Dell Optiplex 7070 Small Form Factor Service Manual page 76

System message
No timer tick interrupt
NOTICE - Hard Drive SELF MONITORING SYSTEM has
reported that a parameter has exceeded its
normal operating range. Dell recommends that
you back up your data regularly. A parameter
out of range may or may not indicate a
potential hard drive problem
76 Troubleshooting
Description
• If the hard drive is your boot device, ensure that the cables are
connected and that the drive is installed properly and
partitioned as a boot device.
• Enter system setup and ensure that the boot sequence
information is correct.
A chip on the system board might be malfunctioning or
motherboard failure.
S.M.A.R.T error, possible hard disk drive failure.