NEC BladeServer Express5800 Series User Manual page 201

8-8 Troubleshooting
Battery is not recognized, or the following message appears during POST:
The battery hardware is missing or malfunctioning, or the battery is
unplugged. If you continue to boot the system, the battery-backed cache
will not function. Please contact technical support for assistance.
Press 'D' to disable this warning (if your controller does not have a battery).
Is the battery module securely inserted?
→ Install the battery properly.
Is the battery module cable connected properly?
→ Connect the cable properly.
If the battery is still not recognized, the battery may be faulty or dead. Contact
your service representative.
Fails to power-on:
Is power supplied to the system?
→ Make sure that the power cord is connected to an AC outlet (or UPS) meeting the
power standard of the Blade Enclosure.
→ Use the power cord shipped with the Blade Enclosure. In addition, make sure that
the outer cover of the power cord is not broken and it is not bent at the plug.
→ Make sure that the breaker of the connected outlet is set to ON.
→ If the power cord is connected to a UPS, make sure that the power of the UPS is
set to ON and power is supplied from the UPS. Refer to the manual provided with
the UPS for details.
→ Make sure that the CPU blade is installed correctly.
The CPU blade BIOS SETUP utility allows you to set the feature for power link
with the UPS.
<Menus to check: [AC-LINK] in [Server] menu>
Does the Blade Enclosure contain the required number of power units?
→ Refer to the User's Guide of the Blade Enclosure for the required number of power
units.
Is the EM card initialized?
→ If the EM card is not initialized, the power unit does not supply power to the CPU
blade.
Does the Blade Enclosure contain the required number of fans in the proper locations?
→ Refer to the User's Guide of the Blade Enclosure for the required number of fans
and their installation locations.
Are the CPU blade (containing mezzanine card) and switch modules installed in the
correct locations?
→ Refer to the User's Guide of the Blade Enclosure for the installation locations.