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Table 10
POST Error Messages
Error-Code
Error Message
04F
Secondary Master Hard Disk Error
050
Secondary Slave Hard Disk Error
051
Master Hard Disk Error
052
Master Slave Disk Error
202
CPU mismatch detected
203
Unsupported processor
Uncorrectable memory error
Microcode Error
Checking NVRAM Update Failed
Operating system not found
Description / Corrective Action
The IDE/ATAPI device configured as Secondary
Master could not be properly initialized by the
BIOS. This message is typically displayed when
the BIOS is trying to detect and configure
IDE/ATAPI devices in POST.
The IDE/ATAPI device configured as Secondary
Slave could not be properly initialized by the
BIOS. This message is typically displayed when
the BIOS is trying to detect and configure
IDE/ATAPI devices in POST.
The IDE/ATAPI device configured as Master in
the 3rd IDE controller could not be properly
initialized by the BIOS. This message is typically
displayed when the BIOS is trying to detect and
configure IDE/ATAPI devices in POST.
The IDE/ATAPI device configured as Slave in the
3rd IDE controller could not be properly
initialized by the BIOS. This message is typically
displayed When the BIOS is trying to detect and
configure IDE/ATAPI devices in POST.
You should use the CPU of same frequency.
You should change another type of processor.
System halts after displaying this message. If the
problem persists, contact HP Customer Support.
BIOS could not find or load the CPU Microcode
Update to the CPU. The message is most likely to
appear when a new CPU is installed in a system
board with outdated BIOS. In this situation, you
must update the BIOS to include the Microcode
Update for the new CPU.
BIOS could not write to the NVRAM block. This
message appears when the FLASH part is
malfunctioning.
Operating system can not be located on any of
the boot drives
Verify that the priority boot drive has power and
that the IDE cable is connected properly.
Verify that the desired boot drive has power.
Verify that the IDE cable is securely plugged into
the respective system board connectors.
Verify that the boot device is enabled in the
Setup Utility.
Verify that the boot device has an operating
system installed.
If the problem persists, contact your HP Customer
Support provider.
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