Contents Record of Revision . . iii About This Guide . . xiii Audience. . xiii Chapter Descriptions . xiv Related Publications . . xv Conventions . . xv Product Support . . xvi Reader Comments . . xvi Introduction Server Chassis Features .
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Contents Rack Precautions . 16 Server Precautions . . 17 Rack Mounting Considerations . . 17 Ambient Operating Temperature . 17 Reduced Airflow . 17 Mechanical Loading . . 17 Circuit Overloading . . 18 Reliable Ground . . 18 Install the System into a Rack .
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Contents Checking the Airflow . 41 Replacing System Fans . . 42 Troubleshooting . 45 If the System Does Not Power Up . . 46 System Powers Up But Will Not Boot . . 46 No Video After System Power Up . .
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Figures Figure 1-1 The SGI Rackable C2112-4GP3 Server . Figure 1-2 Front Chassis View . Figure 1-3 Rear Chassis View Figure 1-4 Serverboard Block Diagram . Figure 2-1 Installing the Onboard Battery . . 12 Figure 3-1 Separating and Installing the Rack Rails .
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Tables Tables Table 1-1 Server Chassis Features . Table 1-2 Serverboard Features . Table 4-1 Control Panel Components . . 27 Table 4-2 Disk Carrier LEDs . 28 Table 4-3 Power Supply LED States . 29 Table 5-1 Hard Drives and Corresponding Motherboards . .
Audience This guide is written for owners, installers, system administrators, and users of SGI Rackable C2112-4GP3 computer systems. It is written with the assumption that the reader has a good working knowledge of computers and computer systems. 007-6363-001 xiii...
About This Guide Chapter Descriptions The following topics are covered in this guide: • Chapter 1, “Introduction” Provides an overview of SGI Rackable C2112-4GP3 server components. • Chapter 2, “System Safety” Provides system safety information. • Chapter 3, “Server Installation”...
About This Guide Related Publications The following SGI documents are relevant to the SGI Rackable C2112-4GP3 server: • SGI Foundation Software release notes • SGI Performance Suite release notes • SGI InfiniteStorage series documentation • Man pages You can obtain SGI documentation, release notes, or man pages in the following ways: •...
About This Guide Product Support SGI provides a comprehensive product support and maintenance program for its products. SGI also offers services to implement and integrate Linux applications in your environment. • Refer to http://www.sgi.com/support/ • If you are in North America, contact the Technical Assistance Center at +1 800 800 4SGI or contact your authorized service provider.
Chapter 1 Introduction The SGI Rackable C2112-4GP3 server is a 2U rackmount server (see Figure 1-1) It has two main subsystems: the 2U server chassis and four nodes with dual-processor serverboards. Figure 1-1 The SGI Rackable C2112-4GP3 Server This chapter describes the server using the following topics: •...
1: Introduction Server Chassis Features Table 1-1 describes the main features of the SGI Rackable C2112-4GP3 server chassis. Table 1-1 Server Chassis Features Feature Description System power The chassis includes a high-efficiency 80-plus Platinum certified power supply, rated at 2000 Watts plus one redundant backup power supply. In the unlikely event your power supply fails, replacement is simple and can be accomplished without tools.
Server Chassis Features Figure 1-2 shows the noteworthy components on the front of the server chassis. Figure 1-2 Front Chassis View Figure 1-3 shows the noteworthy components on the rear of the server chassis. IPMI LAN Port Ethernet LAN Ports USB Ports Infiniband Port VGA Port...
1: Introduction Serverboard Features At the heart of the SGI Rackable C2112-4GP3 server are dual-processor serverboards based on ® the Intel C612 chipset and designed to provide maximum performance. Four of these serverboards can be mounted in the server chassis.
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Serverboard Features Table 1-2 Serverboard Features (continued) Feature Description InfiniBand A serverboard includes an FDR (fourteen data rate) speed InfiniBand QSFP connector. InfiniBand is a scalable serial communications link intended for connecting processors with high-speed peripherals. Other features Other onboard features that promote system health include onboard voltage monitors, a chassis intrusion header, auto-switching voltage regulators, chassis and CPU overheat sensors, virus protection, node manager software, and BIOS rescue.
Additional Hardware Components Additional Hardware Components In addition to the serverboards and chassis, the following hardware components have been included with the server: • Heat sinks • Four 1U passive CPU heat sinks for rear CPU • Four 1U passive CPU heat sinks with narrow ILM •...
1: Introduction Special System Notes With four serverboards acting as four separate nodes all incorporated into a single chassis, the C2112-4GP3 server is a unique server system. These section describes some special notes affecting these aspects of the configuration: • Independent nodes •...
Special System Notes SATA Backplane/Drives As a system, the C2112-4GP3 server supports the use of twelve SATA drives. A single SATA backplane works to apply system-based control for power and fan speed functions but, at the same time, logically connects a set of three SATA drives to each serverboard. Consequently, RAID setup is limited to a three-drive scheme—that is, RAID cannot be spread across all twelve drives.
Electrical Safety Precautions Basic electrical safety precautions should be followed to protect yourself from harm and the SGI Rackable C2112-4GP3 system from damage, as follows: • Be aware of the locations of the power on/off switch on the chassis as well as the room's emergency power-off switch, disconnection switch or electrical outlet.
2: System Safety • Serverboard Battery Caution: There is a danger of explosion if the onboard battery is installed upside down, which will reverse its polarities (see Figure 2-1). This battery must be replaced only with the same or an equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.
General Safety Precautions Follow these rules to ensure general safety: • Keep the area around the SGI Rackable C2112-4GP3 system clean and free of clutter. • The SGI Rackable C2112-4GP3 system weighs approximately 85 lbs (38.6 kg.) when fully loaded. When lifting the system, two people at either end should lift slowly with their feet spread out to distribute the weight.
2: System Safety • Handle a board by its edges only; do not touch its components, peripheral chips, memory modules or contacts. • When handling chips or modules, avoid touching their pins. • Put the serverboard and peripherals back into their antistatic bags when not in use. •...
Chapter 3 Server Installation This chapter provides a quick setup checklist to get the SGI Rackable C2112-4GP3 server operational. Unpack the System Inspect the shipping container used for the server and note if it was damaged in any way. If the server shows damage, file a damage claim with the carrier who delivered it.
• The SGI Rackable C2112-4GP3 server weighs 85 lbs (38.6 kg). Always use proper lifting techniques when your move the server. Always get the assistance of another qualified person when you install the sever in a location above your shoulders.
Rack Mounting Considerations Server Precautions • Review the electrical and general safety precautions in Chapter 2, “System Safety.” • Determine the placement of each component in the rack before you install the rails. • Install the heaviest server components in the bottom of the rack first, and then work up. •...
3: Server Installation Circuit Overloading Consideration should be given to the connection of the equipment to the power supply circuitry and the effect that any possible overloading of circuits might have on overcurrent protection and power supply wiring. Appropriate consideration of equipment nameplate ratings should be used when addressing this concern.
Install the System into a Rack Rail Assembly Extending the Rails Quick- Release Tab Separating the Inner Rail Extension Figure 3-1 Separating and Installing the Rack Rails Outer rails attach to the rack and hold the chassis in place. The outer rails for the chassis extend between 30 inches and 33 inches.
3: Server Installation 6. Press the button where the two outer rails are joined to retract the smaller outer rail. 7. Hang the hooks of the rails onto the rack holes and if desired, use screws to secure the front of the outer rail onto the rack.
Install the Server in a Rack Warning: The SGI Rackable C2112-4GP3 server weighs 85 lbs (38.6 kg). Always use proper lifting techniques when your move the server. Always get the assistance of another qualified person when you install the sever in a location above your shoulders. Failure to do so may result in serious personal injury or damage to the equipment.
3: Server Installation Check the Serverboard Setup After you install the server in the rack, you will need to open the unit to make sure the serverboards are properly installed and all the connections have been made. Before operating the server for the first time, it is important to remove the protective film covering the top of the chassis.
Check the Serverboard Setup Figure 3-4 Accessing the Inside of the Chassis Checking the Components and Setup You may have one or two processors already installed into each of the serverboards. Ensure that the serverboards are populated per your order. See “Independent Nodes”...
3: Server Installation Checking the Drive Bay Setup Ensure that the peripheral drives and the SATA drives have been properly installed and all connections have been made. Do not operate the server without drives or drive trays in the drive bays. Depending upon your system’s configuration, your system may have one or more drives already installed.
Chapter 4 System Monitoring There are several buttons and LEDs on the control panel and on the drive carriers to keep you constantly informed of the overall status of the system. As shown in Figure 4-1, the chassis has four control panels on the handles of the chassis. Each control panel controls one of the four system nodes.
4: System Monitoring Control Panel Components Figure 4-2 shows the components of one of the control panels. Figure 4-2 Control Panel Components 007-6363-001...
Control Panel Components Table 4-1 describes the functions of the components. Table 4-1 Control Panel Components Component Description The main power button on each of the four control panels is used to apply or remove power from the power supply to each of the four nodes in the chassis. Turning off system power with this button removes the main power but keeps standby power supplied to the system.
4: System Monitoring Drive Carrier LEDs The server chassis uses SATA drives. Each SATA drive carrier has two LEDs. Table 4-2 describes the functions of the two LEDs. Table 4-2 Disk Carrier LEDs Description Blue Each Serial ATA drive carrier has a blue LED. When illuminated, this blue LED (on the front of the SATA drive carrier) indicates drive activity.
Power Supply LED Power Supply LED There is a single bi-color LED (green/amber) to indicate the power supply status. Table 4-3 describes the different states of the LED. Table 4-3 Power Supply LED States LED State Power Supply (PS) State No AC power to any PS.
Chapter 5 Chassis Maintenance For warranty and safety considerations, SGI designates the following chassis components as customer-replaceable units: • Power supplies • Fans • Disk drives These components are all hot-swappable; that is, you can replace them without powering down the server.
5: Chassis Maintenance Before You Start Warning: Review the warnings and precautions listed in this manual before setting up or servicing this chassis. These include the items described in Chapter 2, “System Safety.” Tools and Supplies Needed • Phillips (cross head) screwdriver •...
Removing the Chassis Cover and Protective Film Removing the Chassis Cover and Protective Film To provide proper ventilation and cooling, remove the protective film covering the top of the chassis before operating the server for the first time. Figure 5-1 Removing the Chassis Cover To do so, perform the following steps: Remove the two screws which secure the top cover onto the chassis as shown in...
5: Chassis Maintenance Replacing a Power Supply The server chassis includes two redundant 2000-Watt power supplies. These power supplies are auto-switching-capable. This enables them to automatically sense and operate at a 100V to 240V input voltage. An amber light will be illuminated on the power supply when the power is off. An illuminated green light indicates that the power supply is operating.
Replacing a Power Supply Figure 5-3 Removing the Power Supply 3. Push the new power supply module into the power bay until you hear a click. 007-6363-001...
5: Chassis Maintenance Installing and Removing Disk Drives You do not need to access the inside of the chassis or remove power to install or replace SATA drives. The server chassis contains four individual motherboards in separate node drawers. Each motherboard node controls a set of three hard drives.
Installing and Removing Disk Drives Removing a Hard Drive Carrier from the Chassis The drives are mounted in drive carriers to simplify their installation and removal from the chassis. These carriers also help promote proper airflow for the drive bays. Use the following steps to remove the HDD carrier: Press the release tab on the drive carrier.
5: Chassis Maintenance 2. Use the handle to pull the drive out of the chassis. Figure 5-6. Figure 5-6 Removing Drive Carrier From Chassis 007-6363-001...
Installing and Removing Disk Drives Removing a Drive from a Drive Carrier If you are replacing a failed drive or dummy drive, use the following steps: Remove the screws connecting the drive tray (or dummy drive) to the carrier. Figure 5-7 Figure 5-8.
5: Chassis Maintenance Installing a Hard Drive into a Carrier To install a hard drive into a hard drive carrier, perform the following steps after removing the hard drive carrier from the chassis: Place the hard drive carrier on a flat, stable surface such as a desk, table, or work bench. 2.
Checking the Airflow Checking the Airflow Airflow is provided by four chassis cooling fans. The system component layout was designed to direct sufficient cooling to the components that generate the most heat. Perform the following checks to maintain proper airflow: •...
5: Chassis Maintenance Replacing System Fans Four fans provide cooling for the chassis. These fans circulate air through the chassis as a means of lowering the chassis internal temperature. The system fans are hot-swappable (no need to power down the system when replacing fans) and no tools are required for installation. To replace a fan, do the following: Locate the failed fan.
Replacing System Fans 4. Push the fan up from the bottom and out of the top of the housing as shown in Figure 5-10. Figure 5-10 Removing Fan from Fan Housing 5. Place the replacement fan into the vacant space in the housing while making sure the arrows on the top of the fan (indicating air direction) point in the same direction as the arrows on the other fans.
Chapter 6 Troubleshooting This chapter describes troubleshooting for the problems listed below. Chapter 4 describes use of the control panel to monitor the overall system status and the status of specific components. Chapter 5, “Chassis Maintenance” describes how to replace defective components. •...
6: Troubleshooting If the System Does Not Power Up If the system will not power up when the front power button is pushed, use the following checklist to identify common sources for the problem: • Make sure that both ends of each system power cable are firmly connected to the power supply and the corresponding power source(s) or power distribution unit (PDU).
No Video After System Power Up No Video After System Power Up If the system powers up and appears to be booting normally but no video is present, try the following basic solutions: • Confirm your monitor is plugged in and switched on. •...
Appendix A Technical Specifications Table A-1 lists allowable ranges for temperature, humidity, and altitude for the C2112-4GP3 server. Table A-1 Temperature, Humidity, and Altitude Specifications Attribute Specification Rate of Change Constraints While Product Operating º º Temperature – Up to 1500m (5000ft) Maximum: 10 C/hour (18 F/hour)
A: Technical Specifications Table A-2 lists other key specifications for the server. Unless otherwise noted, the specifications in the table apply to the complete system (all serverboards). Table A-2 Miscellaneous System Specifications Attribute Specification Processors Single or dual Intel Xeon E5-2600 v3 Series processors per node Chipset One Intel C612 chipset per node BIOS...
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Table A-2 Miscellaneous System Specifications (continued) Attribute Specification Power supply Rated output power: 2000W (redundant, hot-pluggable) Rated output voltages: +12V (165A), +5Vsb (4A) Regulatory Electromagnetic Emissions: FCC Class A, EN 55022 Class A, EN compliance 61000-3-2/-3-3, CISPR 22 Class A Electromagnetic Immunity: EN 55024/CISPR 24, (EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11)
Appendix B BIOS Error Codes During Power-On Self-Test (POST) routines, which are performed each time the system is powered on, errors may occur. Non-fatal errors are those which, in most cases, allow the system to continue the boot-up process. The error messages normally appear on the screen. Fatal errors are those which will not allow the system to continue the boot-up procedure.
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