Dell PowerEdge R710 Series Hardware Owner's Manual page 43

Table 1-2. System Messages (continued)
Message
Local keyboard
may not work
because all user
accessible USB
ports are
disabled. If
operating
locally, power
cycle the system
and enter system
setup program to
change settings.
Manufacturing
mode detected
Maximum rank
count exceeded.
The following
DIMM has been
disabled: x
Memory address
line failure at
address , read
value expecting
value
Memory double
word logic
failure at
address , read
value expecting
value
Memory
Initialization
Warning: Memory
size may be
reduced
Causes
The USB ports are disabled
in the system BIOS.
System is in manufacturing
mode.
Invalid memory
configuration. The system
will run but with the
specified memory module
disabled.
Faulty or improperly
installed memory modules.
Faulty or improperly
installed memory modules.
Invalid memory
configuration. The system
will run but with less
memory than is physically
available.
Corrective Actions
Power down and restart the
system from the power
button, and then enter the
System Setup program to
enable the USB port(s). See
"Entering the System Setup
Program."
Reboot to take the system
out of manufacturing mode.
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines."
See "Troubleshooting System
Memory."
See "Troubleshooting System
Memory."
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines."
About Your System
43