HP Compaq dx7200 MT, Reference Manual, Page: 171 / 216

Service Reference Guide, dx7200 390812-001 C–7
POST Error Messages
1796-SATA Cabling
Error
One or more SATA
devices are improperly
attached. For optimal
performance, the SATA 0
and SATA 1 connectors
must be used before
SATA 2 and SATA 3.
Ensure SATA connectors are used in
ascending order. For one device, use
SATA 0. For two devices, use SATA 0
and SATA 1. For three devices, use SATA
0, SATA1, and SATA 2.
1800-Temperature Alert Internal temperature
exceeds specification.
Check that computer air vents are not
blocked and the processor cooling fan is
running.
Verify processor speed selection.
Replace the processor.
Replace the system board.
1801-Microcode Patch
Error
Processor not supported
by ROM BIOS.
Upgrade BIOS to proper version.
Change the processor.
1802-Processor Not
Supported
Recently installed
processor may not be
supported by the system
board.
If processor was recently replaced,
restore the original processor to see if the
problem remains.
Check product documentation for
processor support information.
Invalid Electronic Serial
Number.
Electronic serial number
has become corrupted.
Run Computer Setup. If Setup already
has data in the field or will not allow the
serial number to be entered, download
from http://www.hp.com and run
SP5572.EXE (SNZERO.EXE).
Run Computer Setup and try to enter
serial number under Security, System ID,
then save changes.
POST Error Messages (Continued)
Screen Message Probable Cause Recommended Action