HP D5970A - NetServer - LCII Reference Manual
HP D5970A - NetServer - LCII Reference Manual

HP D5970A - NetServer - LCII Reference Manual

Rack assembly and cabling reference guide
Hide thumbs Also See for D5970A - NetServer - LCII:
Table of Contents

Advertisement

HP NetServer LXr 8500

Rack Assembly and Cabling

Reference Guide

HP Part Number D7054-90015
Printed September 1999

Advertisement

Table of Contents
loading

Summary of Contents for HP D5970A - NetServer - LCII

  • Page 1: Hp Netserver Lxr 8500

    HP NetServer LXr 8500 Rack Assembly and Cabling Reference Guide HP Part Number D7054-90015 Printed September 1999...
  • Page 2: Audience Assumptions

    Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard.
  • Page 3: Table Of Contents

    Contents 1 Preparation for Cabling the NetServer LXr 8500 ........1 About Cabling the LXr 8500 ................1 Before You Use this Cabling Reference Guide ........... 1 The HP NetServer LXr 8500 ..............1 Site Preparation..................... 2 Site Preparation Checklist................3 Site Preparation -- Circuit Breakers............
  • Page 4 Contents Overview of LXr 8500 Data Connections..........28 Attach Data Cables to the Server............. 30 Attach Data Cables to Other Components ..........32 Step 3: Cable the LXr 8500 for Power ............32 Attaching Server and Component Power Cables........32 Determining and Balancing Current Draw on Two Circuits in One Rack ...
  • Page 5: Preparation For Cabling The Netserver Lxr 8500

    1 Preparation for Cabling the NetServer LXr 8500 About Cabling the LXr 8500 NOTE A checklist for the cabling process is included in Appendix A. Before You Use this Cabling Reference Guide This HP NetServer LXr 8500 Rack Assembly and Cabling Reference Guide assumes that you have the rack assembly process completed, have mounted the HP NetServer LXr 8500, and are ready to cable the components in the rack enclosure.
  • Page 6: Site Preparation

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Figure 1-1. The HP NetServer LXr 8500 Site Preparation You may want to copy and use the site preparation checklist in this section (Table 1-1). Doing so before you begin to install and cable the NetServer may reveal actions you can take to support your success.
  • Page 7: Site Preparation Checklist

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Site Preparation Checklist Table 1-1. Site Preparation Checklist HP NetServer General Guidelines Logical and physical network design provided Server configuration parameters determined Disk partition and directory structure determined Required incoming power and data cabling in place Working LAN, one working client, one working printer available (if integrating into an existing network) Software license requirements met...
  • Page 8: Site Preparation -- Circuit Breakers

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Table 1-1. Site Preparation Checklist (Continued) Environment and Space Requirements Must meet OSHA, local code, and HP specifications for safety and supportability (3 feet minimum access in front and rear of electrical cabinets) Side access of 24 inches improves cable routing and management 24 hour air conditioning (68 - 72 deg.
  • Page 9: Rack Assembly And Cabling Cautions And Warnings

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 If you install several HP NetServers on one circuit, however, precautions are necessary. For instance, if there is a power failure and power is then restored all the servers immediately begin to draw inrush current at the same time. If the circuit breakers on the incoming power line have insufficient capability, they may trip and thus prevent the servers from powering up.
  • Page 10: Prevent Electrical Shock

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Prevent Electrical Shock WARNING Ensure site electrical circuits have reliable earth grounding. Never operate products in any rack enclosure with the ground connector disconnected. Although leakage current from any one device may be minimal, cumulative leakage current of equipment mounted in a rack may exceed 5mA, and could reach 15mA.
  • Page 11: Generic Rack Assembly Steps

    Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Generic Rack Assembly Steps Suggested Method for Building an HP NetServer Rack Installation 1. Check Site Preparation Use the Site Preparation Checklist in this chapter to be sure that all necessary preparations have been completed, including: floor level and assessed for sufficient strength and space network and software guidelines met...
  • Page 12 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 3. Prepare Rack Enclosures for Assembly WARNING A tip-over hazard exists. Rack enclosures are shipped upright and are top-heavy. Never move enclosures without adequate equipment and assistance. Use caution to prevent rack from falling over and causing potential damage or injury.
  • Page 13 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 WARNING When equipment is mounted on slidies, a tip-over hazard exists. Always take the precautions listed below: Extend or bolt on the anti-tip foot for each rack before mounting equipment on slides. Never extend more than one piece of equipment on slides at a time.
  • Page 14 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 NOTE Older HP Systems racks may require that enclosures to be tied together before any components are mounted inside them. To avoid problems, if older rack versions are to be tied together, do so before installing slide members, rails, shelves, units, or other hardware.
  • Page 15 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 3. Install the Redundant Switch, if you have one, in one of the configurations shown in Appendix B. 9. Mount Component in the Rack Plan Component Locations Use the original ordering information to locate where each component goes in the rack.
  • Page 16 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 NOTE For both safety and accessibility, always start assembly at the bottom of the rack and work upward. 4. Be sure to locate and place rack nuts along the front outside face of the vertical column before placing each component on its rails or base.
  • Page 17 Chapter 1 Preparation for Cabling the HP NetServer LXr8500 Determine configurations for and mount the PDU (Power Distribution Unit or Units). Connect the LXr 8500 Data Cables to Peripheral Components Plan where data connections are to be made. Attach data cables to the server. Mark the ends of data cables with colored tie-wraps and labels supplied with each server.
  • Page 19: Rack Cabling References

    2 Rack Cabling References Rack Configuration Tools Selected reference material derived from HP’s rack configuration tools is published in this chapter for convenience including the following: necessary and optional components rack power subsystem configuration and placement current and power requirements discussion of component location in the rack routing cables through the Cable Management Arm and Cable Guide cooling requirements and air flow...
  • Page 20: Power Cables And Components Available

    Chapter 2 Rack Cabling References available in either 208 VAC or 230/240 VAC configurations for international markets Uninterruptible Power Supply (UPS) models rated at 3000 Watts are available for either voltage range; or a 2250 Watt UPS is available for 230/240 VAC (see Table 2-1) for both 208 and 230/240 voltages, two wide range Power Distribution Unit (PDU) models (rated 10 A and 16 A) are available...
  • Page 21 Chapter 2 Rack Cabling References Table 2-2. LXr 8500 Plugs and Receptacles Reference 208 VAC Mains 230/240V Mains LXr 8500 Jumper Cord included included C19 to C20, 2.5 m C19 to C20, 2.5 m RackStorage/12 and /12FC E7742A, 90 inch (2.5 m), C13 E7742A, 90 inch (2.5 m), and PDU Jumper Cord to C14...
  • Page 22: Power Distribution Units

    Chapter 2 Rack Cabling References Power Distribution Units Two types of Power Distribution Units (PDU) are currently available for the LXr 8500, as follows: The wide-range 200/240 VAC PDU (HP product number E7671A) fits either horizontally between the columns of the rack or vertically along the outside edge of the vertical column.
  • Page 23 Chapter 2 Rack Cabling References Table 2-3. PDU Placement is not Recommended behind These Units HP Product Name Reason Can PDU Be Mounted Behind? HP NetServer LXr 8500 Horizontal Mounting Not Interferes with Hot- Recommended Swappable Power Supplies HP NetServer LXr 8000 Horizontal Mounting Not Interferes with Hot- Recommended...
  • Page 24 Chapter 2 Rack Cabling References The 200/240 VAC, wide-range Power Distribution Unit (PDU) can be mounted in several configurations with the LXr 8500. One of these configurations is shown in Figure 2-2. Others are listed and illustrated throughout Chapter 3. How to Position the PDU Count the receptacles needed for each unit in the rack, notice where the PDUs can be most conveniently located, and decide whether to orient the PDU vertically or...
  • Page 25: Guidelines For Powering The Lxr In A Rack

    Chapter 2 Rack Cabling References Guidelines for Powering the LXr in a Rack Wide Ranging PDU Configurations Use of four possible 200/240 VAC PDU configurations depends upon the power requirements of the devices in the rack. Table 2-4 shows how to determine how many PDUs are supplied with each rack configuration.
  • Page 26: Power And Current For Estimating Supply Needs

    Chapter 2 Rack Cabling References amp PDU may not provide sufficient receptacles. In this case, use the Y-cable to connect HP Rack Storage/8 or Rack Storage/12 units to the PDUs. (b) When required, a pair of Y-cables are supplied per pair of Rack Storage/8 or Rack Storage/12 units.
  • Page 27 Chapter 2 Rack Cabling References Table 2-6. 208 VAC Power and Current: Approximate Requirements of Rack Optimized Devices and Components Input Input 208v Power Power IRMS Device (Notes 1, 2, 3) (VA) (Amps) 1121 1077 HP NetServer LXr 8500 HP NetServer LPr 1121 1077 HP NetServer LXr 8000...
  • Page 28 Chapter 2 Rack Cabling References Table 2-7. 230/240 VAC Power and Current: Approximate Requirements of Rack Optimized Devices and Components Input Input 230/240v Power Power IRMS Device (Notes 1, 2, 3) (VA) (Amps) 1121 1077 HP NetServer LXr 8500 HP NetServer LPr 1121 1077 HP NetServer LXr 8000...
  • Page 29: Data Cabling References And Guidelines

    Chapter 2 Rack Cabling References Data Cabling References and Guidelines A series of positioning rules is used in the HP rack configuration tools to help determine where each component is placed in multiple rack layouts. Key Cabling Guidelines Used in Developing a Rack Layout The following discussion is intended to support your understanding of how your rack order was arrived at.
  • Page 30: Cooling Requirements For The Lxr 8500

    Chapter 2 Rack Cabling References Ensure the monitor cables and mouse cables are long enough to allow the NetServer to be extended at the same time the keyboard tray is pulled out. Use locally available extensions if necessary. The mounting distances provided in rack configuration tools assume cables between the servers and connected devices provide for the Cable Management Arm (for the LXr 8500).
  • Page 31: Procedure For Connecting And Routing Cables To The Lxr 8500

    Assess How Components Will be Connected to the Server You may find the following steps to be helpful before you begin cabling: Review the layout of the rack installation generated with Hewlett-Packard rack configuration tools, such as Rack Assistant. Consider the cabling guidelines discussed in Chapter 2, in the section "Data Cabling References and Guidelines."...
  • Page 32: Mount Power Distribution Units

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Mount Power Distribution Units Plan the location of the Power Distribution Unit or Units (PDU) by reference to amperage, power, and the number of receptacles.. See Chapter 2, the section entitled "Wide Range PDU Configurations,"...
  • Page 33 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 HP NetServer Rack Storage/12 Lxr 8500 Single Bus Configured Storage Dashed Lines Indicate Dual Bus Configured Storage Figure 3-1. Overview of Data Cabling of the HP NetServer LXr 8500 to an HP Rack Storage/12 NOTE Figure 3-1 shows an HP Console Switch, which is not...
  • Page 34: Attach Data Cables To The Server

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 HP 6-Port Hub HP NetServer with GBICs Lxr 8500 HP Rack Storage/12FC with GBICs HP Rack Storage 12 HP Rack Storage/8 Figure 3-2. Overview of Data Cabling of the HP NetServer LXr 8500 to the Rack Storage/12FC NOTE The configuration in Figure 3-2 requires 2 UPS (power...
  • Page 35 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Figure 3-3. Connecting the Data Cables between the LXr 8500 and Rack Storage/12FC 2. Locate any network and remote management connections from hubs, routers and other sources and connect their cables to corresponding server connectors.
  • Page 36: Attach Data Cables To Other Components

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 and monitor for more than one server, attach the cables for the HP Console Switch to the server ports of the video card and the mouse and monitor ports.
  • Page 37: Determining And Balancing Current Draw On Two Circuits In One Rack

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 loaded rack, see the section of this chapter entitled "Determining and Balancing Current Draw on Two Circuits in One Rack." 4. For the sake of easy access to the rear of each component, route the associated power cords within the same space (the same set of EIA Units) where the component is located.
  • Page 38: 208V Pdu Rack Power Configurations

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Location of Receptacles for Jumper Cables for a Typical Rack Monitor HP Console Switch Note PDU DLT Library Vertically Mounted Mass Storage Unit with (Two Inlets) Receptacles Facing Inward HP NetServer LXr 8500...
  • Page 39 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Alternate 208 VAC Power Configurations In the 208 VAC case, without a UPS, make sure your power system has the capacity to support the power and current needs of the components you will power.
  • Page 40 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Recommended 208 VAC Power Configuration for the LXr 8500 HP NetServer LXr 8500 Rack Mass Storage Unit Jumper Cable Supplied with Uninter- NetServer ruptible Power Supply Jumper Cables Supplied with Captive Mass Storage...
  • Page 41: 230/240V Pdu Rack Power Configurations

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 230/240V PDU Rack Power Configurations Configurations for the 230/240 VAC, PDU options are shown in the text below, Table , and Figure 230/240 VAC Power Configuration In a country with a 230/240 VAC power system, the wide range (200/240 V) PDU model E7671A is required.
  • Page 42 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Table 3-2. 230/240 VAC PDU Power and Current Power Power Current Model Component (VA) 208 VAC E7671A or E7672A max 16 HP NetServer D7057A, 500 MHz, 512K Cache 1121 1077 D7133A, 500 MHz, 1MB Cache...
  • Page 43: Redundant Power Configuration

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Recommended 230/240 VAC LXr 8500 Configuration HP NetServer LXr 8500 Mass Storage Unit Jumper Cable Supplied with NetServer Jumper Cables Supplied with Mass Uninterruptible Storage Power Units Supply Captive Unterminated Cord to be...
  • Page 44 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 shows two LXr 8500 units powered by two PDUs and two UPS units. Plugging each UPS into a different branch circuit ensures dual power supply is maintained. Figure 3-7. Dual Power Supply...
  • Page 45: High Density Configuration

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 High Density Configuration High Density Configuration Example A high density configuration is illustrated in Figure 3-8. For this example, one 41- EIA Unit Rack (a 2-meter HP Systems or HP System/E rack) is completely filled with power supplies, servers, and storage units.
  • Page 46: Step 4: Managing And Routing Cables

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 Step 4: Managing and Routing Cables Using the Cable Management Arm and the Cable Guides The HP NetServer LXr 8500 has a single power input cable, but multiple connections to I/O adapters in the PCI slots.
  • Page 47 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 A. Begin with the Server all the way in B. Plug power and data cables into the back of the Server C. Gather cables at left and tie to Cable Management F.
  • Page 48 Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 WARNING Before sliding the HP NetServer LXr 8500 out of the rack, make sure you extend the anti-tip foot from under the front of the rack. A tip-over hazard exists, so never slide more than one component out of the rack at a time.
  • Page 49: Step 5: Powering Up And Powering Down The Components In The Rack

    Chapter 3 Procedure for Connecting and Routing Cables to the LXr 8500 bind, adjust as necessary. Repeat until the Cable Management Arm extends and retracts smoothly. 8. Secure the server to the front of the rack with screws and rack nuts and replace the bezel.
  • Page 51: A Cabling Checklist

    A Cabling Checklist Checklist for Cabling Process Use the Site Preparation Checklist in Chapter 1 to make sure your site is ready. Read and follow all Rack Assembly and Cabling Warnings in Chapter 1 and in the Assembly Instructions that accompany your HP Rack. Assemble (new) or assess (existing) rack equipment.
  • Page 53: B Considerations In Mounting The Redundant Switch

    B Considerations in Mounting the Redundant Switch Table B-1 shows the Redundant Switch in four possible configurations. The illustrations which follow the table show 208 VAC configuration wiring diagrams and illustrate the Redundant Switch mounted in the HP Rack Systems/E.
  • Page 54 Appendix B Considerations in Mounting the Redundant Switch Table B -1. Components for Use with the Redundant Switch and the LXr 8500 Item North America: 208/240 VAC International : 230/240V Mains Mains Application with Application Application with Application with No UPS with No UPS SU 045-1 SU 045-1...
  • Page 55 Appendix B Considerations in Mounting the Redundant Switch UPS Jumper Cord, L6-20P to C-19 Branch Circuit A Branch Circuit B Captive UPS Cord with L6-20P Captive connects to L6-20R SKU 045-1 Cords, with on Redundant Switch L6-20P Cord Switch Ends Figure B-1.
  • Page 56 Appendix B Considerations in Mounting the Redundant Switch Note that switches of 230/240 VAC can be mounted in the same way as the 208 VAC models shown. See Table B-1. Figure B-3. Two UPS and Two Redundant Switches in a Rack...
  • Page 57: Index

    Index air flow in the rack, 26 electrical current requirements 200/208 VAC table of devices, 23 230/240 VAC table of devices, 24 Cable Guide ensure installed, 27 cable management fan not required for perforated doors, 10 ensure the the Cable Guide is in place, 27 high density configuration, 41 mount the Cable Management Arm,...
  • Page 58 Index 230/240 VAC illustration, 37, 39 electrical ground connection for the configuration guidelines, 21 rack, 6 configurations for LXr 8500, 20 electrical shock prevention, 6 determining and balancing load on electrostatic damage (ESD) double PDUs, 33 prevention, 6 models, illustration, 19 extend one unit at a time, 9 placement for the LXr 8500 rack, 18 leveler feet, 8...
  • Page 59 Index wide ranging switchless power units, 21...

Table of Contents