About Your System 47
The following
DIMMs should
match in

geometry:

x
,
x
,
...
Invalid memory
configuration. The specified
memory modules do not
match in size, number of
ranks, or number of data
lanes.
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines."
The following
DIMMs should
match in rank
count:
x
,
x
,
...
The following
DIMMs should
match in size:
x
,
x
,
...
The following
DIMMs should
match in size

and geometry:

x
,
x
,
...
The following
DIMMs should
match in size

and rank count:

x
,
x
,
...
Thermal sensor
not detected on
x
A memory module without a
thermal sensor is installed in
the specified memory slot
Replace the memory module.
See "System Memory."
Time-of-day
clock stopped Faulty battery or faulty chip. See "Troubleshooting the
System Battery."
Time-of-day not
set - please run
SETUP program
Incorrect Time or Date
settings; faulty system
battery.
Check the Time and Date
settings. See "Using the
System Setup Program and
UEFI Boot Manager." If the
problem persists, replace the
system battery. See "System
Memory."
Table 1-2. System Messages (continued)
Message Causes Corrective Actions