Dell PowerEdge R610 Hardware Owner's Manual page 53

Table 1-2. System Messages (continued)
Message
Warning! PSU
mismatch. PSU
redundancy lost.
Check PSU.
Warning!
Unsupported
memory
configuration
detected. The
memory
configuration is
not optimal. The
recommended
memory
configuration
is: <message>
Write fault
Write fault on
selected drive
NOTE:
For the full name of an abbreviation or acronym used in this table, see the
"Glossary."
Causes
A High Output power supply
and an Energy Smart power
supply are installed in the
system at the same time.
Invalid memory
configuration. The system
will run but with reduced
functionality.
Faulty USB device, USB
medium, optical drive
assembly, hard drive, or hard-
drive subsystem.
Corrective Actions
Install two High Output or
two Energy Smart power
supplies in the system. You
can also run the system on
one power supply until you
can obtain two power
supplies of the same type.
See "Troubleshooting Power
Supplies."
Ensure that the memory
modules are installed in a
valid configuration. See
"System Memory." If the
problem persists, see
"Troubleshooting System
Memory."
Replace the USB medium or
USB device. See
"Troubleshooting a USB
Device," "Troubleshooting an
Internal SD Card,"
"Troubleshooting an Optical
Drive," or "Troubleshooting
Hard Drives."
About Your System
53