HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 177

Screen Message, Probable Cause, Recommended Action, Security>System IDs - 1805 bypass is missing

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Table 6-18 POST error messages (continued) Screen Message Probable Cause Recommended Action 1803-CPU1 Not Supported The system board does not support the processor. CAUTION: Disconnect AC power from the workstation before reseating or replacing components because there is power to the system board even when the workstation is powered down. Replace the processor with a compatible one. 1805-CPU Bypass Board is Missing Invalid Electronic Serial Number Bypass board not detected on single-processor system. CAUTION: Disconnect AC power from the workstation before reseating or replacing components because there is power to the system board even when the workstation is powered down. Install bypass board or install second processor. Electronic serial number has become corrupted. ● Run Computer Setup. Enter the serial number under Security>System IDs, and save the changes. ENWW POST error messages 167

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Screen Message
Probable Cause
Recommended Action
1803–CPU1 Not
Supported
The system board does not
support the processor.
CAUTION:
Disconnect AC power from the
workstation before reseating or replacing
components because there is power to the
system board even when the workstation is
powered down.
Replace the processor with a compatible
one.
1805–CPU Bypass
Board is Missing
Bypass board not detected on
single-processor system.
CAUTION:
Disconnect AC power from the
workstation before reseating or replacing
components because there is power to the
system board even when the workstation is
powered down.
Install bypass board or install second
processor.
Invalid Electronic Serial
Number
Electronic serial number has
become corrupted.
●
Run Computer Setup. Enter the serial
number under
Security>System IDs
,
and save the changes.
Table 6-18
POST error messages (continued)
ENWW
POST error messages
167