Dell 810 Owner's Manual page 56

Message
Warning: Control
Panel is not
installed.
Warning! No micro
code update
loaded for
processor n
Warning! Power
required exceeds
PSU wattage.
Check PSU and
system
configuration.
Warning!
Performance
degraded. CPU and
memory set to
minimum
frequencies to
meet PSU wattage.
System will
reboot.
The memory
configuration is
not optimal. The
recommended
memory
configuration
is: <message>
56
About Your System
Causes
The control panel is not
installed or has a faulty cable
connection.
Micro code update failed.
The system configuration of
processor(s), memory
modules, and expansion
cards may not be supported
by the power supplies.
Invalid memory
configuration. The system
will run but with reduced
functionality.
Corrective Actions
Install the control panel, or
check the cable connections
between the display module,
the control panel board, and
the system board. See
"Control Panel Assembly" on
page 152.
Update the BIOS firmware.
See "Getting Help" on
page 195.
If any system components
were just upgraded, return
the system to the previous
configuration. If the system
boots without this warning,
then the replaced
component(s) are not
supported with this power
supply. See "Power Supplies"
on page 94.
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines" on
page 100. If the problem
persists, see
"Troubleshooting System
Memory" on page 169.