SGI Altix XE210 User's Guide

SGI® Altix® XE210 User’s Guide007-4870-002

x SGI® Altix® XE210 User’s GuideHard Drives Are Not Recognized ... 104Boota

84 SGI® Altix® XE210 User’s Guide Assert NMI on PERR Enable Resume on AC Power Loss Stay off Last state Last state Clear System Eve

SGI® Altix® XE210 User’s Guide 85 Boot Option #3 LSI MPI BOOT SUPPORT Boot Option #4 EFI Shell Hard Disk Order Use this option to s

86 SGI® Altix® XE210 User’s GuideClearing the PasswordIf the user or administrator password(s) is lost or forgotten, moving the password clear jumper

SGI® Altix® XE210 User’s Guide 87Clearing the CMOSIf you are not able to access the BIOS setup screens, the CMOS Clear jumper will need to be used to

SGI® Altix® XE210 User’s Guide 89Appendix A: Technical ReferenceCable RoutingWhen you add or remove components from your server system, make sure your

90 SGI® Altix® XE210 User’s GuideSATA ConnectionsUse the figure below to determine the proper SATA cabling.Figure 64. Connecting SATA Cables021102AABA

SGI® Altix® XE210 User’s Guide 91Figure 65. Cabling Around the Small Air Baffle600W Single Power Supply Input Voltages• 100-127V at 50/60 Hz; 8.55 A m

92 SGI® Altix® XE210 User’s Guide600W Single Power Supply Output VoltagesThe table below lists the total wattage available from the power subsystem fo

SGI® Altix® XE210 User’s Guide 93System Environmental SpecificationsTable 8. System Environmental SpecificationsTemperatureNon-operatingOperating-40 °

SGI® Altix® XE210 User’s Guide xiZielbenutzer der Anwendung ...133St

SGI® Altix® XE210 User’s Guide 95Appendix B: TroubleshootingThis chapter helps you identify and solve problems that might occur while you are using th

96 SGI® Altix® XE210 User’s GuideProblems Following Initial System InstallationProblems that occur at initial system startup are usually caused by an

SGI® Altix® XE210 User’s Guide 97Hardware Diagnostic TestingThis section provides a more detailed approach to identifying a hardware problem and locat

98 SGI® Altix® XE210 User’s GuideSpecific Problems and Corrective ActionsThis section provides possible solutions for these specific problems:• Power

SGI® Altix® XE210 User’s Guide 99• Make sure the processor(s) have been populated according to the system requirements.• Remove the processor(s) and r

100 SGI® Altix® XE210 User’s Guide4. If there are still no characters on the screen after you reboot the system and POST emits a beep code, write down

SGI® Altix® XE210 User’s Guide 101Drive Activity Light Does Not LightCheck the following:• Are the drive's power and signal cables properly insta

102 SGI® Altix® XE210 User’s GuideProblems with NetworkThe server hangs when the drivers are loaded• Certain drivers may require interrupts that are n

SGI® Altix® XE210 User’s Guide 103Problems with Newly Installed Application SoftwareProblems that occur when you run new application software are usua

104 SGI® Altix® XE210 User’s Guidethe above symptoms that might indicate voltage spikes on the power line, you may want to install a surge suppressor

SGI® Altix® XE210 User’s Guide 105System StatusVisible fault warning Control panel and board rear left cornerGreen or AmberGreen = No FaultGreen blink

106 SGI® Altix® XE210 User’s GuideBIOS POST Beep CodesThe table below lists the POST error beep codes. Prior to system video initialization, the BIOS

SGI® Altix® XE210 User’s Guide 107Appendix C: Regulatory and Compliance InformationProduct Regulatory ComplianceWarning: To ensure regulatory complian

108 SGI® Altix® XE210 User’s Guide• CB Certificate & Report, IEC60950 (report to include all country national deviations)• GS License (Germany) •

SGI® Altix® XE210 User’s Guide 109Certifications / Registrations / Declarations• UL Certification (US/Canada) • CE Declaration of Conformity (CENELEC

110 SGI® Altix® XE210 User’s GuideC-Tick Mark Australia / New ZealandVCCI Marking (Class A) JapanBSMI Certification Number & Class A WarningTaiwan

SGI® Altix® XE210 User’s Guide 111Electromagnetic Compatibility NoticesFCC Verification Statement (USA)This device complies with Part 15 of the FCC Ru

112 SGI® Altix® XE210 User’s GuideIndustry Canada (ICES-003)Cet appareil numérique respecte les limites bruits radioélectriques applicables aux appare

SGI® Altix® XE210 User’s Guide 113Korean Compliance (RRL)Following is the RRL certification information for Korea.English translation of the notice ab

SGI® Altix® XE210 User’s Guide xiiiList of FiguresFigure 1. SGI Altix XE210 Server System...

114 SGI® Altix® XE210 User’s Guidetelecommunication circuitry must be UL listed. In addition, the modem must have the appropriate telecommunications,

SGI® Altix® XE210 User’s Guide 115Appendix D: Installation/Assembly Safety InstructionsEnglishThe power supply in this product contains no user-servic

116 SGI® Altix® XE210 User’s GuideAfter you have completed the six SAFETY steps above, you can remove the system covers. To do this:1. Unlock and remo

SGI® Altix® XE210 User’s Guide 117DeutschBenutzer können am Netzgerät dieses Produkts keine Reparaturen vornehmen. Das Produkt enthält möglicherweise

118 SGI® Altix® XE210 User’s GuideSICHERHEISMASSNAHMEN: Immer wenn Sie die Gehäuseabdeckung abnehmen um an das Systeminnere zu gelangen, sollten Sie

SGI® Altix® XE210 User’s Guide 119FrançaisDas System wurde für den Betrieb in einer normalen Büroumgebung entwickelt. Der Standort sollte:• "saub

120 SGI® Altix® XE210 User’s GuideCONSIGNES DE SÉCURITÉ -Lorsque vous ouvrez le boîtier pour accéder à l'intérieur du système, suivez les consign

SGI® Altix® XE210 User’s Guide 121EspañolDanger d'explosion si la batterie n'est pas remontée correctement. Remplacer uniquement avec une ba

122 SGI® Altix® XE210 User’s GuideNótese que el interruptor activado/desactivado en el panel frontal no desconecta la corriente alterna del sistema. P

SGI® Altix® XE210 User’s Guide 123Si el sistema ha estado en funcionamiento, el microprocesador y el disipador de calor pueden estar aún calientes. Ta

xiv SGI® Altix® XE210 User’s GuideFigure 43. Removing a Full-Height Add-In Card...

124 SGI® Altix® XE210 User’s GuideItalianoRivolgersi ad un tecnico specializzato per la riparazione dei componenti dell'alimentazione di questo p

SGI® Altix® XE210 User’s Guide 125Per il giusto flusso dell'aria e raffreddamento del sistema, rimettere sempre le coperture del telaio prima di

SGI® Altix® XE210 User’s Guide 127Appendix E: Safety InformationEnglishServer Safety InformationThis document applies to server boards, server chassis

128 SGI® Altix® XE210 User’s GuideIntended Application UsesThis product was evaluated as Information Technology Equipment (ITE), which may be installe

SGI® Altix® XE210 User’s Guide 129Power and Electrical WarningsCaution: The power button, indicated by the stand-by power marking, DOES NOT completely

130 SGI® Altix® XE210 User’s GuideSystem Access WarningsCaution: To avoid personal injury or property damage, the following safety instructions apply

SGI® Altix® XE210 User’s Guide 131Electrostatic Discharge (ESD)Caution: ESD can damage disk drives, boards, and other parts. We recommend that you pe

132 SGI® Altix® XE210 User’s GuideDeutschSicherheitshinweise für den ServerDas vorliegende Dokument bezieht sich auf SGI Serverplatinen, SGI Servergeh

SGI® Altix® XE210 User’s Guide 133Zielbenutzer der AnwendungDieses Produkt wurde in seiner Eigenschaft als IT-Gerät getestet, das in Büros, Schulen, C

SGI® Altix® XE210 User’s Guide xvList of TablesTable 1. SGI Altix XE210 Feature Summary ...

134 SGI® Altix® XE210 User’s GuideWarnungen zu Netzspannung und ElektrizitätCaution: Durch Betätigen der mit dem Standby-Symbol gekennzeichneten Netzt

SGI® Altix® XE210 User’s Guide 135Warnhinweise für den SystemzugangCaution: Um Verletzungen und Beschädigungen zu vermeiden, sollten Sie vor Arbeiten

136 SGI® Altix® XE210 User’s GuideSie müssen für die gesamte Rack-Einheit einen Netztrennschalter einrichten. Dieser Netztrennschalter muß leicht zug

SGI® Altix® XE210 User’s Guide 137• Prüfen Sie, ob Kabel, Erweiterungskarten sowie weitere Komponenten ordnungsgemäß angebracht sind.• Befestigen Sie

138 SGI® Altix® XE210 User’s GuideDomaines d’utilisation prévusCe produit a été testé comme équipement informatique (ITE) et peut être installé dans d

SGI® Altix® XE210 User’s Guide 139• Dans les régions sujettes aux orages magnétiques, nous vous recommandons de brancher votre système à un suppresseu

140 SGI® Altix® XE210 User’s Guideniveaux dangereux de tension, de courant et d’énergie. Renvoyez-le au fabricant en cas de problème.Lorsque vous remp

SGI® Altix® XE210 User’s Guide 141• Mettez toutes les vis ou autres attaches de côté lorsque vous retirez les panneaux d’accès. Une fois que vous avez

142 SGI® Altix® XE210 User’s GuideDécharges électrostatiques (ESD)Attention:Les décharges électrostatiques (ESD) peuvent endommager les lecteurs de di

SGI® Altix® XE210 User’s Guide 143Périphériques laserAttention:Pour éviter tout risque d’exposition aux rayonnements et/ou de dommage personnel:• N’ou

144 SGI® Altix® XE210 User’s GuideAplicaciones y usos previstosEste producto ha sido evaluado como equipo de tecnología informática (ITE) que puede in

SGI® Altix® XE210 User’s Guide 145Manipulacién del equipoReduzca el riesgo de daños personales o en el equipo:• Respete los requisitos de sanidad y se

146 SGI® Altix® XE210 User’s GuidePrecaución: Para evitar descargas eléctricas o fuego, revise los cables de alimentación que usará con el producto ta

SGI® Altix® XE210 User’s Guide 147• Al reemplazar una fuente de alimentación de conexión en funcionamiento, desenchufe el cable de alimentación de la

148 SGI® Altix® XE210 User’s Guidedisponible, protéjase de alguna forma contras las descargas llevando un brazalete antiestático conectado a la toma d

SGI® Altix® XE210 User’s Guide 149Periféricos o dispositivos láserPrecaución Para evitar el riesgo de la exposición a radiaciones o de daños personale

SGI® Altix® XE210 User’s Guide 151Appendix F: e1000 Driver Update for SLES9 SP3The Ethernet interfaces on the Altix XE platform have an implementation

152 SGI® Altix® XE210 User’s GuideKernel modules in these directories override the default modules in SLES9 SP3. If you think an updated kernel includ

SGI® Altix® XE210 User’s Guide 1537. Ensure that OK is selected (it is by default) and press <ENTER>.At this point, SLES9 SP3 itself is added as

SGI® Altix® XE210 User’s Guide 11 Server System FeaturesThis chapter briefly describes the main features of the server system. This chapter provides i

2 SGI® Altix® XE210 User’s GuideTable 1 summarizes the features of the server system.Table 1. SGI Altix XE210 Feature SummaryFeature DescriptionDimens

SGI® Altix® XE210 User’s Guide 3Peripherals• Slimline bay for IDE optical drive• PCI riser card bracketControl Panel Altix XE210 control panelLEDs an

ii SGI® Altix® XE210 User’s Guide Limited Rights LegendThe software described in this document is “commercial computer software” provided with restric

4 SGI® Altix® XE210 User’s GuideChassis ComponentsThis section helps you identify the components of your server system. If you are near the system, yo

SGI® Altix® XE210 User’s Guide 5Server Board Connector and Component LocationsTP02071MNOLJKV USTRWQPPPMMLLKKIIHHGGFFEEDDCCBBAAZYXBAEDFHGCINNOOQQJJ

6 SGI® Altix® XE210 User’s GuideFigure 3. Server Board Connector and Component LocationsA. BIOS Bank Select Jumper B. IO Controller Hub C. I/O Expansi

SGI® Altix® XE210 User’s Guide 7Configuration JumpersFigure 4. BIOS Select JumperJumper Name Jumper PurposeBIOS Select If pins 1-2 are jumpered, the B

8 SGI® Altix® XE210 User’s GuideFigure 5. Recovery JumpersJumper Name Jumper PurposeCMOS Clear If pins 2-3 are jumpered, the CMOS settings will be cle

SGI® Altix® XE210 User’s Guide 9Light-Guided DiagnosticsThe server board contains diagnostic LEDs to help you identify failed and failing components,

10 SGI® Altix® XE210 User’s GuideBack Panel ConnectorsFigure 7. Back Panel ConnectorsA. Mouse B. KeyboardC. Serial Port B (RJ45) D. NIC 1 (10/100/1000

SGI® Altix® XE210 User’s Guide 11The NIC LEDs at the right and left of each NIC provide the following information.Table 2. NIC LED DescriptionsLED LED

12 SGI® Altix® XE210 User’s GuideThe SAS/SATA BackplanesThe system can support either an active SAS or a passive SAS/SATA backplane. The backplanes pr

SGI® Altix® XE210 User’s Guide 13Figure 9. Passive Backplane ComponentsA. Backplane Power I. Fan 3 PowerB. Not used J. Fan 2 PowerC. SATA 0 K. Front P

SGI® Altix® XE210 User’s Guide iiiPrefaceAbout this ManualThis manual is written for customers who are responsible for maintaining the SGI Altix XE210

14 SGI® Altix® XE210 User’s GuideFront of Server SystemControl PanelThe diagram below shows the features available on the control panel..Callout Featu

SGI® Altix® XE210 User’s Guide 15Figure 10. Control PanelThe Front BezelThe front bezel provides a snap-on design that allows for maximum airflow thro

16 SGI® Altix® XE210 User’s GuidePeripheral DevicesThe server system provides locations and hardware for installing hard drives and a DVD-ROM drive. T

SGI® Altix® XE210 User’s Guide 17Slimline Optical Drive CarrierThe slimline optical drive carrier can be used with an optional optical drive. One slim

SGI® Altix® XE210 User’s Guide 192 Hardware Installations and UpgradesBefore You BeginBefore working with your server product, pay close attention to

20 SGI® Altix® XE210 User’s GuideFixed-Bracket Rack Mount Removal1. Disconnect all cables from the back of the system.Note: Remember to use the system

SGI® Altix® XE210 User’s Guide 2118. In the same manner, attach the other rail assembly to the other side.19. Slide the middle rail toward the front u

22 SGI® Altix® XE210 User’s GuideRemoving and Installing the Front BezelThe diagram shows the front bezel. Note its orientation; the control panel is

SGI® Altix® XE210 User’s Guide 23Installing the Front BezelUse the following steps.1. At each end of the bezel, line up the center notch on the bezel

iv SGI® Altix® XE210 User’s GuideProduct ContentsYour SGI Altix XE210 server system ships with the following items:• Altix XE210 server board installe

24 SGI® Altix® XE210 User’s Guide3. Disconnect the AC power cord(s).4. Remove the safety screw if it is installed. See letter "A" in the fig

SGI® Altix® XE210 User’s Guide 25Figure 17. Installing the Server System CoverRemoving and Installing the Processor Air DuctAlways operate your server

26 SGI® Altix® XE210 User’s GuideRemoving the Processor Air Duct1. Observe the safety and ESD precautions at the beginning of this book. See “Safety I

SGI® Altix® XE210 User’s Guide 27Installing the Processor Air Duct1. Observe the safety and ESD precautions at the beginning of this book. See “Safety

28 SGI® Altix® XE210 User’s GuideFigure 20. Installing the Processor Air DuctInstalling and Removing MemoryThe silkscreen on the board for the DIMMs d

SGI® Altix® XE210 User’s Guide 29Memory LayoutThe memory controller hub (MCH) supports fully buffered DIMM (FBDIMM) in dual-channel mode. There are a

30 SGI® Altix® XE210 User’s GuidePerformance OptimizationThe primary rule for installing DIMMs to obtain maximum performance is the following:Balance

SGI® Altix® XE210 User’s Guide 31Memory Sparing ModeTo select memory sparing mode, you must select sparing in the BIOS setup: Advanced --> Memory -

32 SGI® Altix® XE210 User’s GuideInstalling DIMMsTo install DIMMs, follow these steps:1. Observe the safety and ESD precautions in “Safety Information

SGI® Altix® XE210 User’s Guide 336. Make sure the clips at either end of the DIMM socket(s) are pushed outward to the open position (see letter “A” in

SGI® Altix® XE210 User’s Guide vSafety InformationImportant Safety InstructionsRead all caution and safety statements in this document before performi

34 SGI® Altix® XE210 User’s GuideCaution: Protective socket cover needs to be removed for proper cooling of the processor; failure to remove the cover

SGI® Altix® XE210 User’s Guide 35Figure 25. Installing the ProcessorNote: Do not touch the socket pins; they are very sensitive and easily damaged. 7.

36 SGI® Altix® XE210 User’s GuideReplacing Thermal Interface MaterialThe Intel Xeon processors used in your server require a thermal interface materia

SGI® Altix® XE210 User’s Guide 37Removing TIM from a ProcessorYou should always remove the TIM from a processor before you remove it from the node boa

38 SGI® Altix® XE210 User’s Guide2. Gently push any loose TIM pieces to the center of the processor.3. Use a dry lint-free cloth to lift the loose TIM

SGI® Altix® XE210 User’s Guide 394. Use a dry, lint-free cloth to wipe any remaining TIM pieces off of the processor.5. Use a different lint-free clot

40 SGI® Altix® XE210 User’s GuideRemoving TIM from a Heat SinkIf you plan re-use the heat sink with a replacement processor, you need to remove the TI

SGI® Altix® XE210 User’s Guide 413. Use a different lint-free cloth moistened with isopropyl alcohol (IPA) to remove any remaining TIM from the heat s

42 SGI® Altix® XE210 User’s GuideInstalling the Heat Sink(s)To install a heat sink, use the following instructions:1. Ensure that you have replaced th

SGI® Altix® XE210 User’s Guide 43Removing a Processor1. Observe the safety and ESD precautions in “Safety Information”.2. Turn off all peripheral devi

vi SGI® Altix® XE210 User’s GuideWarningsHeed safety instructions: Before working with your server product, whether you are using this guide or any ot

44 SGI® Altix® XE210 User’s GuideRemoving the Small Air Baffle1. Observe the safety and ESD precautions at the beginning of this book. See “Safety Inf

SGI® Altix® XE210 User’s Guide 45Figure 29. Installing the Small Air Baffle3. Install the server system cover. For instructions, see “Installing the S

46 SGI® Altix® XE210 User’s GuideFigure 30. Removing Hot-swap Disk Carrier from the Server System4. Remove the four screws that attach the plastic ret

SGI® Altix® XE210 User’s Guide 47Figure 32. Installing Hard Drive into Carrier9. With the black lever in the fully open position, slide the drive asse

48 SGI® Altix® XE210 User’s GuideRemoving a SAS or SATA Hot-swap Hard Disk Drive1. Remove the front bezel. For instructions, see “Removing the Front B

SGI® Altix® XE210 User’s Guide 49Installing a Slimline Optical Drive1. Observe the safety and ESD precautions at the beginning of this book. See “Safe

50 SGI® Altix® XE210 User’s GuideFigure 35. Installing an Optical Drive Assembly into the Server System13. Install the server system cover. For instru

SGI® Altix® XE210 User’s Guide 51Figure 36. Removing the Slimline Optical Drive Assembly from the Server6. Press downward on the side of the tray (see

52 SGI® Altix® XE210 User’s GuideFilling Empty Server System BaysA filler panel, drive blank, or empty drive carrier must be installed into an empty d

SGI® Altix® XE210 User’s Guide 53Figure 38. Removing PCI Riser Assembly from the Server System8. If you need to add or replace a PCI add-in card, see

SGI® Altix® XE210 User’s Guide viiTable of ContentsPreface ...

54 SGI® Altix® XE210 User’s GuideInstalling the PCI Riser Assembly1. Lower the riser assembly into place (see letter “A”).2. Align the four hooks in t

SGI® Altix® XE210 User’s Guide 55Replacing a PCI Riser CardCaution: PCI riser connectors are NOT hot swappable. Before removing or replacing the riser

56 SGI® Altix® XE210 User’s GuideFigure 40. Removing the PCI Express* Riser Card10. Install the replacement riser connector, if desired. For instructi

SGI® Altix® XE210 User’s Guide 57Installing the PCI-X* Riser Card1. Observe the safety and ESD precautions at the beginning of this book. See “Safety

58 SGI® Altix® XE210 User’s Guide16. Install the server system cover. For instructions, see “Installing the System Cover”. 17. Plug all peripheral dev

SGI® Altix® XE210 User’s Guide 5910. Install the PCI riser assembly into the server system. For instructions, see “Installing the PCI Riser Assembly”.

60 SGI® Altix® XE210 User’s Guide10. Install the processor air duct. For instructions, see “Installing the Processor Air Duct”.11. Install the server

SGI® Altix® XE210 User’s Guide 617. Install the PCI riser assembly into the server system. For instructions, see “Installing the PCI Riser Assembly”.8

62 SGI® Altix® XE210 User’s Guide10. Install the server system cover. For instructions, see “Installing the System Cover”. 11. Plug all peripheral dev

SGI® Altix® XE210 User’s Guide 636. Loosen the captive screw on the backplane board (see letter “A” in the figure below).7. Hold the backplane board o

viii SGI® Altix® XE210 User’s GuideInstalling the Front Bezel ...

64 SGI® Altix® XE210 User’s GuideFigure 48. Installing the Backplane into the Server System6. Connect cables as necessary to the backplane board.ABCAF

SGI® Altix® XE210 User’s Guide 657. Install the bridge board by opening the retention mechanism (see letter “A” in the figure below) and inserting it

66 SGI® Altix® XE210 User’s GuideInstalling and Removing the Server BoardNote: Some software products are protected with software license keys derived

SGI® Altix® XE210 User’s Guide 67Figure 50. IInstalling the Server Board8. Install the PCI riser assembly. For instructions, see “Installing the PCI R

68 SGI® Altix® XE210 User’s Guide5. Remove the PCI riser assembly. For instructions, see “Removing the PCI Riser Assembly”.6. Remove the six screws fr

SGI® Altix® XE210 User’s Guide 69Replacing the Backup BatteryThe lithium battery on the server board powers the RTC for up to 10 years in the absence

70 SGI® Altix® XE210 User’s Guide1. Observe the safety and ESD precautions in “Safety Information”.2. Turn off all peripheral devices connected to the

SGI® Altix® XE210 User’s Guide 71Replacing the Power SupplyCaution: The power supply is not hot-swappable. Before removing or replacing the power supp

72 SGI® Altix® XE210 User’s Guide5. Insert the replacement power supply module into the power supply cage until it clicks into place.Figure 54. Instal

SGI® Altix® XE210 User’s Guide 73Replacing the Control PanelCaution: The control panel is NOT hot swappable. Before removing or replacing the control

SGI® Altix® XE210 User’s Guide ixReplacing the Backup Battery ...

74 SGI® Altix® XE210 User’s Guide8. Slide the replacement control panel into the server system (see letter “A”) until it clicks into place.9. Connect

SGI® Altix® XE210 User’s Guide 75Replacing a System FanCaution: The system fans are NOT hot swappable. Before removing or replacing a fan, you must fi

76 SGI® Altix® XE210 User’s GuideFigure 58. Installing a Fan into the Fan Module7. Install the server system cover. For instructions, see “Installing

SGI® Altix® XE210 User’s Guide 77Installing and Removing the Rack HandlesInstalling the Rack Handles1. Observe the safety and ESD precautions at the b

78 SGI® Altix® XE210 User’s GuideRemoving the Rack Handles1. Observe the safety and ESD precautions at the beginning of this book. See “Safety Informa

SGI® Altix® XE210 User’s Guide 793 Server UtilitiesUsing the BIOS Setup UtilityThis section describes the BIOS Setup Utility options, which is used to

80 SGI® Altix® XE210 User’s GuideTable 4 describes the keyboard commands you can use in the BIOS Setup menus. Table 4. Setup Menu Key UseKey to Press

SGI® Altix® XE210 User’s Guide 81BIOS Default SettingsThe following tables show the factory-configured BIOS settings for the SGI Altix XE210 and the S

82 SGI® Altix® XE210 User’s GuideTable 6. Settings on the Advanced ScreenOption Standard SettingsDifferencesXE240 Active XE210Processor Configuration

SGI® Altix® XE210 User’s Guide 83 IO Module SAS Option(if present)Enable ------ (passive)Serial Port Configuration Serial A Enable Enable