Dell POWEREDGE R805 Hardware Owner's Manual page 42

Table 1-7. System Messages (continued)
Message
ROM bad checksum
= address
Sector not found
Seek error
Seek operation
failed
Shutdown failure Shutdown test failure.
The amount of
system memory has
changed
This system
supports only
Opteron(TM) 2000
series
processors.
Time-of-day
clock stopped
42
About Your System
Causes
Expansion card improperly
installed or faulty.
Faulty hard drive, USB
device, or. USB medium.
Memory has been added or
removed or a memory
module may be faulty.
Microprocessor(s) is not
supported by the system.
Faulty battery or faulty chip. See "Troubleshooting the
Corrective Actions
Reseat the expansion card(s).
Ensure that all appropriate
cables are securely connected
to the expansion card(s). If
the problem persists, see
"Troubleshooting Expansion
Cards" on page 158.
See "Troubleshooting a USB
Device" on page 143 or
"Troubleshooting a Hard
Drive" on page 155 for the
appropriate drive(s) installed
in your system.
See "Troubleshooting System
Memory" on page 150.
If memory has been added or
removed, this message is
informative and can be
ignored. If memory has not
been added or removed,
check the SEL to determine
if single-bit or multi-bit
errors were detected and
replace the faulty memory
module. See
"Troubleshooting System
Memory" on page 150.
Install a supported
microprocessor or
microprocessor combination.
See "Installing a Processor"
on page 123.
System Battery" on page 147.