HP LH4r HP Netserver LC 2000r Rack Cabling Reference Guide
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- HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 1
HP NetServer LC 2000r Rack Cabling Reference Guide HP Part Number D8514-90008 Printed November 1999 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 2
be liable for errors contained herein or of its software on equipment that guide is for the person who installs, administers, and troubleshoots LAN servers . Hewlett-Packard Company assumes you are qualified in the following areas: • you are qualified in the servicing - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 3
Procedure for Connecting and Routing Cables to the LC 2000r 31 Step 1: Prepare to Cable the HP NetServer LC 2000r 31 Assess How Components Will be Connected to the Server 31 Attach Cable Guide to Rack Column 31 Mount the Cable Management Arm 31 Mount Power Distribution Units 32 Step 2: Connect - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 4
34 Step 3: Cable the LC 2000r for Power 34 Attaching Server and Component Power Cables 35 Determining and Balancing Current Draw on Two 4: Managing and Routing Cables 47 Using the Cable Management Arm and the Cable Guides 47 Route and Tie Cables into the Management Arm 47 Step 5: Powering Up - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 5
to use in this process, see Appendix A. For instructions on how to install the HP NetServer LC 2000r in a rack, consult the Installation Road Map shipped with your rack or the Installation Guide shipped with your NetServer unit. NOTE For instructions on how to assemble other components in a rack - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 6
for Cabling the HP NetServer LC 2000r Figure 1-1. The HP NetServer LC 2000r 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 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 7
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 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 8
Chapter 1 Preparation for Cabling the HP NetServer LC 2000r 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 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 9
several HP NetServers on one circuit, precautions are necessary. For instance, if there is a power failure and power is then restored all the servers immediately begin a 16-amp device to be connected to a 16-amp service. Consult a qualified electrician or local regulatory authority before beginning - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 10
HP NetServer and telephone cords when you service or install components. Prevent Damage a static-dissipating work surface connected to the server chassis when handling printed circuit boards, memory devices in the system. Follow instructions in the section entitled "Power Up Sequence" at the end - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 11
without help. Also, remove power supplies and hard disk drives to minimize the amount of weight to be lifted. Compare the order documents to the packing list or to a list of boxes received. Check to see that all parts are present. Unpack the HP NetServer and external storage and tape backup units - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 12
Cabling the HP NetServer LC 2000r more people and the proper equipment to move the rack enclosure, server, mass storage units, and other components. Stage cartons a few people are required for this step. 1. Follow any pictorial instructions on the outside of the shipping container to unbox the rack - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 13
Chapter 1 Preparation for Cabling the HP NetServer LC 2000r WARNING When equipment is mounted on assemble them (from the bottom of the rack upward). Each package contains rack installation instructions or a user guide. NOTE If an Uninterruptible Power Supply (UPS) is included, plug it in as - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 14
HP NetServer LC 2000r NOTE Older racks (with the words "HP Systems" on the nameplate) may require that enclosures to be tied together before any components are mounted inside them. To avoid problems install it following instructions which accompany the unit. NOTE Most HP NetServers have an - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 15
site, to regenerate it. 2. Rack-optimized HP NetServers and mass storage units have instructions in their user or installation guides for mounting the units in the rack enclosure. For other servers and storage units, rack mounting instructions are included with optional rack-mount kits, if available - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 16
connected and managed: Prepare to Cable the HP NetServer LC 2000r • Determine which components will be connected to each server. • Attach Cable Guides to the rack column. See instructions included with Cable Guides. • Attach Cable Management Arm to rear of server and to the rack column. 12 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 17
1 Preparation for Cabling the HP NetServer LC 2000r • Determine configurations for and mount the PDU (Power Distribution Unit or Units). Connect the LC 2000r Data Cables to Peripheral Components • Plan where data connections are to be made. • Attach data cables to the server. Mark the ends of - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 18
- HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 19
UPS) and distribution (PDU) components are available to support these configurations. A Redundant Switch is also available. Details of power considerations for the HP NetServer LC 2000r include: ◊ the appropriate power cord(s) for each server is (are) shipped according to voltage requirements; refer - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 20
2-4) Power Cables and Components Available When components are installed in a rack, a power supply subsytem for the rack is required. HP recommends the NetServer LC 2000r be connected as follows: • connected to a Power Distribution Unit (PDU)--see Figure 2-1 • through an Uninterruptible Power Supply - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 21
Note 1. Ensure UPS Volt Amps rating is not exceeded. Add power in Volt Amps of each component and connect no more than those the UPS supports. Note 2. Also ensure UPS Wattage rating is not exceeded. Add power in Watts of each component and connect no more than those the UPS - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 22
E7804A, 4.5 m, C20 to C19 E7809A, 4.5 m, CEE 7/7 - C195 NS2200RMI3U or NS3000RMI3U SU044-1, C20 inputs, country-specific C19 cords, and E7804A, 4 m, C20 to C19 cord to PDU SU044-1, C20 inputs, country-specific C19 cords, and E7804A, 4 m C20 to C19 jumper cord to UPS6 See Notes Next Page 18 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 23
is rated 16-amps unit with nine available NEMA 5-15R receptacles and one IEC 320 C13 fan receptacle. ◊ 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. See Figure 2-2.This - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 24
the door hinges. Table 2-3. PDU Placement is Not Recommended behind These Units HP Product Name HP NetServer LH 3000r and LC 2000r HP NetServer LXr 8000 and LXr 8500 HP NetServer LH 3r and LH 4r HP FiberChannel 30 HP NetServer Rack Storage/12 or /12FC Can PDU Be Mounted Behind? Horizontal Mounting - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 25
Chapter 2 Rack Cabling References Power Distribution Unit Types 200/240 VAC Wide Range, 10-Amp together with 16-Amp and Jumper Cord Available as E7672A 100/120 VAC, 16-Amp, Order as E7675A (Not used with 200/240 VAC models) 200/240 VAC, 16-Amp, Wide Range, Order Standalone as E7671A, Power Cord - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 26
the PDU vertically or horizontally. Horizontal Mounting of Two PDUs in a Fully Utilized Rack Cable Guides Mounted on the Column Opposite the Door Hinges Examples of Data Cable Routes from Server to Connectors on Other Components 100 - 120 VAC WideRange 16-Amp, Power Distribution Unit, Installed - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 27
is recommended if wattage of the first is exceeded. 3. One 16-amp PDU is supplied for each Uninterruptible Power Supply (UPS) in a rack. 4. (a) When several HP Rack Storage/12 or Rack Storage/12FC units are in the same rack, use of two wide-range 16-amp and one wide-range 23 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 28
/12 or Rack Storage/12FC units to one receptacle on the PDU. Table 2-5. Receptacles Needed for Units Component Receptacles Required HP NetServer LC 2000r one C13 for each power supply installed HP Rack Storage/12 two C13 or use Y-Cable* All other devices one C13 * Two Y-Cables may be used to - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 29
Notes 1, 2, 3) HP NetServer LC 2000r HP NetServer LH 3000r HP NetServer LH 6000r HP NetServer LT 6000r HP NetServer LPr HP NetServer LXr 8000 and LXr 8500 HP NetServer LH 4r HP NetServer LH 3r HP NetServer LXr Pro8 HP NetServer LXr Pro HP Fibre Channel Hub D6976A HP Rack Storage/12FC HP Rack Storage - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 30
Notes 1, 2, 3) HP NetServer LC 2000r HP NetServer LH 3000r HP NetServer LH 6000r HP NetServer LT 6000r HP NetServer LPr HP NetServer LXr 8000 and LXr 8500 HP NetServer LH 4r HP NetServer LH 3r HP NetServer LXr Pro8 HP NetServer LXr Pro HP Fibre Channel Hub D6976A HP Rack Storage/12FC HP Rack Storage - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 31
2, 3) HP NetServer LC 2000r HP NetServer LH 3000r HP NetServer LH 6000r HP NetServer LT 6000r HP NetServer LPr HP NetServer LXr 8000 and LXr 8500 (Note 4) HP NetServer LH 4r HP NetServer LH 3r HP NetServer LXr Pro8 HP NetServer LXr Pro HP Fibre Channel Hub D6976A HP Rack Storage/12FC HP Rack Storage - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 32
2, 3) HP NetServer LC 2000r HP NetServer LH 3000r HP NetServer LH 6000r HP NetServer LT 6000r HP NetServer LPr HP NetServer LXr 8000 and LXr 8500 (Note 4) HP NetServer LH 4r HP NetServer LH 3r HP NetServer LXr Pro8 HP NetServer LXr Pro HP Fibre Channel Hub D6976A HP Rack Storage/12FC HP Rack Storage - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 33
positioned and cables are routed so that the HP NetServer can be extended for service by trained personnel • power supplies and distribution server. And this in turn depends on Cable Guide placement. The left side is recommended for mounting of the Cable Management Arm and Cable Guides. • Cable Guide - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 34
between 41 and 95 degrees F (5 - 35 degrees C.) Remember that ambient temperatures may be lower than the temperature inside the server. Because of the heat generated by the HP NetServer LC 2000r, both the front and rear doors of the rack must have perforated surfaces. (Alternatively, both front and - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 35
the rack column. Mount the Cable Management Arm The HP NetServer LC 2000r includes a Cable Management Arm. Mount the arm by following the instructions in the HP NetServer LC 2000/2000r Installation Guide which accompanies your unit. Cable routing details are included in the section of this chapter - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 36
Follow mounting instructions included with server package. Attach data cables to the boards and ports of the server. Use the colored plastic cable ties to identify both ends of the cable. Support HP NetServer Navigator to configure your server. See the HP NetServer LC 2000/2000r Installation Guide - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 37
Storage Dashed Lines Indicate Dual Bus Configured Storage Figure 3-1. Overview of Data Cabling of the HP NetServer LC 2000r to an HP Rack Storage/12 NOTE NOTE Figure 3-1 shows an HP Console Switch, which is not necessary for configuring the system, but is shown for informational purposes - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 38
Attach the video cable to the video port on the server. Attach the mouse and keyboard cables to the server. If you are using one keyboard, mouse, and monitor for more than one server, attach the cables for the HP Console Switch to the server ports for video, mouse, and keyboard ports. Check Whether - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 39
the power cords for each device. ◊ Plug power cords into the receptacle in the server. ◊ Ensure sufficient cable to fully extend the server and route cables through the Cable Management Arm. ◊ Route the cables through the Cable Guide. ◊ Tie bundles of cables using hook-and-loop cable straps. 3. Plug - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 40
PDU total load, including the daisy-chained 10-amp PDU and any other components, does not exceed 16 amperes. Add more PDU-UPS circuits to support higher loads. Figure 3-2. Power Connection Locations on a Typical Rack (Rear View) 36 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 41
system. See the section entitled "Site Preparation: Circuit Breakers." If your electrical system has the capacity to power the components, plug the HP NetServer LC 2000r and mass data storage units into NEMA 5-15 receptacles using the 90 inch (approximately 230 cm) power cords supplied. 37 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 42
MB D8525A, 667 MHz, 128 MB Power (VA) N/A 531 Power (W) N/A 525 Current (A)2 max 16 4.5 HP NetServer Rack Storage/12 is D5989A 541 530 4.5 Mass Storage Rack Storage/12FC is Unit D5991A HP Console Switch J1497B 42 29 0.2 Note 1 More ratings are listed in Table 2-7. For a full list of - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 43
Chapter 3 Procedure for Connecting and Routing Cables to the LC 2000r Recommended 120 VAC Power Configuration HP NetServer LC 2000r Jumper Cables NEMA 5-15P to IEC 320 C-14 Mass Storage Unit Uninteruptible Power Supply NEMA 5-20P Detachable Cord NEMA 5-20P to IEC 320 C- - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 44
on the UPS. 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. (See the section entitled "Site Preparation: Circuit Breakers.") If capacity is adequate, plug - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 45
Chapter 3 Procedure for Connecting and Routing Cables to the LC 2000r Table 3-2. 208 VAC Components Component1 Model 208 VAC PDU HP NetServer LC 2000r E7671A or E7672A D8515A, 533 MHz, 128 MB D8520A, 600 MHz, 128 MB D8525A, 667 MHz, 128 MB Power (VA) N/A Power (W) N/A Current (A)2 max - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 46
Cables to the LC 2000r Recommended 208 VAC Power Configuration for the LC 2000r HP NetServer LC 2000r Uninterruptible Power Supply Captive L6-20P Cord Rack Mass Storage Unit Jumper Cable Supplied with NetServer Jumper Cables Supplied with Mass Storage Units Cable Orderable for 16-Amp PDU, E7801A - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 47
electrical code requirements when connecting to the site electrical power supply. Table 3-3. 230/240 VAC PDU Power and Current Component1 Model 200/240 VAC PDU HP NetServer LC 2000r E7671A or E7672A D8515A, 533 MHz, 128 MB D8520A, 600 MHz, 128 MB D8525A, 667 MHz, 128 MB Power (VA) N/A Power - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 48
receptacles for connecting rack jumper cords. Recommended 230/240 VAC LC 2000 Configuration HP NetServer LC 2000r Uninterruptible Power Supply Mass Storage Unit Jumper Cable Supplied with NetServer Jumper Cables Supplied with Mass Storage Units Captive Unterminated Cord to be Terminated Locally - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 49
Chapter 3 Procedure for Connecting and Routing Cables to the LC 2000r Redundant Power Configuration Dual Power Supply Example A dual power supply configuration can be created by ensuring that two different branch circuits feed two different Uninterruptible Power Supplies, which in turn power two - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 50
in Figure 3-7. 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. Two mass storage units "sandwich" each NetServer. Branch Circuit A Branch Circuit B Figure 3-7. High Density Configuration, Block - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 51
cable management arm to the rear of the LC 2000r and to the HP Rack Systems unit are located in the rack mount chapter in the installation guide. The instructions below assume you have already mounted the arm. 1. Begin with the HP NetServer LC 2000r pushed all the way into the rack, and the Cable - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 52
to the LC 2000r A. Begin with the Server all the way in. B. Plug power and data cables into the back of the Server. F. Dress cables through the fingers of the Cable Guide. C. Gather Cables at left next to Cable in the cable arm using the hook-and-loop cables supplied with the NetServer. 48 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 53
the HP NetServer LC 2000r Guide. Figure 3-9. Extend the Server to Adjust Cable Lengths 4. Gather extra lengths of cable and tie-wrap it into the metal Cable Guides on the column of the rack. 5. Tighten each of the hook-and-loop straps to ensure they support the cables correctly. Slide the NetServer - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 54
are properly warned. No specific order is necessary when powering off rack-optimized servers and associated components. However, to do so in an orderly way, you should bring down the operating system, then power off peripherals, then turn off servers. WARNING The HP NetServer LC 2000r is connected - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 55
Guides, and follow instructions in the HP NetServer LC 2000/2000r Installation Guide to mount Cable Management Arms. Attach data cables to the HP NetServer, and the Cable Guides, and tie wrap them in place, if necessary. Power up components and then the server, following instructions in Chapter 3. 51 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 56
- HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 57
B Considerations in Mounting the Redundant Switch A redundant switch is available from American Power Conversion Corporation (APC) for use in rack installations. Redundant switches can be used to enhance the reliability of rack power systems. This switch can be used with or without a rack-installed - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 58
with L6-20P Plugs Not Used Not Used 2 Detach- able Power Cords, Country Specific NS3000RMI3U or NS2200RMI3U2 E7804A, 4m, C20 to C19 E7803A, 4.5 m, L6- 20P to C19 Not Used 2 Detach- able Power Cords, Country Specific Not Used Not Used E7804A, 4m, C20 to C19 3000 VA 3000 VA - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 59
Appendix B Considerations in Mounting the Redundant Switch Figure B-1. 120 VAC Configuration of Redundant Switch between UPS and Branch Circuit 55 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 60
Appendix B Considerations in Mounting the Redundant Switch Figure B-2. 120 VAC Configuration of Redundant Switch between PDU and Branch Circuit Note that switches of 200/208 and 230/240 VAC can be mounted in the same way as the 120 VAC models shown. See Table B-1. 56 - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 61
cable management ensure the the Cable Guide is in place, 31 mount cabling guidelines for the LC 2000r, 32 guidelines for server and peripheral connections, 34 overview of guidelines, 29 HP Console Switch use with LC 2000r, 32 HP NetServer LC 2000r cords, plugs, and receptacles, 16 voltages, 15 HP - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 62
Index illustration of rack receptacles, 36 procedure, 35 Power Distribution ensure the PDU is mounted, 32 Power Distribution Unit 120 VAC illustration, 39 120 VAC, 16 amp, 19 208 VAC illustration, 42 208 VAC, LC 2000r configuration, 40 208/240 VAC, 10 amp extension, 19 208/240 VAC, 16 amp, 19 230/ - HP LH4r | HP Netserver LC 2000r Rack Cabling Reference Guide - Page 63
checklist, 4 system parameters checklist, 4 T turn on power, 50 U Uninterruptible Power Supply installation, 10 plug in early to charge batteries, 9 unpacking components, 9 rack enclosure, 8 Index UPS. See Uninteruptible Power Supply. See Uninterruptible Power Supply UPS or uninterruptible power
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HP NetServer LC 2000r
Rack Cabling Reference Guide
HP Part Number D8514-90008
Printed November 1999