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6 SPARC Enterprise T5440 Server Service Manual • June 2011
Related Information
■ “Front Panel Diagram” on page 3
■ “Rear Panel LEDs” on page 8
■ “Detecting Faults Using LEDs” on page 34
Rear Panel Diagram
The rear panel provides access to system I/O ports, PCIe ports, Gigabit Ethernet
ports, power supplies, Locator button and LED, and system status LEDs.
FIGURE: Rear Panel Features on page 7 shows rear panel features on the SPARC
Enterprise T5440 server. For more detailed information about ports and their uses,
see the SPARC Enterprise T5440 Server Installation and Setup Guide. For a detailed
description of PCIe slots, see “PCIe Device Identifiers” on page 99.
Fan Fault LED
(amber)
TOP
FAN
Provides the following operational fan indications:
• Off – Indicates a steady state, no service action is required.
• Steady on – Indicates that a fan failure event has been acknowledged and a
service action is required on at least one of the fan modules.
Power Supply
Fault LED
(amber)
REAR
PS
Provides the following operational PSU indications:
• Off – Indicates a steady state, no service action is required.
• Steady on – Indicates that a power supply failure event has been
acknowledged and a service action is required on at least one PSU.
Overtemp LED
(amber)
Provides the following operational temperature indications:
• Off – Indicates a steady state, no service action is required.
• Steady on – Indicates that a temperature failure event has been acknowledged
and a service action is required.
LED or Button Icon Description