HP Cluster Platform Interconnects v2010 Quadrics QsNetII Interconnect - Page 105

Possible Diagnoses: ASIC or ASIC eeprom fault. Board failure.

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- Possible Diagnoses: JTAG failure on the boards identified in the error message. 3 Correction: Replace each board in turn, retesting each until the JTAG fault is rectified. - Possible Diagnoses: Midplane fault associated with JTAG bus on the identified slots. 3 Correction: Replace the Midplane and re-test. ERROR cannot read lm75, suspected I2C failure on board X. • Location: Failure to read the temperature monitor on a specific (defined) board. - Possible Diagnoses: I2C bus fault on the identified board. 3 Correction: Replace the board and re-test. ERROR Board X does not report correct number of chips or is unknown type • Location: The quantity of ASICs (switch chips) read is incorrect. - Possible Diagnoses: ASIC or ASIC eeprom fault. Board failure. 3 Correction: Replace board and re-test. - Possible Diagnoses: The type of board is unknown to the installed version of the self test software. 3 Correction: Update the controller card firmware to an appropriate and supported revision. ERROR Fantray X is missing or faulty • Location: Fan tray A or fan tray B. - Possible Diagnoses: Slot 0, 1, 2, 3 and/or Ctrl A is populated and fan tray A is required. 3 Correction: Insert or replace fan tray A. - Possible Diagnoses: Slot 4, 5, 6, 7 and/or Ctrl B is populated and fan tray B is required. 3 Correction: Insert or replace fan tray B. ERROR Fantray X Fan X has failed ERROR Fantray X Fan X is out of range ERROR power supply unit (PSU) X has missing Temp OK bit • Location: Specified fan tray. - Possible Diagnoses: Faulty fan. 3 Correction: Replace the fan tray. • Location: PSU Temperature alarm reported. - Possible Diagnoses: Ambient air temperature higher than permissible maximum operating temperature. 3 Correction: Reduce the ambient air temperature or clear the obstruction. See the airflow specifications for the cluster. - Possible Diagnoses: Blocked air intake to PSU Clear air intake. 3 Correction: Reduce the ambient air temperature or clear the obstruction. See the airflow specifications for the cluster. Maintenance and Diagnostic Procedures 12-3

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-
Possible Diagnoses: JTAG failure on the boards identified in the error
message.
Correction: Replace each board in turn, retesting each until the
JTAG fault is rectified.
-
Possible Diagnoses: Midplane fault associated with JTAG bus on
the identified slots.
Correction: Replace the Midplane and re-test.
ERROR cannot read lm75, suspected I2C failure on board X.
•
Location: Failure to read the temperature monitor on a specific (defined)
board.
-
Possible Diagnoses: I2C bus fault on the identified board.
Correction: Replace the board and re-test.
ERROR Board X does not report correct number of chips or is unknown type
•
Location: The quantity of ASICs (switch chips) read is incorrect.
-
Possible Diagnoses: ASIC or ASIC eeprom fault. Board failure.
Correction: Replace board and re-test.
-
Possible Diagnoses: The type of board is unknown to the installed
version of the self test software.
Correction: Update the controller card firmware to an appropriate
and supported revision.
ERROR Fantray X is missing or faulty
•
Location: Fan tray A or fan tray B.
-
Possible Diagnoses: Slot 0, 1, 2, 3 and/or Ctrl A is populated and fan
tray A is required.
Correction: Insert or replace fan tray A.
-
Possible Diagnoses: Slot 4, 5, 6, 7 and/or Ctrl B is populated and fan
tray B is required.
Correction: Insert or replace fan tray B.
ERROR Fantray X Fan X has failed
ERROR Fantray X Fan X is out of range
ERROR power supply unit (PSU) X has missing Temp OK bit
•
Location: Specified fan tray.
-
Possible Diagnoses: Faulty fan.
Correction: Replace the fan tray.
•
Location: PSU Temperature alarm reported.
-
Possible Diagnoses: Ambient air temperature higher than permissible
maximum operating temperature.
Correction: Reduce the ambient air temperature or clear the
obstruction. See the airflow specifications for the cluster.
-
Possible Diagnoses: Blocked air intake to PSU Clear air intake.
Correction: Reduce the ambient air temperature or clear the
obstruction. See the airflow specifications for the cluster.
Maintenance and Diagnostic Procedures
12-3