Oracle Switch ES1-24 Service Manual
Contents
1. FM 8 No Name Color State and Meaning 1 Fan Module Attention Yellow On Fan module has a fault Off No faults detected 2 Power Supply OK Green On Power supply is functional without fault Off Power supply is off or initializing 3 Power Supply Attention Yellow On Fault detected 12 VDC shut down Off No faults detected 4 Power Supply AC Green On AC is functional without fault Off AC is off or initializing 4 Oracle Switch ES1 24 Service Manual August 2013 Related Information m Front Panel LEDs on page 2 m Check Switch Status LEDs on page 5 V Check Switch Status LEDs Check the LEDs to verify the switch status See Front Panel LEDs on page 2 and Rear Panel LEDs on page 4 Related Information m Check Switch Status Oracle ILOM on page 6 Sensors Overview The switch uses several configurable sensors and indicators to monitor switch power voltage and temperature The switch includes a sensor for each replaceable component These sensors generate entries in the SEL when sensor thresholds are exceeded Many of these readings are used to adjust the fan speeds and perform other actions such as illuminating LEDs and powering off the switch You can also configure these sensors to generate IPMI PET and SNMP traps as described in the Sun Integrated Lights Out Manager ILOM CLI Procedures Guide Caution Do not use any interface other th2. 6 65 v 202222220 x S8SS6S S 1 4 Lower the CMA out from under the cables and set it aside 5 Consider your next step m If you are servicing power supplies return to the procedure Power Off a Power Supply on page 19 m If you are servicing the fan module return to the procedure Remove the Fan Module on page 27 Related Information a Install the CMA on page 16 m Remove the Front Support and Air Duct on page 11 m Servicing Power Supplies on page 19 m Servicing the Fan Module on page 27 Preparing for Service 15 V Install the CMA Note If you are installing the CMA onto a switch with the data cables in the cold aisle the procedure is the same however the following illustrations differ slightly from your situation 1 Bring the CMA up from under the cables and align the CMA to where it installs to the rack slides DR RER RENAN A ana aa at eeeeeeeneee ees gt 2 2 J 3 0 j 2 j 2 5 K l 2 Using a No 2 Phillips screwdriver secure the CMA to the rack with two M6x14 screws 3 Organize the cables into the slots of the CMA 16 Oracle Switch ES1 24 Service Manual August 2013 4
3. Replace the CMA cover and tighten the green captive thumbscrews Related Information m Remove the CMA on page 14 m Servicing Power Supplies on page 19 m Servicing the Fan Module on page 27 Preparing for Service 17 18 Oracle Switch ES1 24 Service Manual August 2013 Servicing Power Supplies Perform these tasks in order to service power supplies Preparing for Service on page 9 Power Off a Power Supply on page 19 Remove a Power Supply on page 20 Install a Power Supply on page 22 Power On a Power Supply on page 24 Related Information Detecting and Managing Faults on page 1 Preparing for Service on page 9 Servicing the Fan Module on page 27 V Power Off a Power Supply Note Powering off both power supplies powers off the switch Note Power supplies are hot swappable 1 2 Prepare for Service See Preparing for Service on page 9 Consider your next step m If you are removing a power supply from the cold aisle remove the front support and air duct See Remove the Front Support and Air Duct on page 11 m If you are removing a power supply from the hot aisle remove the CMA See Remove the CMA on page 14 3 Determine which power supply to remove 4 Remove the power cord from the respective power supply The power supply is completely powered off 5 Remove the power su
4. Switch Installation installing the air duct and front support a If you installed the fan module from the hot aisle install the CMA See Install the CMA on page 16 Related Information m Remove the Fan Module on page 27 Install a Power Supply on page 22 32 Oracle Switch ES1 24 Service Manual August 2013 Glossary 10 10GbE ACL GMRP GVRP LA 10 Gigabit Ethernet Access control list GARP Multicast Registration Protocol GARP VLAN Registration Protocol Link aggregation 33 O Oracle ILOM OSPF R RIP RSTP SEFOS SEL SFP SR STP Oracle Integrated Lights Out Manager ILOM provides advanced server processor hardware and software to manage and monitor servers Open Shortest Path First protocol Routing Information Protocol Rapid Spanning tree protocol Sun Ethernet Fabric Operating System A full featured fabric and switch management software package for configuring and monitoring the switches network infrastructure System event log The switch includes a number of replaceable component sensors that generate entries in the SEL when the sensor crosses a threshold Many of these readings are used to adjust the fan speeds and perform other actions such as illuminating LEDs and powering off the switch Small form factor pluggable A transceiver module specification for several physical layer technologies In this document SFP refers
5. V_BAT SYS MB V_CORE SYS MB V_DDR Related Information m Check Switch Status Oracle ILOM on page 6 Component Sensor Targets on page 6 Oracle Switch ES1 24 Service Manual August 2013 Preparing for Service These topics describe how to prepare the switch for power supply or fan module replacement Step Description Links 1 Review the ESD precautions ESD Precautions on page 9 2 Gather tools for service Tools Needed for Service on page 10 3 Familiarize yourself with the location of the Replaceable Components on page 11 replaceable components 4 If the component to replace is located on the cold Remove the Front Support and Air Duct on aisle remove the front support and air duct page 11 4 If the component to replace is located on the hot Remove the CMA on page 14 aisle remove the CMA Related Information ESD Precautions Detecting and Managing Faults on page 1 Servicing Power Supplies on page 19 Servicing the Fan Module on page 27 A grounded antistatic wrist strap is shipped with your switch Electronic equipment is susceptible to damage by static electricity Use a grounded antistatic wrist strap foot strap or equivalent safety equipment to prevent ESD when you install or service the switch Caution To protect electronic components from electrostatic damage which can permanently disable the switch or require repai
6. the restrictions and license terms set forth in the applicable Government contract and to the extent applicable by the terms of the Government contract the additional rights set forth in FAR 52 227 19 Commercial Computer Software License December 2007 Oracle America Inc 500 Oracle Parkway Redwood City CA 94065 This software or hardware is developed for general use in a variety of information management applications It is not developed or intended for use in any inherently dangerous applications including applications which may create a risk of personal injury If you use this software or hardware in dangerous applications then you shall be responsible to take all appropriate fail safe backup redundancy and other measures to ensure its safe use Oracle orporation and its affiliates disclaim any liability for any damages caused by use of this software or hardware in dangerous applications Oracle and Java are registered trademarks of Oracle and or its affiliates Other names may be trademarks of their respective owners AMD Opteron the AMD logo and the AMD Opteron logo are trademarks or registered trademarks of Advanced Micro Devices Intel and Intel Xeon are trademarks or registered trademarks of Intel Corporation All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International Inc UNIX is a registered trademark licensed through X Open Company Ltd This software or hardware and doc
7. to Gigabit Ethernet or 10GE modules Short range A short range SFP optical transceiver module Spanning Tree Protocol 34 Oracle Switch ES1 24 Service Manual August 2013 Index A activity LEDs 2 air duct removing 11 Attention LED 2 C checking switch status LEDs 5 Oracle ILOM 6 CMA installing 16 removing 14 component sensor targets 6 E ESD precautions for service 9 F fan module installing 31 removing 27 servicing 27 front panel LEDs 4 front support removing 11 l installing CMA 16 fan module 31 power supplies 22 L LEDs activity 2 Attention 2 front panel 4 link 2 Locate 2 network management 2 OK 2 rear panel 2 switch status 2 link LEDs 2 Locate button and LED 2 M motherboard sensor targets 7 O OK LED 2 Oracle ILOM checking switch status 6 component targets 6 motherboard targets 7 P power supplies installing 22 powering off 19 powering on 24 removing 20 servicing 19 powering off power supplies 19 switch 19 powering on power supplies 24 35 preparing for service 9 R rear panel LEDs 2 removing air duct 11 CMA 14 fan module 27 front support 11 power supplies 20 replaceable components 11 5 sensors overview 5 service ESD precautions 9 tools needed 10 servicing fan module 27 power supplies 19 switch 1 switch checking status LEDs 5 Oracle ILOM 6 powering off 19 sensors 5 servicin
8. 3 5 When the power supply seats push firmly so that the release tab clicks to secure the power supply into the switch 6 Power on the power supply See Power On a Power Supply on page 24 Servicing Power Supplies 23 Related Information a Power Off a Power Supply on page 19 m Remove a Power Supply on page 20 m Power On a Power Supply on page 24 YV Power On a Power Supply 1 Reconnect the power cord to the power supply The AC LED lights green to indicate the power supply is connected to line power A moment later the OK LED lights green to indicate the power supply is fully operational 2 Verify that the switch has power See Check Switch Status LEDs on page 5 3 Consider your next step a If you installed a power supply from the cold aisle install the air duct and front support Refer to Switch Installation installing the air duct and front support If you installed a power supply from the hot aisle install the CMA See Install the CMA on page 16 24 Oracle Switch ES1 24 Service Manual August 2013 Related Information m Power Off a Power Supply on page 19 m Remove a Power Supply on page 20 Install a Power Supply on page 22 Servicing Power Supplies 25 26 Oracle Switch ES1 24 Service Manual August 2013 Servicing the Fan Module Perform these tasks in order to service the fan module m Preparing for Service on p
9. Oracle Switch ES1 24 Service Manual ss 2 Sun Part No E39116 02 ORACLE August 2013 Copyright 2013 Oracle and or its affiliates All rights reserved This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws Except as expressly permitted in your license agreement or allowed by law you may not use copy reproduce translate broadcast modify license transmit distribute exhibit perform publish or display any part in any form or by any means Reverse engineering disassembly or decompilation of this software unless required by law for interoperability is prohibited The information contained herein is subject to change without notice and is not warranted to be error free If you find any errors please report them to us in writing If this is software or related software documentation that is delivered to the U S Government or anyone licensing it on behalf of the U S Government the following notice is applicable U S GOVERNMENT RIGHTS Programs software databases and related documentation and technical data delivered to U S Government customers are commercial computer software or commercial technical data pursuant to the applicable Federal Acquisition Regulation and agency specific ja ieee oleae regulations As such the use duplication disclosure modification and adaptation shall be subject to
10. age 9 m Remove the Fan Module on page 27 Install the Fan Module on page 31 Related Information m Detecting and Managing Faults on page 1 Preparing for Service on page 9 m Servicing Power Supplies on page 19 A Remove the Fan Module Note The fan module is hot swappable and does not require powering off the switch The fan module has four fan units and requires a minimum of three to be functional to meet specification Caution Failure to replace the fan module within 30 seconds could result in the switch powering down due to overheating If you cannot perform a hot swap replacement the fan module within 30 seconds power off the switch by powering off both power supplies See Power Off a Power Supply on page 19 1 Prepare for service See Preparing for Service on page 9 2 Consider your next step 27 m If you are removing a power supply from the cold aisle remove the front support and air duct See Remove the Front Support and Air Duct on page 11 m If you are removing a power supply from the hot aisle remove the CMA See Remove the CMA on page 14 3 Actuate the fan module release tab by pressing it toward the handle 4 Pull the eject lever out 50 to 60 degrees to unseat the fan module Caution Do not over extend the eject lever 28 Oracle Switch ES1 24 Service Manual August 2013 5 Grasp the black han
11. an the Oracle ILOM CLI or web interface to alter the state or configuration of any sensor or LED Doing so could void your warranty You can view the system monitoring sensors and indicator parameters from the Oracle ILOM CLI or web interface Related Information m Check Switch Status Oracle ILOM on page 6 m Sun Integrated Lights Out Manager ILOM Concepts Guide Detecting and Managing Faults 5 m Sun Integrated Lights Out Manager ILOM 3 0 Management Protocols Reference Guide V Check Switch Status Oracle ILOM 1 Log into Oracle ILOM Refer to the Oracle Switch ES1 24 Installation Guide 2 Display the status of parameters of switch components or the motherboard gt show target value where target is the Oracle ILOM target name of the component or motherboard sensor in Component Sensor Targets on page 6 or Motherboard Sensor Targets on page 7 For example to display the status of the fan 0 Attention LED type gt show SYS FM0 SERVICE value SYS FM0 SERVICE Properties value Off Related Information Component Sensor Targets on page 6 m Motherboard Sensor Targets on page 7 m Check Switch Status LEDs on page 5 Component Sensor Targets Use the targets from this table to check the switch status See Check Switch Status Oracle ILOM on page 6 Some sensors indicate the state of LEDs See Rear Panel LEDs on page 4 Oracle Switc
12. ation ga Adobe PostScript Contents Using This Documentation v Detecting and Managing Faults 1 Front Panel LEDs 2 Rear Panel LEDs 4 v Check Switch Status LEDs 5 Sensors Overview 5 v Check Switch Status Oracle ILOM 6 Component Sensor Targets 6 Motherboard Sensor Targets 7 Preparing for Service 9 ESD Precautions 9 Tools Needed for Service 10 Replaceable Components 11 v Remove the Front Support and Air Duct 11 v Remove the CMA 14 v Installthe CMA 16 Servicing Power Supplies 19 v Power Off a Power Supply 19 v Remove a Power Supply 20 v Install a Power Supply 22 v Power Ona Power Supply 24 Servicing the Fan Module 27 v Remove the Fan Module 27 v Install the Fan Module 31 Glossary 33 Index 35 iv Oracle Switch ES1 24 Service Manual August 2013 Using This Documentation This guide describes how to remove and replace serviceable components of the Oracle Switch ES1 24 These instructions are designed for enterprise network and system administrators with experience installing network hardware and software m Product Notes on page v m Related Documentation on page vi a CLI Command Modes on page m Feedback on page vii m Support and Accessibility on p Product Notes vi age Vii For late breaking information and known issues about this product refer to the product notes at http www oracle com goto ES1 24 docs Related Docu
13. de sauvegarde de redondance et autres mesures n cessaires son utilisation dans des conditions optimales de s curit Oracle Corporation et ses affili s d clinent toute responsabilit quant aux dommages caus s par l utilisation de ce logiciel ou mat riel pour ce type d applications Oracle et Java sont des marques d pos es d Oracle Corporation et ou de ses affili s Tout autre nom mentionn peut correspondre des marques appartenant d autres propri taires qu Oracle AMD Opteron le logo AMD et le logo AMD Opteron sont des marques ou des marques depos es d Advanced Micro Devices Intel et Intel Xeon sont des marques ou des marques d pos es d Intel Corporation Toutes les marques SPARC sont utilis es sous licence et sont des marques ou des marques d pos es de SPARC International Inc UNIX est une marque d pos e conc d e sous licence par X Open Company Ltd Ce logiciel ou mat riel et la documentation qui l accompagne peuvent fournir des informations ou des liens donnant acc s des contenus des produits et des services manant de tiers Oracle Corporation et ses affili s d clinent toute responsabilit ou garantie expresse quant aux contenus produits ou services manant de tiers En aucun cas Oracle Corporation et ses affili s ne sauraient tre tenus pour responsables des pertes subies des co ts occasionn s ou des dommages caus s par l acc s des contenus produits ou services tiers ou leur utilis
14. dle and gently pull the fan module out of the switch Servicing the Fan Module 29 6 Set the fan module aside on an antistatic mat See ESD Precautions on page 9 7 Install a replacement fan module See Install the Fan Module on page 31 Related Information m Remove a Power Supply on page 20 a Install the Fan Module on page 31 30 Oracle Switch ES1 24 Service Manual August 2013 V Install the Fan Module within 30 seconds of removing the faulted fan module If this is not possible first power off the switch by powering off both power supplies See Power Off a Power Supply on page 19 Caution In a hot swap replacement you must install the replacement fan module 1 Remove the fan module See Remove the Fan Module on page 27 2 Verify that the slot where the fan module installs is clean and free of debris 3 Orient the fan module over the opening in the switch 4 With the eject lever closed slide the fan module into the switch 5 Slide the fan module in until it clicks securely into place Servicing the Fan Module 31 The fan should immediately power on 6 Verify that the fan Attention LEDs are no longer illuminated See Rear Panel LEDs on page 4 7 Verify that air is moving through the fan module 8 Consider your next step a If you installed the fan module from the cold aisle install the air duct and front support Refer to
15. g 1 T targets component sensors 6 motherboard sensors 7 tools for service 10 36 Oracle Switch ES1 24 Service Manual August 2013
16. h ES1 24 Service Manual August 2013 Component Sensor Target Notes Switch fault SYS SERVICE State of chassis Attention LED Switch locator SYS LOCATE State of chassis Locator LED Switch OK SYS OK State of chassis OK LED Fan fault SYS FMX SERVICE where x is 0 or 1 state of fan Attention LED Fan presence SYS FMx PRSNT where x is 0 or 1 Fan speed SYS FMx FANy TACH where x is 0 or 1 and y is 0 or 1 Power supply fault SYS PSy SERVICE where y is 0 or 1 state of power supply Attention LED Power supply presence SYS PSy PRSNT where y is 0 or 1 Power supply OK SYS PSy OK where y is 0 or 1 state of power supply OK LED Related Information m Check Switch Status Oracle ILOM on page 6 m Motherboard Sensor Targets on page 7 Motherboard Sensor Targets Use the targets from this table to check the switch status See Check Switch Status Oracle ILOM on page 6 Motherboard Sensor Target CPU temperature SYS MB T_AMB 14 temperature SYS MB T_SWITCH 12V input SYS MB V_ 12V 5V output SYS MB V_ 5V 1 25V for switch chips 1 2 amp 3 SYS MB V_1V25_SW123 1 25V for switch chips 4 5 amp 6 SYS MB V_1V25_SW456 1 25V for switch chips 7 8 amp 9 SYS MB V_1V25_SW789 Detecting and Managing Faults 7 8 Motherboard Sensor Target 1 5V output 2 5V output 3 3V input Battery output Core voltage DDR memory SYS MB V_1V5 SYS MB V_2V5 SYS MB V_3V3 SYS MB
17. mentation Documentation Links All Oracle products http docs oracle com Oracle Switch ES1 24 http www oracle com goto ES1 24 docs Oracle Integrated Lights Out http www oracle com pls topic lookup ctx ilom30 Manager Oracle ILOM 3 0 For detailed information about the commands and options described in this document refer to the Sun Ethernet Fabric Operating System CLI Base Reference Manual CLI Command Modes The following table lists the configuration modes used in this document with their access and exit methods Command Mode Access Method Prompt Exit Method User EXEC Access SEFOS from Oracle ILOM SEFOS gt Use the logout or exit with read only rights privilege command to return to the Oracle level 1 ILOM prompt Privileged Access SEFOS from Oracle ILOM SEFOS Use the logout or exit EXEC with full administrative rights command to return to the Oracle privilege level 15 ILOM prompt Global From User EXEC mode use the SEFOS config Use the end command to return Configuration enable command to Privileged EXEC mode Interface From Global Configuration SEFOS config if Use the exit command to return Configuration mode use the interface to Global Configuration mode or interface type interface id use the end command to return to command Privileged EXEC mode vi Oracle Switch ES1 24 Service Manual August 2013 Feedback Provide feedback on this documentation at http ww
18. n Activity right e Off No activity e Flashing Packet activity 2 10GBaseT port Ethernet Green Has three states Link Status Activity Off No link or activity on the port On A link has been established on the port e Blinking There is activity on the port 3 SFP port Ethernet Link Green Has three states Status Activity for 10GbE e Off No link or activity on the SFP port connection e On A link has been established on the SFP port Blinking There is activity on the SFP port 4 Locate White Helps locate the switch Off No locate command invoked e Fast blink Occurs one second after the locate command is invoked 5 Attention Yellow Has two states e Off No fault e On solid A fault in the system is present and service action is required 6 OK Green Has three states Related Information e Slow blink During startup and shutdown sequences On solid System normal and operational Off Power interruption or system fault Note The off state could be triggered by one power supply being unplugged The switch is still fully operational with only one power supply but this LED is changed to the off state when one power supply is unplugged or not functioning correctly m Rear Panel LEDs on page 4 m Check Switch Status LEDs on page 5 Detecting and Managing Faults 3 Rear Panel LEDs The power supply and fan status LEDs are located at the front of the switch
19. pply See Remove a Power Supply on page 20 Related Information m Remove a Power Supply on page 20 Install a Power Supply on page 22 m Power On a Power Supply on page 24 V Remove a Power Supply 1 Identify which power supply to remove and power off the power supply See Power Off a Power Supply on page 19 2 Press and hold the release tab to the left and pull on the handle of the power supply 20 Oracle Switch ES1 24 Service Manual August 2013 3 Continue to pull the power supply handle to remove it from the switch 21 Servicing Power Supplies 4 Set the power supply aside on the antistatic mat See ESD Precautions on page 9 5 Install a replacement power supply See Install a Power Supply on page 22 Related Information Power Off a Power Supply on page 19 Install a Power Supply on page 22 m Power On a Power Supply on page 24 V Install a Power Supply 1 Power off and remove the power supply to be replaced See m Power Off a Power Supply on page 19 m Remove a Power Supply on page 20 2 Verify that the slot where you are installing the power supply is clean and free of debris 3 Orient the power supply with the status LEDs on the left and the release tab on the right 4 Slide the power supply into the open slot pushing at the handle 22 Oracle Switch ES1 24 Service Manual August 201
20. r by service technicians place components on an antistatic surface such as an antistatic discharge mat an antistatic bag or a disposable antistatic mat Wear an antistatic grounding strap connected to a metal surface on the switch when you work on switch components Related Information Tools Needed for Service on page 10 m Replaceable Components on page 11 10 Tools Needed for Service To install or service the switch you must have these tools m No 2 Phillips screwdriver ESD mat and grounding strap In addition you must provide a system console device such as a ASCII terminal a Workstation Terminal server m Patch panel connected to a terminal server Related Information a ESD Precautions on page 9 m Replaceable Components on page 11 Oracle Switch ES1 24 Service Manual August 2013 Replaceable Components Description Links 1 Fan module one Servicing the Fan Module on page 27 2 Power supplies two Servicing Power Supplies on page 19 Related Information m Remove the Front Support and Air Duct on page 11 m Remove the CMA on page 14 V Remove the Front Support and Air Duct Note If you are removing the front support and air duct from a switch with the data cables on the cold aisle the procedure is the same however the illustrations differ slightly from your situation 1 Using a No 2 Phillips screwdriver remove
21. t par crit Si ce logiciel ou la documentation qui l accompagne est conc d sous licence au Gouvernement des Etats Unis ou toute entit qui d livre la licence de ce logiciel ou l utilise pour le compte du Gouvernement des Etats Unis la notice suivante s applique U S GOVERNMENT RIGHTS Programs software databases and related documentation and technical data delivered to U S Government customers are commercial computer software or commercial technical data pursuant to the applicable Federal Acquisition Regulation and agency specific 912 88 regulations As such the use duplication disclosure modification and adaptation shall be subject to the restrictions and license terms set forth in the applicable Government contract and to the extent applicable by the terms of the Government contract the additional rights set forth in FAR 52 227 19 Commercial Computer Software License December 2007 Oracle America Inc 500 Oracle Parkway Redwood City CA 94065 Ce logiciel ou mat riel a t d velopp pour un usage g n ral dans le cadre d applications de gestion des informations Ce logiciel ou mat riel n est pas con u ni n est destin tre utilis dans des applications risque notamment dans des applications pouvant causer des dommages corporels Si vous utilisez ce logiciel ou mat riel dans le cadre d applications dangereuses il est de votre responsabilit de prendre toutes les mesures de secours
22. the two M6x14 screws securing the front support Preparing for Service 11 2 Remove the front support and set it aside Note If the switch is installed with the data cables on the cold aisle slide the front support off onto the data cables 12 Oracle Switch ES1 24 Service Manual August 2013 3 Slide the air duct off of the center rail and center slide and set it aside Note If the switch is installed with the data cables on the cold aisle slide the air duct off onto the data cables 4 Consider your next step m If you are servicing power supplies return to the procedure Power Off a Power Supply on page 19 m If you are servicing the fan module return to the procedure Remove the Fan Module on page 27 Related Information m Remove the CMA on page 14 m Servicing Power Supplies on page 19 m Servicing the Fan Module on page 27 Preparing for Service 13 V Remove the CMA Note If you are removing the CMA from a switch with the data cables in the cold aisle the procedure is the same however the following illustrations differ slightly from your situation 1 Loosen the green captive thumbscrews and remove the cover from the CMA 2 Set the cover aside 14 Oracle Switch ES1 24 Service Manual August 2013 3 Using a No 2 Phillips screwdriver remove the two M6x14 screws securing the CMA
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24. w oracle com goto docfeedback Support and Accessibility Oracle customers have access to electronic support through My Oracle Support For information visit http www oracle com pls topic lookup ctx acc amp id info or visit http www oracle com pls topic lookup ctx acc amp id trs if you are hearing impaired Using This Documentation vii viii Oracle Switch ES1 24 Service Manual August 2013 Detecting and Managing Faults These topics describe how to detect and manage faults Front Panel LEDs on page 2 Rear Panel LEDs on page 4 Check Switch Status LEDs on page 5 Sensors Overview on page 5 Check Switch Status Oracle ILOM on page 6 Component Sensor Targets on page 6 Motherboard Sensor Targets on page 7 Related Information Preparing for Service on page 9 Servicing Power Supplies on page 19 Servicing the Fan Module on page 27 Front Panel LEDs The network management status link status and switch status LEDs are located at the rear of the switch 2222222622 23 24 NARS v Aa OS A R OOO Note The System Fault Alarm Yellow and System OK Green LEDs cannot be on at the same time Oracle Switch ES1 24 Service Manual August 2013 No Name Color Description 1 Network Management Green Link left Link and Activity e On 10 or 100BASE T link e Off No link or link dow
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