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Managing Faults 35
The following table describes which fault LEDs are lit under given error conditions.
Use the ILOM show faulty command to obtain more information about the nature
of a given fault. See “Detect Faults (ILOM show faulty Command)” on page 37.
Component Fault Fault LEDs Lit Additional Information
Power supply • Service Required LED (front and rear
panel)
• Front panel Power Supply Fault LED
• Individual power supply Fault LED
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8
• “Power Supply LED” on page 95
• “Servicing Power Supplies” on page 89
Fan tray • Service Required LED (front and rear
panel)
• Front panel Fan Fault LED
• Individual fan tray Fault LED
• Overtemp LED (if overtemp condition
exists)
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8
• “Fan Tray Fault LED” on page 89
• “Servicing Fan Trays” on page 84
Hard drive • Service Required LED (front and rear
panel)
• Individual hard drive Fault LED
See these sections:
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8
• “Hard Drive LEDs” on page 84
• “Servicing Hard Drives” on page 76
CMP module
or memory
module
• Service Required LED (front and rear
panel)
• CMP Module Fault LED or Memory
Module Fault LED
A lit CMP module or memory module fault LED
might indicate a problem with an FB-DIMM
installed on the CMP module, or a problem with
the CMP module itself.
See these sections:
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8
• “Servicing CMP/Memory Modules” on page 102
• “Servicing FB-DIMMs” on page 108
FB-DIMM • Service Required LED (front and rear
panel)
• CMP Module Fault LED or Memory
Module Fault LED
• FB-DIMM Fault LED (CMP and
memory modules) (when FB-DIMM
Locate button is pressed)
See these sections:
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8
• “Servicing FB-DIMMs” on page 108
• “FB-DIMM Fault Button Locations” on page 117
Other
components
• Service Required LED (front and rear
panel)
Not all components have an individual component
Fault LED. If the Service Required LED is lit, use
the show faulty command to obtain additional
information about the component affected. See
these sections:
• “Front Panel LEDs” on page 5
• “Rear Panel LEDs” on page 8