NEC Express5800 Series Maintenance Manual page 26

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.
26
Express5800/B120f Maintenance Guide
5. Troubleshooting