NEC Express5800/R120f-1M Maintenance Manual page 29

Chapter 1 Maintenance
[?] POST does not complete
 Is memory installed correctly?
→ Check if memory is installed correctly.
 Is the memory size large?
→ The memory check may take longer than usual if the installed memory size is large. Wait for a while.
 Did you perform any keyboard or mouse operation immediately after you started the server?
→ If you perform any keyboard or mouse operation immediately after start-up, POST may accidentally
detect a keyboard controller error and stops processing. In such a case, reboot the server. Do not
perform any keyboard or mouse operation until the BIOS start-up message appears after you reboot the
server.
 Are memory and PCI devices supported for use with this server?
→ Operation of the server with unauthorized devices is not guaranteed.
 Check if "Shutdown System" is enabled on ECO menu.
→ Confirm the ECO settings from remote machine. If remote environment is unavailable, remove the
option devices from the server to reduce power consumption of overall system, then reboot the server.
→ Check if the value specified for "Power Threshold (Pa)" is appropriate for normal startup.To operate the
server with "Shutdown System" being enabled, the value of "Power Threshold (Pa)" must be fully
considered.
Express5800/R120f-1M, R120f-2M Maintenance Guide
5. Troubleshooting
29