Issue
Possible reasons
Possible solutions
I/O LED is amber
The I/O module might not be inserted
properly, it might have a damaged
connector, or it might have failed.
• Be sure that the I/O module is
undamaged and fully seated.
• Be sure that all pins on the
connectors and components are
straight.
display status codes and actions.
• Contact an authorized service
provider for assistance (see
Accessing Hewlett Packard
Enterprise Support).
System power LED is off
• The
Power On/Standby button was
not pressed firmly or held long enough.
• The power supply might not be
inserted properly, it might have a
damaged connector, or it might have
failed.
• The system might have experienced a
short.
• The controller firmware might be
corrupted. straight.
• The system power block might need to
be replaced.
• Press the
Power On/Standby button
and hold for approximately 3 seconds.
• Be sure that the power supply is
undamaged and fully seated.
• Be sure that all pins on the
connectors and components are
straight.
•
Be sure that all components are fully
seated.
• Flash the controller firmware.
• Contact an authorized service
provider for assistance (see
Accessing Hewlett Packard
Enterprise Support).
7-segment display status codes and actions
The 7-segment display shows two types of codes:
• Enclosure numbers–The enclosure number is shown only as a numeric value.
• Alarms–Alarms are shown as both an alpha and numeric combination (for example, A3).
Typically, the enclosure number and any alarms are alternately displayed. If more than one issue occurs, multiple codes
can be alternately displayed one after the other.
If the Global Service Indicator (GSI) LED is amber, activate the associated drawer UID button to view the GSI error codes
on the rear display. The two UID buttons are used to select which drawer is displayed. The display cycles a drawer pointer
("|-" points left and "-|" points right), followed by one or more GSI error codes.
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Troubleshooting