Fujitsu SPARC Enterprise T5440 Server, Руководство по обслуживанию, Страница: 31 / 214

Identifying Server Components 5
Related Information
■
“Front Panel Diagram” on page 3
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“Rear Panel LEDs” on page 7
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“Detecting Faults Using LEDs” on page 30
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 6 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 96 .
Power button The recessed Power button toggles the system on or off.
• If the system is powered off, press once to power on.
• If the system is powered on, press once to initiate a graceful system shutdown.
• If the system is powered on, press and hold for 4 seconds to initiate an
emergency shutdown.
For more information about powering on and powering off the system, see the
SPARC Enterprise T5440 Server Administration Guide .
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.
TABLE:
Front Panel LEDs and Controls (Continued)
LED or Button Icon Description