
Supported
The system board does not support the
processor.
Replace the processor with a compatible one.
Diagnostic codes and errors 99