HP Integrity rx2800 - i2 User's & Service Manual
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HP Integrity rx2800 - i2 User's & Service Manual

Rx2800 i2 user service guide
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HP Integrity rx2800 i2 Server User Service
Guide
HP Part Number: AH395-9004A
Published: November 2010
Edition: 1

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  • Page 1 HP Integrity rx2800 i2 Server User Service Guide HP Part Number: AH395-9004A Published: November 2010 Edition: 1...

  • Page 2: Table 1 Publishing History Details

    © Copyright 2010 Hewlett-Packard Development Company, L. P. Legal notices The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.

  • Page 3: Table Of Contents

    Contents Abstract.......................9 1 Overview....................10 Server subsystems........................10 Internal components......................10 I/O subsystem........................12 RAID support........................13 CPU subsystem........................13 Memory subsystem......................13 Cooling subsystem......................14 Power subsystem........................14 Hard drive subsystem......................15 Firmware..........................15 Event IDs for errors and events..................15 Controls, ports, and LEDs......................16 Front panel controls, ports, and LEDs..................16 SID..........................17 Storage and media devices....................18 Hard drive LEDs.......................18...
  • Page 4 Installing expansion boards....................33 Installing a half-length expansion board................33 Installing a full-length expansion board................33 DIMMs..........................34 Memory configurations....................34 Memory riser board locations and slot IDs..............34 Supported DIMM sizes....................35 Memory loading rules and guidelines.................35 Installing DIMMs......................36 Installing a CPU.........................37 CPU load order......................38 Installing a CPU and heat sink module................38 Completing installation.......................44 Installing the server into a rack or pedestal.................44 Rack installation.........................44...
  • Page 5 Troubleshooting using the server power button...............57 Server does not power on....................58 UEFI menu is not available....................58 Operating system does not boot..................59 Operating system boots with problems..................59 Intermittent server problems....................59 SATA DVD+RW drive problems....................59 SAS disk drive problems.....................59 Console problems......................59 Downloading and installing the latest version of the firmware...........60 Downloading the latest version of the firmware..............60 Installing the latest version of the firmware on the server.............60 4 Installing, booting and shutting down the operating system......61...
  • Page 6 Fault management overview....................80 HP-UX fault management.....................80 WBEM indication providers....................80 Errors and reading error logs....................80 Event log definitions......................80 Using event logs........................81 iLO 3 MP event logs......................81 System event log review......................82 Supported configurations......................82 Server block diagram......................82 System build-Up troubleshooting procedure................83 Troubleshooting the CPU and Memory..................84 Troubleshooting the server CPU....................85 CPU load order......................85 CPU module behaviors....................85...
  • Page 7 Remove the server from the rack..................102 Access the product rear panel...................103 Cable management arm with left-hand swing..............103 Cable management arm with right-hand swing..............103 Server component classification....................104 Hot-swappable components....................104 Hot-pluggable components....................104 Cold-swappable components.....................104 SAS hard drive blank......................105 Hot-plug SAS hard drive......................105 Power supply blank.......................106 Hot-swap power supply......................106 Access panel........................107...
  • Page 8 A Customer replaceable units information.............129 Parts only warranty service.....................129 Customer self repair......................129 Customer replaceable units list....................130 B Utilities....................132 SAS disk setup........................132 Using the saupdate command...................132 Get mode........................132 Set mode........................133 Updating the firmware using saupdate................133 Determining the Driver ID and CTRL ID................134 Using the ORCA menu-driven interface................134 Creating a logical drive....................134 Deleting a logical drive....................134...

  • Page 9: Abstract

    Abstract Intended audience This document is intended to provide technical product and support information for authorized service providers, customer system administrators, and HP support personnel. This document is not a tutorial. This document provides information, installation procedures, and server specifications for the HP Integrity rx2800 i2 server, Regulatory Model Number: RSVLA-RC01.

  • Page 10: Overview

    1 Overview The server is a versatile, high-rack-density platform that provides the following features: Form factor 2U rack or pedestal-mounted chassis Internal peripherals Eight serial-attached SCSI (SAS) hard drives, and a SATA DVD+RW drive High-availability components 1+1 hot swap power supplies, fans, and SAS disk drives CPUs Up to two dual or quad-core Intel Itanium CPUs Memory...
  • Page 11 Figure 2 System board components Memory riser connector 1 Primary riser connector Memory expansion board connector 3 Memory riser connector 2 TPM connector Memory expansion board CPU socket 0 System battery connector 4 CPU socket 1 SAS B connector Fan 6 connector CPU 0 power connector SAS A connector Fan 5 connector...

  • Page 12: I/O Subsystem

    Figure 3 Internal USB location I/O subsystem The I/O subsystem consists of the core I/O and two optional I/O riser boards. Wake on LAN is not enabled on any PCIe Public slots. The server does not support PCI Hot Plug (PHP). The standard I/O Riser supports one full-height, full-length PCIe x8 and two full-height, half-length PCIe x4 add-in cards.

  • Page 13: Raid Support

    RAID support The following levels of RAID support are offered: Zero memory ◦ RAID 0, 1, 10 ◦ Maximum 8 drives, 2 logical volumes ◦ No cache or battery needed. Performance improved with cache Full feature ◦ RAID 0, 10, 5 ◦...

  • Page 14: Cooling Subsystem

    Cooling subsystem Six fans cool the server. The fans are all redundant, hot swap capable, and interchangeable. If one fan unit fails, the others increase speed to compensate for the failure. The fan units are N+1, meaning that the server has six fan units, but can operate with five fan units running. Figure 4 Fan identification The power supplies have built-in fans and are not controlled by the BMC.

  • Page 15: Hard Drive Subsystem

    Table 3 (continued) Power Supply Memory Riser Count Voltage DIMM Count Count Redundancy Low Line 8 or less 1 or 2 Illegal (100- 1 20) configuration Low Line 8 or less 1 or 2 Illegal (100- 1 20) configuration Low Line 1 or 2 24 or less 3 or 4...

  • Page 16: Controls, Ports, And Leds

    Controls, ports, and LEDs Front panel controls, ports, and LEDs Figure 5 Front Panel Controls, Ports, and LEDs Quick release levers Hard drive bays iLO3 toe tag Video connector USB connectors Optical drive bay Figure 6 Front panel LEDs and buttons UID LED and button System health LED Power button...

  • Page 17: Sid

    Table 4 Front Panel Controls Name Function Status UID button The UID button helps locate a particular server Blue = Identification within a rack of servers. You may remotely activate Flashing blue = Remote iLO session or a this function through various system utilities. firmware flash update is in progress Off = Off System...

  • Page 18: Storage And Media Devices

    Table 5 ID LED states State NICs Off = Server in standby or power capping disabled Flashing amber = Power cap exceeded Green = Power capping configured NICPower Cap Off = No link to network Flashing green = Network link and activity Green = Network link System Event Log Green = Normal...

  • Page 19: Optical Drive

    Figure 9 hot plug SAS disk drive LEDs Drive activity LED Drive status LED Table 6 SAS disk drive LEDs Drive activity LED status Drive status LED status Indication On, off, or flashing Alternating amber and The drive has failed, or a predictive failure alert has been blue received for this drive;...
  • Page 20 Figure 10 Rear panel components PCI 5 Power supply 2 power NIC 2 connector connector PCI 6 Physical presence Power supply 1 PCI 4 Serial connector Power supply 1 LED PCI 2 iLO 3 connector Power supply 1 power PCI 3 NIC 3 connector connector PCI 1...

  • Page 21: Power Supply

    Table 7 Rear panel LEDs and buttons Name Status Power supply LED Green = Normal Off = System is off or power supply has failed UID LED/button Blue = Identification Flashing blue = Remote iLO session or a firmware flash update is in progress Off = Off NIC/iLO 3 activity LED Green = Network activity...

  • Page 22: Server Specifications

    2 Server Specifications This chapter provides the specifications for the server. For information on general computer room site preparation, see the HP Generalized Site Preparation Guide on the HP website at: http://www.hp.com/go/Integrity_Servers-docs System configuration Table 9 Hardware specifications for the server Component Server CPUs...

  • Page 23: Grounding

    Table 10 Rack or pedestal-mounted server dimensions (continued) Dimensions and weight Value Width 48.3 cm (19 in) Height 8.9 cm (3.5 in) Weight Maximum configuration – 28 kg (61.6 lb) Rack unit Grounding The site building shall provide a safety ground/protective earth for each ac service entrance to all cabinets.

  • Page 24: Power Consumption And Cooling

    Power consumption and cooling The power consumptions listed in Table 12 are valid for a standard configuration as shipped (one 1.46 GHz quad-core CPU, 4 GB of memory, one 1200 W power supply, one SAS disk drive, and one SATA DVD+RW drive). All information in this section is based on primary power consumptions with one power supply installed.
  • Page 25 Maximum operating temperature range up to 5000 feet. For higher altitudes, de-rate the maximum temperature by 2°C/1000 feet above 5000 feet. Two CPU Modules (quad core) twenty-four DIMMs on four memory risers Eight hard disk drive Six cards on two risers Two power supplies Physical and environmental specifications...

  • Page 26: Installing The Server

    3 Installing the server Safety information Follow the instructions carefully to prevent injury and equipment damage when performing removal and replacement procedures. Voltages can be present within the server. Many assemblies are sensitive to damage by ESD. Follow the safety conventions listed to ensure safe handling of components, to prevent injury, and to prevent damage to the server: If installing a hot swap or hot plug component when power is applied (fans are running), reinstall the server cover immediately to prevent overheating.

  • Page 27: Unpacking And Inspecting The Server

    Step Description Completed Boot the operating system. Verify the server configuration. Unpacking and inspecting the server This section describes pre installation procedures. Ensure that you have adequately prepared your environment for installing the new server, received the components that you ordered, and verified that the server and its containers are in good condition after shipment.

  • Page 28: Unloading The Server With A Lifter

    Unloading the server with a lifter WARNING! Use caution when using a lifter. Because of the weight of the server, you must center the server on the lifter forks before lifting it off the pallet, to avoid injury. NOTE: HP recommends that you follow your local guidelines when lifting equipment. Unpack the server.

  • Page 29: Installing A Hot-Swappable Power Supply

    IMPORTANT: SAS hard drives are loaded in sequence, starting with slot 1. Save the hard drive filler for future use. For airflow purposes, place hard drive fillers in slots that do not contain hard drives. Remove the hard drive filler, by squeezing the tab and pulling out the filler. Install the hard drive, by pushing in the drive and closing the locking lever.

  • Page 30: Removing The Access Panel

    Power supply bay 2 Power supply bay 1 CAUTION: Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions can result in damage to the server. CAUTION: If you do not purchase a second power supply, the empty power supply slot must remain covered with the supplied power supply blank.

  • Page 31: Removing The Pci Riser Cage

    To replace the component, reverse the removal procedure. Removing the PCI riser cage CAUTION: For proper cooling, do not operate the server without the access panel, baffles, expansion slot covers, or blanks installed. If the server supports hot-plugable components, minimize the amount of time the access panel is open.

  • Page 32: Removing Expansion Slot Covers

    Removing expansion slot covers CAUTION: To prevent damage to the server or expansion boards, power off the server and remove all ac power cords before removing or installing the PCI riser cage. CAUTION: For proper cooling, do not operate the server without the access panel, baffles, expansion slot covers, or blanks installed.

  • Page 33: Installing Expansion Boards

    Installing expansion boards The server supports up to two PCIe riser boards. Each PCIe riser board holds up to three PCIe cards. The standard riser board configuration contains one riser board with one full-length, full-height PCIe x8 slot, and two half-length, full-height PCIe x4 slots. The second board contains one full-length, full-height PCIe x8 slot, and two half-length, half-height PCIe x4 slots.

  • Page 34: Dimms

    Connect any internal cables required by the expansion board. Install the PCI riser cage back into the chassis. Connect any external cables required by the expansion board. DIMMs Memory configurations The server has 24 system memory DIMM slots located on 4 memory riser boards (6 DIMMs per riser).

  • Page 35: Supported Dimm Sizes

    Table 14 Memory Load Order 2 CPU system (socket 0 and 1) 1 CPU system (socket 0) Pair number Riser Memory slots Riser Memory slots Riser 1 3A and 4A Riser 1 3A and 4A Riser 3 3A and 4A Riser 2 3A and 4A Riser 2...

  • Page 36: Installing Dimms

    For best performance, install DIMM pairs in the specified sequence shown in Table 14. DIMMs can be loaded in an economic order, for example, loading the first riser full before loading DIMMs on other memory risers, but the DIMMs must still follow the basic DIMM load sequence. ◦...

  • Page 37: Installing A Cpu

    Replace the memory riser. CAUTION: Be sure to align the three stand-offs in the alignment slots. Installing a CPU The server can use dual or quad-core CPUs. Dual-core CPUs contain two cores that function as separate CPUs. Dual-core CPUs double the processing power of the CPU while maintaining the physical dimensions of a single CPU.

  • Page 38: Cpu Load Order

    Quad-core CPUs: 1P/4C 2P/8C The first CPU must be installed in socket 0, and the second CPU in socket Module 1. CAUTION: Intel quad-core CPUs cannot be intermixed with similar dual-core CPUs. CPU speed and cache size must be identical for all CPUs in a server. To ensure compatibility, whether upgrading, replacing, or adding an additional CPU, use CPUs with identical part numbers.
  • Page 39 Open the CPU cage. Remove the CPU airflow baffle. Installing additional components...
  • Page 40 Transfer the duplicate part/serial numbers label from the CPU module to the CPU's heat sink: Remove the duplicate tear-away label that lists the part and serial numbers from the CPU module. Place the label on the top of the heat sink. Install the CPU over the load posts.
  • Page 41 CAUTION: During installation, after removing the protective cover from the heat sink: Do not touch or come into contact with the thermal interface material. Immediately install the heat sink. CAUTION: To avoid damage to the server and CPU, ensure the CPU heat sink locking handle is fully back against the stops, rotated about 120°...
  • Page 42 CAUTION: To prevent thermal instability and damage to the server, do not separate the CPU module from the CPU heat sink after they have been coupled. NOTE: Positive engagement clicking must occur during engaging of the CPU heat sink and CPU module onto the socket to ensure proper seating.
  • Page 43 Secure the heat sink to the CPU: Slide both plastic locking tabs into place (see callout 1 in the image below). Flip the latch down (see callout 2 in the image below). WARNING! The heat sink locking lever can constitute a pinch hazard. Keep your hands on top of the lever during installation to avoid personal injury.

  • Page 44: Completing Installation

    Tie wrap the CPU cable to the right tie point on the CPU assembly. CAUTION: When the CPU is installed, dress all slack in the power cable to the connector end of the cable. Failure to do so can result in pinched or damaged CPU power cables. NOTE: If you are adding an additional CPU to your server, the DIMMs in the server must be reconfigured to support both CPUs.

  • Page 45: Pedestal Kit Installation

    Select Mounting information from the menu, then select the guide titled Mounting in non-HP racks. Pedestal kit installation The server ships with a pedestal mount if you order the rackless configuration option. The pedestal mount is packaged in a separate carton that is attached to the server carton. To change the server from a rack-mount to a rackless configuration, you need a pedestal kit.

  • Page 46: Applying Standby Power To The Server

    Applying standby power to the server Plug the power cord into the receptacle in power supply 1. Plug the other end of the power cord into an ac outlet. NOTE: The LED on the power supply does not illuminate in the standby power state. The LED is green when the server is powered on to full power.

  • Page 47: Ilo 3 Mp Lan

    IMPORTANT: Failure to properly configure the console device can result in the inability of the operating system to interact with the server. This symptom can be misinterpreted as a system hang. iLO 3 MP LAN DHCP with DNS is the HP-recommended method to configure the LAN. DHCP with DNS comes preconfigured with default factory settings, including a default user account and password.

  • Page 48: Preparation

    Table 17 Setup checklist (continued) Step Action Procedure Status Advanced setup Activate Advanced Pack Activate advanced features by entering your license key. Features Preparation You must perform the following tasks before configuring the iLO 3 MP LAN: Determine the physical access method to select and connect cables. Determine the iLO 3 MP LAN configuration method and assign an IP address if necessary.

  • Page 49: Configuring The Ilo 3 Mp Lan Using Dhcp And Dns

    Table 19 LAN configuration methods DHCP RS-232 serial port (iLO 3 MP LAN configuration method LC command) DHCP DHCP, RS-232 serial port RS-232 serial port RS-232 serial port RS-232 serial port Cannot set up the LAN. Reconsider your criteria. After you have determined howto configure the iLO 3 MP LAN to get an IP address, you must configure the iLO 3 MP LAN using the selected method.

  • Page 50: To Assign Static Ip Address

    IMPORTANT: Ensure you have a console connection through the RS-232 serial port or a network connection through the LAN to access the iLO 3 MP and use the LC command. To assign a static IP address using the LC command: Table 18 to determine the required connection components and the ports used to connect the server to the console device.

  • Page 51: Additional Setup

    X: Exit Connection This example shows the MP Main Menu accessed through the local serial port. The list of commands displayed on the screen can be different depending on the method of access to the iLO 3 MP. When logging in using the local or remote RS-232 serial ports, the login prompt may not display if another user is logged in through these ports.

  • Page 52: Security Access Settings

    Security access settings CAUTION: When DHCP is enabled, the system is vulnerable to security risks because anyone can access the iLO 3 MP until you change the default user name and password. HP strongly recommends that you assign user groups and rights before proceeding. Determine the security access required and user accounts and privileges needed.

  • Page 53: Accessing The Graphic Console Using Vga

    Accessing the graphic console using VGA NOTE: You cannot access the iLO 3 MP using VGA. This method requires: Monitor (VGA connector) Keyboard (USB connector) Mouse (USB connector) The graphic console output displays on the monitor screen. IMPORTANT: The server console output does not display on the console device screen until the server boots to the UEFI Shell.

  • Page 54: Powering On The Server Using The Ilo 3 Mp

    Powering on the server using the iLO 3 MP NOTE: If the power restore feature is set to Always On through the iLO 3 MP PR command, the server automatically powers on to the full power state when the power cord is plugged in to the server.

  • Page 55: Verifying Installed Components In The Server

    Verifying installed components in the server Use the following procedure to verify that the components you have installed into the server are recognized by the server: Select UEFI Boot Option from the UEFI Boot Manager menu. Wait for the UEFI Shell prompt to appear. Verifying installed components in the server...
  • Page 56 Enter info all from the UEFI Shell prompt. The following displays: NOTE: Your display may not exactly match the display shown. info all SYSTEM INFORMATION Date/Time: Oct 14, 2010 19:27:21 (20:10:14:19:27:21) Timezone: GMT+00:00 DST: Not Affected Manufacturer: Product Name: Integrity rx2800 i2 Product Number: AH395A Serial Number:...

  • Page 57: Installation Troubleshooting

    Boottest: BOOTTEST Settings Default Variable OS is not speedy boot aware. Selftest Setting --------- -------------- early_cpu Run this test late_cpu Run this test platform Run this test chipset Run this test io_hw Run this test mem_init Run this test mem_test Run this test LAN Address Information: LAN Address...

  • Page 58: Server Does Not Power On

    Table 21 describes what happens when the server is at UEFI, and you press the power button. Table 21 Server power button functions when server is on and at UEFI Action Reaction 1-3 seconds System power turns off immediately (hard power off) 5 seconds or longer System power turns off immediately (hard power off) Table 22...

  • Page 59: Operating System Does Not Boot

    Operating system does not boot If the operating system does not boot, boot to UEFI, and use the following tools to view the system logs. Analyze any error messages to solve the problem. UEFI Shell iLO 3 Operating system boots with problems If the operating system is running and you are experiencing problems, use the following tools to solve the problem: LEDs...

  • Page 60: Downloading And Installing The Latest Version Of The Firmware

    View the monitor controls. Adjust contrast and brightness as required. Inspect all power and interconnecting cables. Verify that all console connectors are fully engaged. Verify that all iLO 3 MP board connectors are fully engaged. Exercise the appropriate self-test features of the console software. Downloading and installing the latest version of the firmware HP makes every effort to provide you with the most current version of firmware.

  • Page 61: Installing, Booting And Shutting Down The Operating System

    4 Installing, booting and shutting down the operating system Operating systems supported on the server HP-UX 1 1i v3 HWE 1009 Microsoft Windows Server 2008 Itanium Edition R2 Installing the operating system onto the server The following procedures describe generalized operating system installation. For more details, see the operating system documentation.

  • Page 62: Installing The Os Using Vmedia

    Installing the OS using vMedia NOTE: Installing the OS using vMedia might be significantly slower than installing using other methods. Virtual Media (vMedia) enables connections of a DVD physical device or image file from the local client system to the remote server. The virtual device or image file can be used to boot the server with an operating system that supports USB devices.

  • Page 63: Booting And Shutting Down Hp-Ux

    Booting and shutting down HP-UX To add an HP-UX entry to the boot options list, see “Adding HP-UX to the boot options list” (page 63). To boot HP-UX, use one of the following procedures: ◦ To boot HP-UX normally, see “HP-UX standard boot”...

  • Page 64: Hp-Ux Standard Boot

    For details, see the help bcfg command. Exit the console and iLO MP interfaces. Press Ctrl B to exit the system console and return to the iLO 3 MP Main Menu. To exit the MP, enter X at the Main Menu. HP-UX standard boot Use either of the following procedures to boot HP-UX: “Booting HP-UX from the UEFI Boot Manager”...

  • Page 65: Booting Hp-Ux In Single-User Mode

    Booting HP-UX in single-user mode Use steps 1–5 from “Booting HP-UX from the UEFI Shell” (page 64) to access the UEFI shell and launch the HPUX.UEFI loader. Access the HP-UX Boot Loader prompt (HPUX>) by pressing any key within the 10 seconds given for interrupting the HP-UX boot process.

  • Page 66: Booting The Microsoft Windows Operating System

    If you are at another UEFI menu, then choose the Exit option or press X or x to exit the menu. Exit until you return to the screen that lists the keys that can be pressed to launch various Managers. Press S or s to launch the UEFI shell.

  • Page 67: Shutting Down Microsoft Windows

    1. From the UEFI Boot Manager choose an item from the boot options list to boot Windows. Access the UEFI Boot Manager menu for the server on which you want to boot Windows. Log in to the iLO MP and enter CO to choose the system console. Confirm that you are at the UEFI Boot Manager menu (the main UEFI menu).

  • Page 68: Shutting Down Windows From The Command Line

    Shuts down and halts (power off) the server. This is the equivalent of Start –>Shut Down, Shut down. To power on the server, use the iLO MP PC command. Shuts down and restarts the server. This is the equivalent of Start –>Shut Down, Restart.

  • Page 69: Troubleshooting

    5 Troubleshooting The purpose of this chapter is to provide a preferred methodology (strategies and procedures) and tools for troubleshooting the server error and fault conditions. Methodology General troubleshooting methodology There are multiple entry points to the troubleshooting process, dependent upon your level of troubleshooting expertise, the tools/processes/procedures which you have at your disposal, and the nature of the system fault or failure.

  • Page 70: Recommended Troubleshooting Methodology

    Should a failure occur, the System Insight Display LEDs and the system event log (SEL) help you identify the problem or CRU: LEDs. The front panel LEDs and LAN LEDs of the server change color and blink to help identify specific problems.

  • Page 71: Basic And Advanced Troubleshooting Tables

    Table 24 Troubleshooting entry points (continued) Entry point Subsection or location Offline and Online Diagnostics/INIT button “Troubleshooting tools” (page 75) System Event Analyzer “Troubleshooting tools” (page 75) (see also http://h18023.ww1.hp.com/support/svctools/webes for more information about this tool) Basic and advanced troubleshooting tables The following troubleshooting tables are designed for use by both trained and untrained support personnel.
  • Page 72 Table 25 Basic low end troubleshooting (continued) Step Condition Action System health LED is flashing amber. A warning or critical failure has been detected and logged after server powers on (system health is flashing amber, internal health is off /solid green, external health is flashing amber, and power is steady green).
  • Page 73 Table 25 Basic low end troubleshooting (continued) Step Condition Action 4a (cont.) Still no iLO 3 MP prompt on system console. Nothing may be logged for this condition (note: if the iLO 3 MP is off, the system health is off as well).
  • Page 74 Table 25 Basic low end troubleshooting (continued) Step Condition Action There are RAID channel redundancy failures. Nothing is logged for this condition (system health is off or steady green, and power is steady green). Examine the LED next to each RAID connector, and replace the RAID HBA (if this LED is either steady amber or steady red, it indicates RAID drives are degraded or corrupted, respectively).

  • Page 75: Troubleshooting Tools

    Table 26 Advanced low end troubleshooting (continued) Step Symptom/Condition Action MCA occurs during server Front panel LEDs indicate that the server detected a fatal error that it operation; the server reboots the cannot recover from through OS recovery routines (system health is OS.

  • Page 76: System Event Log Led

    Table 27 External health LED states Definition Flash Rate LED Color Health good on all CRUs and system power is off. LED Off System power is on serviceable components (usually Steady Green accessible from front or back, such as fans and power supplies) are okay.

  • Page 77: Locator Switch/Led (Uid)

    Locator Switch/LED (UID) The locator switch/LED allows a specific system to be identified in a rack or Data Center environment. One locator switch/LED is located in the front panel, and a second is located in the rear of the server. LEDs are incorporated inside the push-button to minimize space. Both switches are toggle switches, meaning you push it once to turn on the LED, and you push it again to turn off the LED.

  • Page 78: Online Support Tool Availability

    Verifiers quickly determine whether or not a specific device is operational by performing tasks similar in nature to the way applications use the device. No license is required to run the verifiers. Diagnostics are tools designed to identify faulty or failed CRUs. Exercisers stress devices in order to facilitate the reproduction of intermittent problems.

  • Page 79: Offline Support Tools List

    Offline support tools list Table 33 Offline Support Tools List Offline Tool Functional Area CPUDIAG Processor Diagnostic MEMDIAG Memory Diagnostic MAPPER System Mapping Utility TITANDIAG SBA/LBA Chipset PERFVER Peripheral Verifier DFDUTIL SAS/SCSI Disk Firmware Update Utility DISKUTIL Disk Test Utility (Non-Destructive) COPYUTIL Data Copy Utility DISKEXPT...

  • Page 80: Fault Management Overview

    Fault management overview The goal of fault management and monitoring is to increase system availability, by moving from a reactive fault detection, diagnosis, and repair strategy to a proactive fault detection, diagnosis, and repair strategy. The objectives are as follows: To detect problems automatically, as nearly as possible to when they actually occur.

  • Page 81: Using Event Logs

    The hex code for each event log is 128 bits long with an architected format: ◦ Some enumerated fields can be mapped to defined text strings. ◦ All can be displayed in hex, keyword, or text mode. Events are created by firmware or OS code, and are sent over the PDH bus to the BMC for storage in either or both of the SEL and FP logs (HP-UX shows an I/O path for the BMC).

  • Page 82: System Event Log Review

    System event log review See the HP Integrity iLO 3 Operations Guide for this procedure. Supported configurations This subsection provides a system build-up procedure. Server block diagram Figure 14a system block diagram, showing the major server functional components and their interconnections: Figure 14 Server Block Diagram There are two types of CRUs in the server:...

  • Page 83: System Build-Up Troubleshooting Procedure

    * I/O Risers * Memory risers I/O Riser * PCIe Expansion boards * SAS battery * DIMMs * Cooling Fans (6) NOTE: Items preceded by an asterisk in the lists above have associated diagnostic LEDs, which indicate device fault or failure. System build-Up troubleshooting procedure Use this procedure only when the system powers on and remain powered on but does not enter into or pass power-on self test (POST) or does not boot to the UEFI menu.

  • Page 84: Troubleshooting The Cpu And Memory

    NOTE: Your display may not exactly match the display shown. FRU IDs: -------- 0152-DIMM0D 0001-Memory 0002-Power Converter 0003-Power Supply 0 0004-Power Supply 1 0005-Diagnostic Panel 0006-Front Panel 0128-DIMM0A 0136-DIMM0B 0144-DIMM0C 0160-DIMM1A 0168-DIMM1B 0176-DIMM1C 0184-DIMM1D 0000-Motherboard If you do not see all of the above CRU IDs then concentrate on the missing CRU IDs. You should eventually end up with the following Alert (IPMI) event for this action as read from the SEL.

  • Page 85: Troubleshooting The Server Cpu

    Troubleshooting the server CPU The server supports both single- and dual-core CPUs. Each server supports one or two CPU modules. The dual-core CPU modules contain two individual CPU cores. This results in four physical CPUs when two CPU modules are installed in the server. Furthermore, each physical CPU core contains logic to support two physical threads.
  • Page 86 Table 36 CPU events that may light SID LEDs Diagnostic Sample IPMI Events Cause Source Notes LEDs CPUs Type E0h, 734d:26d Installed CPUs are not BOOT_CPU_LOADING_ERROR compatible CPUs Type E0h, 2953d:26d CPUs and/or termination out BOOT_CPU_LOADING_ERROR of order CPUs Type E0h, 36d:26d A logical CPU (thread) failed BOOT_CPU_LATE_TEST_FAIL...

  • Page 87: Troubleshooting The Server Memory

    Table 36 CPU events that may light SID LEDs (continued) Diagnostic Sample IPMI Events Cause Source Notes LEDs CPUs Type E0h, 33d:26d A logical CPU (thread) failed BOOT_CPU_EARLY_TEST_FAIL early self test CPUs Type 02h, 25h:71h:80h No physical Possible CPU cores seating or MISSING_FRU_DEVICE present...

  • Page 88: Troubleshooting The Power Subsystem

    Table 37 Memory subsystem events that light SID LEDs Diagnostic Sample IPMI Events Cause Source Notes LEDs DIMMs Type E0h, 208d:04d No DIMMs installed (in Light all DIMM rank 0 of cell 0) LEDs in rank 0 of MEM_NO_DIMMS_INSTALLED cell 0 DIMMs Type E0h, 172d:04d A DIMM has a serial...

  • Page 89: Power Led Button

    +12 V dc comes up and all of the cooling fans and the various Voltage Regulators come up sequentially. iLO3 signals when the server is ready to come out of reset (clocks are programmed and stable, etc.). The server is brought out of reset, and begins the boot process. Power LED button The front panel system power LED indicates the status of system power.

  • Page 90: Troubleshooting The I/O

    Table 40 Cooling subsystem events that light SID LEDs — Diagnostic Sample IPMI Events Cause Source Notes LEDs Fans (1-6) Type 02h, 0Ah:07h:01h Fan has either iLO 3 Cleared when fan is COOLING_UNIT_WARNING previously failed or replaced is degrading Fans (1-6) Type 02h, 0Ah:07h:02h Fan has failed and iLO 3...
  • Page 91 Table 42 I/O card events that may light SID LEDs Diagnostic Sample IPMI Events Cause Source Notes LEDs I/O Card Type E0h, 4658d:26d A non hot plug I/O Disallow O/S slot power boot and display IO_PCI_POWER_OVERLOAD_ERR consumption increases the following the total I/O power UEFI error consumption beyond...

  • Page 92: Troubleshooting The Ilo 3 Mp Subsystem

    Table 42 I/O card events that may light SID LEDs (continued) Diagnostic Sample IPMI Events Cause Source Notes LEDs I/O Card Type E0h, 130d:26d PCI clock DLL error IO_DLL_ERROR I/O Card Type E0h, 143d:26d I/O rope reset failed to complete IO_ROPE_RESET_ERROR I/O Card Type E0h, 7346d...

  • Page 93: System Lan Leds

    Turn off the server power button and unplug the ac power cords and any cables. Re-seat all of the SAS disk drives installed in the server. Reconnect the ac power cords and any cables. Restart the server to determine whether the LEDs now become illuminated during the boot.

  • Page 94: Troubleshooting The Firmware

    5) Firmware code stack is initially in BBRAM in PDH, retrieved 4 byes at a time, through PDH and DMD buses. 5) PAL code configures all CPUs. 5) SAL code configures all platform ICH10 chips, including shared memory and all responding I/O devices.

  • Page 95: Troubleshooting The System Console

    Choose the appropriate firmware package from the choices available on the HP Support Center web page at http://www.hp.com/go/bizsupport. If a new version of the firmware is available, download it and save it to CD, or copy it over the network to the system you are updating.

  • Page 96: Online Support

    Online support To contact HP Customer Support online, see the Worldwide Limited Warranty and Technical Support Guide or visit us at http://www.hp.com/go/bizsupport. On our web page, enter the server model number (rx2800 i2) in the search box. The following information is available on this website: Software and firmware updates The latest drivers and utilities Additional documentation...

  • Page 97: Removal And Replacement Procedures

    6 Removal and replacement procedures Required tools You need the following items for some procedures: T- 1 T- 1 5 wrench (attached to the outside of the server) Safety considerations Before performing service procedures, review all the safety information. Preventing electrostatic discharge To prevent damaging the system, be aware of the precautions you need to follow when setting up the system or handling parts.

  • Page 98: Server Warnings And Cautions

    Server warnings and cautions Before installing a server, be sure that you understand the following warnings and cautions. WARNING! To reduce the risk of electric shock or damage to the equipment: Do not disable the power cord grounding plug. The grounding plug is an important safety feature.

  • Page 99: Extend The Server From The Rack

    Extend the server from the rack Pull down the quick release levers on each side of the server. Extend the server from the rack. WARNING! To reduce the risk of personal injury or equipment damage, be sure that the rack is adequately stabilized before extending a component from the rack. After performing the installation or maintenance procedure, slide the server back into the rack, and then press the server firmly into the rack to secure it in place.
  • Page 100 Remove the pedestal kit feet. Figure 15 Removing the pedestal kit feet Lay the server on the left side (facing the front of the server). The right side of the pedestal kit (with the ventilation holes) should be facing up. Unscrew the captive thumbscrews on the rear of the pedestal kit for the right side pedestal kit piece.
  • Page 101 Figure 16 Thumbscrew locations Slide the right side pedestal kit piece toward the back of the server, and lift up on the piece to remove it from the pedestal. Figure 17 Removing the side piece Preparation procedures 101...

  • Page 102: Power Off The Server

    Remove the server access panel. Figure 18 Access panel removal power off the server WARNING! To reduce the risk of personal injury, electric shock, or damage to the equipment, remove the power cord to remove power from the server. The front panel Power On/Standby button does not completely shut off system power.

  • Page 103: Access The Product Rear Panel

    Access the product rear panel Cable management arm with left-hand swing To access the server rear panel: Remove the cable arm retainer. Open the cable management arm. Cable management arm with right-hand swing NOTE: To access some components, you may need to remove the cable management arm. To access the product rear panel components, open the cable management arm: power off the server (“power off the server”...

  • Page 104: Server Component Classification

    Server component classification The server components are classified into three major categories: Hot-swappable Hot-pluggable Cold-swappable A brief explanation of each category and the classifications for the server components follow. Hot-swappable components A component is defined as hot-swappable if you can remove it from the server while the server remains operational, and requires no software intervention prior to removing the component.

  • Page 105: Sas Hard Drive Blank

    NOTE: Cold-swappable components are signified with blue touch points. The following are cold-swappable components: SATA DVD+RW drive I/O card cage PCIe cards DIMM riser boards DIMMs CPUs System battery Power backplane SAS backplane TPM module SAS hard drive blank CAUTION: For proper cooling do not operate the server without the access panel, baffles, expansion slot covers, or blanks installed.

  • Page 106: Power Supply Blank

    To replace the component, see “Installing a hot-pluggable SAS hard drive” (page 28). Power supply blank To remove the component: CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless all bays are populated with either a component or a blank. To remove the component: Figure 20 Removing the blank To replace the component, reverse the removal procedure.

  • Page 107: Access Panel

    Determine how many hot-swap power supplies are installed: If only one hot-swap power supply is installed, power off and remove the power cord from the server (“power off the server” (page 102)). If more than one hot-swap power supply is installed, continue with the next step. Access the product rear panel (“Access the product rear panel”...

  • Page 108: Optical Drive

    Optical drive To remove the component: CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless all bays are populated with either a component or a blank. power off the server (“power off the server” (page 102)).

  • Page 109: Hot-Swap Fan

    Hot-swap fan The server supports variable fan speeds. The fans operate at minimum speed until a temperature change requires a fan speed increase to cool the server. The server shuts down in the following temperature-related scenarios: At POST: ◦ The BIOS suspends the server for 5 minutes if it detects a cautionary temperature level. If the cautionary temperature level is still detected after 5 minutes, the BIOS performs an orderly shutdown and enters Standby mode.

  • Page 110: Power Supply Backplane

    Remove the fan. CAUTION: Do not operate the server for long periods with the access panel open or removed. Operating the server in this manner results in improper airflow and improper cooling that can lead to thermal damage. the fan needs to be replaced within two minutes, otherwise the OS will be gracefully shutdown.

  • Page 111: Hard Drive Backplane

    Remove the necessary memory risers (“Installing DIMMs” (page 36)). Remove the power supply backplane. To replace the component, reverse the removal procedure. Hard drive backplane To remove the component: power off the server (“power off the server” (page 102)). Extend or remove the server from the rack (“Remove the server from the rack”...

  • Page 112: Pci Riser Cage

    To replace the component, reverse the removal procedure. PCI riser cage To remove the component see. “Removing the PCI riser cage” (page 31). To replace the component, reverse the removal procedure. Expansion slot covers To remove the component see “Removing expansion slot covers” (page 32).

  • Page 113: Full-Length Expansion Board

    To replace the component see “Installing expansion boards” (page 33). Full-length expansion board To remove the component: power off the server (“power off the server” (page 102)). Extend the server from the rack (“Extend the server from the rack” (page 99)).

  • Page 114: Battery-Backed Write Cache Procedures

    Battery-backed write cache procedures Two types of procedures are provided for the BBWC option: Removal and replacement of failed components: ◦ Removing the cache module ◦ Removing the battery or super capacitor pack Recovery of cached data from a failed server (“Recovering data from the battery-backed write cache”...
  • Page 115 power off the server (“power off the server” (page 102)). Extend or remove the server from the rack (“Remove the server from the rack” (page 102)) or “Extend the server from the rack” (page 99)). Remove the access panel (“Access panel” (page 107)).

  • Page 116: Recovering Data From The Battery-Backed Write Cache

    To replace the component, reverse the removal procedure. Recovering data from the battery-backed write cache If the server fails, use the following procedure to recover data temporarily stored in the BBWC. CAUTION: Before starting this procedure, read the information about protecting against electrostatic discharge (“Preventing electrostatic discharge”...

  • Page 117: Removing And Replacing The Cpu Baffle

    Removing and replacing the CPU baffle Removing the CPU baffle CAUTION: To prevent damage to the server, never power on a server without a CPU baffle or CPU in each CPU socket. The CPU baffle is needed for proper system cooling CAUTION: Immediately install a CPU baffle in an empty CPU socket.

  • Page 118: Removing And Replacing A Cpu And Heat Sink Module

    Removing and replacing a CPU and heat sink module WARNING! To reduce the risk of personal injury from hot surfaces, allow the drives and the internal system components to cool before touching them. CAUTION: To prevent possible server malfunction, do not mix CPUs of different speeds or cache sizes.

  • Page 119: Replacing A Cpu

    Lift the CPU and heat sink off of the socket, pulling straight up. If the CPU is not being replaced, install a CPU baffle (“Replacing the CPU baffle”). CAUTION: To avoid damage to CPU socket pins and ensure proper system cooling, install a CPU baffle in an empty CPU socket.

  • Page 120: Dimms

    DIMMs For memory configurations see “DIMMs” (page 34). To remove the component: power off the server (“power off the server” (page 102)). Extend or remove the server from the rack (“Remove the server from the rack” (page 102) “Extend the server from the rack” (page 99)).

  • Page 121: Pdh Battery (System Battery)

    PDH battery (system battery) If the server no longer automatically displays the correct date and time, you may need to replace the battery that provides power to the real-time clock. WARNING! The computer contains an internal lithium manganese dioxide, a vanadium pentoxide, or an alkaline battery pack.

  • Page 122: Intrusion Switch Cable

    Disconnect the Systems Insight Display cable. Remove the Systems Insight Display module. To replace the component, reverse the removal procedure. If installing a replacement SID module: Retain the retain the SID bezel, the transparent light pipe, and the black rubber light pipe. Install the transparent plastic light pipe onto the SID bezel.
  • Page 123 Remove the PCI riser cage (“PCI riser cage” (page 112)). Remove all DIMMs risers (“DIMMs” (page 120)). Remove all CPU heat sink modules (“Removing a CPU and heat sink module” (page 118)). IMPORTANT: Place CPU pin covers over the sockets to protect the pins. Remove the intrusion switch cable (“Intrusion switch cable”...
  • Page 124 To migrate the CPU to the spare system board: Take the iLO label off the system board toe tag and place it over the iLO toe tag on the front panel. Install the spare system board. CAUTION: The pins on the CPU socket are very fragile. Any damage to them may require replacing the system board.

  • Page 125: Hp Trusted Platform Module (Tpm)

    HP Trusted Platform Module (TPM) The TPM is not a customer-removable part. CAUTION: Any attempt to remove an installed TPM from the system board breaks or disfigures the TPM security rivet. Upon locating a broken or disfigured rivet on an installed TPM, administrators should consider the system compromised and take appropriate measures to ensure the integrity of the system data.

  • Page 126: Support And Other Resources

    7 Support and other resources Contacting HP Before you contact HP Be sure to have the following information available before you call contact HP: Technical support registration number (if applicable) Product serial number Product model name and number Product identification number Applicable error message Add-on boards or hardware Third-party hardware or software...

  • Page 127: Related Information

    sent to your authorized HP Channel Partner for on-site service, if configured and available in your country. The software is available in two variants: HP Insight Remote Support Standard: This software supports server and storage devices and is optimized for environments with 1-50 servers. Ideal for customers who can benefit from proactive notification, but do not need proactive service delivery and integration with a management platform.

  • Page 128: Hp-Ux Release Name And Release Identifier

    Bold Text that is strongly emphasized. Bold The defined use of an important word or phrase. Text displayed by the computer. ComputerOut Commands and other text that you type. UserInput A command name or qualified command phrase. Command An available option. Option Example of computer screen output.

  • Page 129: A Customer Replaceable Units Information

    A Customer replaceable units information This appendix provides the following information for each customer replaceable unit (CRU) : Manufacturing part number Description Replacement part number Exchange part number Parts only warranty service Your HP Limited Warranty may include a parts only warranty service. Under the terms of parts only warranty service, HP will provide replacement parts free of charge.

  • Page 130: Customer Replaceable Units List

    Table 47 Customer self repair information (continued) Code Level Description Comments Optional Level C with instructions High technical skills required. available in the service guide Not a customer replaceable Some HP parts are not designed for customer self repair. part. In order to satisfy the customer warranty, HP requires that an authorized service provider install or replace the part.
  • Page 131 Table 48 CRU List (continued) Description Manufacturing part Replacement Customer self number part number repair HP Integrity TPM Security Chip 488069-B21 505836-001 PCA rx2800 i2 System board AH395–60001 AH395-69001 PCA, Diagnostic and Front IO Brd AH395-60003 AH395-69003 SAS Disk Backplane 451283-002 507690-001 Power Supply Backplane...

  • Page 132: B Utilities

    B Utilities SAS disk setup Using the saupdate command The saupdate command is used to query or change the mode of the Smart Array P410i and Smart Array P41 1 controllers to HBA or RAID. Querying or changing modes is not supported for other controllers.

  • Page 133: Set Mode

    Set mode IMPORTANT: If you are using HBA mode, do not install any disk that has previously been a part of a RAID volume into the system. Set mode is used to change the mode of the controller. If the controller is already in the required mode the following message appears: The controller at seg:bus:dev:funcis already in HBA|RAID mode.

  • Page 134: Determining The Driver Id And Ctrl Id

    To change the mode of the controller use saupdate set_mode <controller> <hba | raid> [-f]. NOTE: A system reset or a reconnect-r is required after changing from HBA to RAID mode. An alert message about the possible data loss is displayed when a mode change command is issued.

  • Page 135: Uefi

    Press F3 to delete the logical drive. To acknowledge that the configuration was saved and return to the ORCA Main Menu, press Enter. UEFI UEFI is an OS and platform-independent boot and preboot interface. UEFI resides between the OS and platform firmware, allowing the OS to boot without having details about the underlying hardware and firmware.
  • Page 136 Table 50 UEFI shell commands (continued) UEFI shell command Definition date Displays or changes the current system date dblk Displays one or more blocks from a block device dbprofile Manage direct boot profiles default Set default values devices Displays the list of devices managed by UEFI drivers devtree Displays the UEFI Driver Model compliant device tree Displays UEFI handle information...
  • Page 137 Table 50 UEFI shell commands (continued) UEFI shell command Definition memconfig Set/View memory configuration settings memmap Displays the memory map mkdir Creates one or more directories Displays or modifies MEM/MMIO/IO/PCI/PCIE address space mode Displays or changes the console output device mode mount Mounts a file system on a block device one or more files or directories to another location...

  • Page 138: Drive Paths In Uefi

    Drive paths in UEFI Devices in the server are represented by device paths in the UEFI shell. Each internal SAS drive could be configured either as: RAID mode HBA (raw) mode NOTE: A SAS drive in RAID mode is identified by "Scsi" in the device path A SAS drive in HBA mode is identified by “SAS”...

  • Page 139: Boot Options

    Boot options the Boot Options menu contains the following options: Add Boot Option Delete Boot Option Change Boot Order Add boot option Use this option to add items to the Boot Options list. To add a boot option: Using the boot maintenance manager 139...

  • Page 140: Delete Boot Option

    Select a boot device type. File Explorer menu to locate the correct boot device. NOTE: File Explorer will load with the appropriate devices for the selected boot device. Delete boot option Use this option to remove boot options from the Boot Options list. NOTE: This does not delete any files, applications or drivers from your server.

  • Page 141: Change Boot Order

    Press spacebar to toggle the checkbox for each boot options that you want to delete. Select Commit Changes and Exit to save the new settings and return to the Boot Maintenance Manager. Change boot order Use this option to change the order of boot options. If the first boot option fails, the server tries booting the second, then the third, and so forth, until a boot option succeeds or until all options have failed.

  • Page 142: Add Driver Option

    Add Driver Option Delete Driver Option Change Driver Order Add driver option Use this option to add driver options. To add a driver option: Select Add Driver Using File. 142 Utilities...

  • Page 143: Delete Driver Option

    Use the File Explorer menu to locate the correct driver. Delete driver option Use this option to remove driver options. NOTE: This does not delete any files, applications or drivers from your server. To remove driver options: Press spacebar to toggle the checkbox for each driver that you want to delete. Select Commit Changes and Exit to save the new settings and return to the Boot Maintenance Manager.

  • Page 144: Set Boot Next Value

    NOTE: This option boots the selected application or driver one time only. When you exit the application, you return to this menu. Select a boot device type. Use the File Explorer menu to locate the correct driver or file. Set boot next value Use this option to run the selected boot option immediately upon entering the main Boot Manager menu.

  • Page 145: Reset System

    Reset system Use this option to perform a system reset. iLO MP The iLO MP is an independent support system for the server. It provides a way for you to connect to a server and perform administration or monitoring tasks for the server hardware. The iLO MP controls power, reset, ToC capabilities, provides console access, displays and records system events, and displays detailed information about the various internal subsystems.

  • Page 146: Glossary

    Glossary ACPI Advanced Configuration and Power Interface BBWC Battery Backed Write Cache Baseboard Management Controller Customer Replaceable Unit DDNS dynamic DNS DHCP Dynamic Host Configuration Protocol electrostatic discharge FBWC Flash Backed Write Cache Field Replaceable Unit hard disk drive iLO 3 integrated Lights Out 3 Media Access Protocol Processor Abstraction Layer...

  • Page 147: Index

    Index server installation, 26 Symbols CM command, 54 1+1 capability cold-swap power supplies, 29, 45 components, 105 overview, 104 command mode see CM command AC power component classification, 104 input, 45 components ac power cold-swap, 104 Data Center server, 45 hot-plug, 104 access panel verifying installation, 55...
  • Page 148 DIMMs, 36, 120 hard drive blanks, 105 hard drives overview, 49 Hot-plug SAS hard drive, 105 Domain Name Server see DNS hardware monitoring, 80 drive paths, 138 HDD see SAS disk drive driver option heat sink module add, 142 installing, 38 delete, 143 removing, 1 18 driver boot order, 143...
  • Page 149 I/O backplane errors, 90 pedestal feet memory errors, 87 removal, 100 pedestal side removal, 101 LEDs phone supprt, 96 power supply, 21 power, 15 SAS disk drive, 18 see also power supply load order full state, overview, 53 memory, 34 off state, overview, 53 processor, 38 overview, 15...
  • Page 150 Remove and Replace PCIe cards, 21 telco racks removing Preparation procedures, 98 processor, 1 18 Remove the server from the rack, 102 removing server from rack, 102 thumbscrew removing the access panel, 107 locations, 101 replacing tools, 97 removing, 1 18 TPM (Trusted Platform Module), 125 reporting problems, 95 troubleshooting...
  • Page 151 unloading the server, 28 unpacking the server, 27 VGA console session, 53 vMedia, 62 wake-on-LAN, 21 warnings, 98 web interface interacting with, 52 weight server, 22...

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