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POST Error Messages
Screen Message
1201-System Audio
Address Conflict
Detected
1202-MIDI Port Address
Conflict Detected
1203-Game Port
Address Conflict
Detected
1720 SMART Hard
Drive Detect Imminent
Failure
1794-Inaccessible
devices attached to
primary IDE controller
1800-Temperature Alert
1801-Microcode Patch
Error
1998-Master Boot
Record has been lost.
C–6
Probable Cause
Device IRQ address
conflicts with another
device.
Device IRQ address
conflicts with another
device.
Device IRQ address
conflicts with another
device.
Hard drive is about to
fail. (Some hard drives
have a firmware patch
that will fix an erroneous
error message.)
Devices attached to the
Primary IDE (Parallel ATA)
controller are
inaccessible while "SATA
Confinguration is set to
"Replace Primary IDE
Controller" in Computer
Setup.
Internal temperature
exceeds specification.
Processor not supported
by ROM BIOS.
The previously saved
copy of the MBR has
been corrupted.
336492-003
Recommended Action
Reset the IRQ.
Reset the IRQ.
Reset the IRQ
Determine if hard drive is giving correct
error message. Run the Drive Protection
System text if applicable.
Apply firmware patch if applicable. (see
www.hp.com/support)
Back up contents and replace hard drive.
If you do not require access to SATA
devices, or if you are using Windows
2000 or XP, enter Computer Setup and
change "SATA Configuration" to "Add as
a Separate Controller". Otherwise,
relocate or remove the devices to the
Primary IDE (Parallel ATA) channel.
Check that computer air vents are not
blocked and cooling fan is running.
Verify processor speed selection.
Replace the processor.
Replace the system board.
Upgrade BIOS to proper version.
Run Computer Setup and save the MBR
of the current bootable disk.
Service Reference Guide, d500
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