The information in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shall not be held liable for errors contained herein or direct, indirect, special, incidental or consequential damages in connection with the furnishing, performance, or use of this material.
Revision History Table 1 Revisions Revision Part Number Release Date Description Second A6752-96003 November 2002 Made general updates and corrections throughout book First A6752-96003 August 2002 Initial Release viii...
Notational Conventions WARNING Warnings highlight procedures or information necessary to avoid injury to personnel. The warning should tell the reader exactly what will result from what actions and how to avoid them. CAUTION A caution highlights procedures or information necessary to avoid damage to equipment, damage to software, loss of data, or invalid test results.
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Safety and Regulatory Regulatory Model: RSVLA-0102 For your protection, this product has been tested to various national and international regulations and standards. The scope of this regulatory testing includes electrical/mechanical safety, radio frequency interference, acoustics, and know hazardous materials.Where applicable, approvals obtained from third-party test agencies are shown on the product label.
The user is cautioned that changes or modifications not expressly approved by Hewlett-Packard could result in the equipment being noncompliant with FCC Class A requirements and void the user’s authority to operated the equipment.
Korean RFI Statement Certification Number: E - AAAAA - BB - CCCC • E: EMC registration • AAAAA: equipment codes (RRL notice, 2000.10.26) • BB: certification year • CCCC: registration number Figure 3 Korean RFI Translation Class A Equipment: Please note that this equipment has been approved for business purpose with regards to electromagnetic interference, if purchased un error for use in residential area, you may wish to exchange the equipment where you purchase it.
BSMI (Taiwan Area) This product is fully compliant to CNS 13438 (CISPR 22: 1993) Class A. The EMC label is in the form shown in Figure 4. Figure 4 Taiwan Area EMC Acoustics (Germany) Acoustic Noise (A-weighted Sound Pressure Level LpA) measured at the bystander position, normal operation, to ISO 7779: LpA = 59 dB.
Installation Conditions See installation instructions before connecting this equipment to the input supply. Voir la notice d’installation avant de raccorder au réseau. NORDIC Class 1 Equipment WARNING Denmark: Før tilslutning af de øvrige ledere, se medfølgende installationsvejledning. WARNING NORDIC Class 1 Equipment Sweden: Apparaten skall anslutas till jordat uttag, när den ansluts till ett nätverk.
Lithium Battery Caution WARNING Observe the correct polarity when changing the lithium battery. There is a danger of explosion if battery is installed incorrectly. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions and local disposal requirements.
Laser Safety NOTE If a Fibre Channel I/O card is present, the following laser safety statement applies. This product contains a laser internal to the Optical Link Module (OLM) for connection to the Fibre communications port. In the USA, the OLM is certified as a Class 1 laser product conforming to the requirements contained in the Department of Health and Human Services (DHHS) regulation 21 CFR, Subchapter J.
System Specifications Dimensions and Weights Dimensions and Weights This section provides dimensions and weights of the system components. Table 1-1 hp rp7405/rp7410 Server Dimensions and Weights Standalone Packaged Height - Inches (centimeters) 17.3 (43.9) 35.75 (90.8) Width - Inches (centimeters) 17.5 (44.4) 28.0 (71.1) Depth - Inches (centimeters)
System Specifications Electrical Specifications Electrical Specifications This section provides electrical specifications for hp rp7405/rp7410 servers. Grounding The site building shall provide a safety ground/protective earth for each AC service entrance to all cabinets. Install a PE (protective earthing) conductor that is identical in size, insulation material, and thickness to the branch-circuit supply conductors.
System Specifications Electrical Specifications Table 1-4 AC Power Specifications (Continued) Requirements Value Comments Minimum Operating Voltage 180 VAC Maximum Operating Voltage 269 VAC Frequency range (minimum - 50 - 60 (Hz) maximum) Number of phases Rated line current 12 A rms Maximum inrush current 30 A peak for 15 ms Per line cord...
System Specifications Environmental Specifications Environmental Specifications This section provides the environmental, power dissipation, noise emission, and air flow specifications for the hp rp7405/rp7410 server. Temperature and Humidity The cabinet is actively cooled using forced convection in a Class C1-modified environment. Operating Environment The system is designed to run continuously and meet reliability goals in an ambient temperature of 5 C - 35 C at sea level.
System Specifications Environmental Specifications PCI/Mass Storage Section Cooling Six (6) 92mm fans located between the Mass Storage Devices and the PCI Card Cage provide airflow through these devices. The PCI fans are powered off of housekeeping power and + run at full speed at all times. The air is pulled through the mass storage devices and pushed through the PCI Card Cage.
System Specifications Environmental Specifications Figure 1-1 illustrates the location of the inlet and outlet airducts on a single cabinet. Figure 1-1 Airflow Diagram Chapter 1...
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System Specifications Environmental Specifications Chapter 1...
Facility Guidelines Electrical Considerations Electrical Considerations Proper design and installation of a power distribution system for an hp rp7405/rp7410 server requires specialized skills. Those responsible for this task must have a thorough knowledge and understanding of appropriate electrical codes and the limitations of the power systems for computer and data processing equipment.
Facility Guidelines Electrical Load Requirements (Circuit Breaker Sizing) Electrical Load Requirements (Circuit Breaker Sizing) It is always a good idea to derate power distribution systems for one or more of the following reasons: • To avoid nuisance tripping from load shifts or power transients, circuit protection devices should never be run above 80% of their root-mean-square (RMS) current ratings.
Facility Guidelines Power Quality Power Quality This equipment is designed to operate over a wide range of voltages and frequencies. It has been tested and shown to comply with EMC Specification EN50082. However, damage can occur if these ranges are exceeded. Severe electrical disturbances can exceed the design specifications of the equipment.
Facility Guidelines Distribution Hardware Distribution Hardware This section describes wire selection and the types of raceways (electrical conduits) used in the distribution system. Wire Selection Use copper conductors instead of aluminum, as aluminum’s coefficient of expansion differs significantly from that of other metals used in power hardware. Because of this difference, aluminum conductors can cause connector hardware to work loose, overheat, and fail.
Power distribution systems consist of several parts. Hewlett-Packard recommends that these parts be solidly interconnected to provide an equipotential ground to all points.
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The grounding grid should be connected to the equipment cabinet and electrical service entrance ground at multiple connection points using a minimum #6 AWG (16mm2) wire ground conductor. Hewlett-Packard recommends the following approaches: • Excellent—Add a grounding grid to the subfloor. The grounding grid should be made of aluminum strips mounted to the subfloor.
Raised Floor Ground System Equipment Grounding Implementation Details If it has been determined to be necessary, connect all Hewlett-Packard equipment cabinets to the site ground grid as follows: Step 1. Attach one end of each ground strap to the applicable cabinet ground lug.
In domestic installations, the proper receptacles should be installed prior to the arrival of NOTE Hewlett-Packard equipment. Refer to the appropriate installation guide for installation procedures. Wiring Connections Expansion and contraction rates vary among different metals. Therefore, the integrity of an electrical connection depends on the restraining force applied.
Facility Guidelines Environmental Elements Environmental Elements The following environmental elements can affect an hp rp7405/rp7410 server installation: • Computer room preparation • Cooling requirements • Humidity level • Air conditioning ducts • Dust and pollution control • Electrostatic discharge (ESD) prevention •...
Facility Guidelines Environmental Elements At altitudes above 5,000 feet (3048 m), the lower air density reduces the cooling capability of air conditioning systems. If your facility is located above this altitude, the recommended temperature ranges may need to be modified. For each 1000 feet (305 m) increase in altitude above 5,000 feet (up to a maximum of 10,000 feet), subtract 1.0 C from the upper limit of the temperature range.
Facility Guidelines Environmental Elements • Underfloor air distribution system—Downflow air conditioning equipment located on the raised floor of the computer room uses the cavity beneath the raised floor as plenum for the supply air. Perforated floor panels (available from the raised floor manufacturer) should be located around the perimeter of the system cabinets.
Facility Guidelines Environmental Elements CAUTION Low humidity contributes to undesirably high levels of electrostatic charges. This increases the electrostatic discharge (ESD) voltage potential. ESD can cause component damage during servicing operations. Paper feed problems on high-speed printers are usually encountered in low-humidity environments.
Facility Guidelines Environmental Elements Special precautions are necessary if the computer room is near a source of air pollution. Some air pollutants, especially hydrogen sulfide (H2S), are not only unpleasant but corrosive as well. Hydrogen sulfide damages wiring and delicate sound equipment. The use of activated charcoal filters reduces this form of air pollution. Electrostatic Discharge (ESD) Prevention Static charges (voltage levels) occur when objects are separated or rubbed together.
Facility Guidelines Environmental Elements Acoustics Computer equipment and air conditioning blowers cause computer rooms to be noisy. Ambient noise level in a computer room can be reduced as follows: • Dropped ceiling—Cover with a commercial grade of fire-resistant, acoustic rated, fiberglass ceiling tile. •...
Facility Guidelines Computer Room Safety Computer Room Safety Inside the computer room, fire protection and adequate lighting (for equipment servicing) are important safety considerations. Federal and local safety codes govern computer installations. Fire Protection The national Fire Protection Association’s Standard for the Protection of Electronic Computer Data Processing Equipment, NFPA 75, contains information on safety monitoring equipment for computer rooms.
Raised floor loading is a function of the manufacturer’s load specification and the positioning of the equipment relative to the raised floor grid. While Hewlett-Packard cannot assume responsibility for determining the suitability of a particular raised floor system, it does provide information and illustrations for the customer or local agencies to determine installation requirements.
This section contains an example of a computer room raised floor system that is satisfactory for the installation of an hp rp7405/rp7410 server. Based on specific information provided by Hewlett-Packard, Tate Access Floors has approved its Series 800 all-steel access floor with bolt-together stringers and 24 in. (61.0 cm) by 24 in. (61.0 cm) floor panels.
Facility Guidelines Facility Characteristics Table 2-4 Typical Raised Floor Specifications (Continued) Rating Item Ultimate load 4000 lb (1814 kg) per panel Rolling load 400 lb (181 kg) Average floor load 500 lb (227 kg) a. From Table 2-3 on page 25 b.
Facility Guidelines Space Requirements Space Requirements This section contains information about space requirements for an hp rp7405/rp7410 server. This data should be used as the basic guideline for space plan developments. Other factors, such as airflow, lighting, and equipment space requirements must also be considered. Delivery Space Requirements There should be enough clearance to move equipment safely from the receiving area to the computer room.
Facility Guidelines Space Requirements The service area space requirements, shown in Figure 2-3, are minimum dimensions. If other equipment is located so that it exhausts heated air near the cooling air intakes of the computer system cabinets, larger space requirements are needed to keep ambient air intake to the computer system cabinets within the specified temperature and humidity ranges.
Although this problem is relatively rare, it may be an issue within your computer room. Since metallic contamination can cause permanent or intermittent failures on your electronic equipment, Hewlett-Packard strongly recommends that your site be evaluated for metallic particulate contamination before installation of electronic equipment.
This chapter provides a site survey information packet consisting of an information form and checklists to be used to evaluate a computer facility. The checklists should be completed and the information sheets and information forms filled out by the customer and a Hewlett-Packard representative. Chapter 3...
It contains the following items: • Pre-installation checklists—Verify that the customer site is ready for the equipment installation. • Pre-installation survey information sheets—List customer name, address, and corresponding Hewlett-Packard sales personnel. • Pre-installation survey information forms—List delivery information and special instructions. Chapter 3...
The following schedule lists the sequence of events for a typical system installation: • 60 days before installation — Floor plan design completed and mailed to Hewlett-Packard (if required to be an HP task) • 30 days before installation — Primary power and air conditioning installation completed —...
Pre-installation Survey Site Inspection Site Inspection Table 3-1 contains the basic Customer and Hewlett-Packard information. Table 3-2 contains the Site Inspection Checklist. Table 3-1 Customer and Hewlett-Packard Information Customer Information Name: Phone No: Street Address: City Town: State or Province:...
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Pre-installation Survey Site Inspection Table 3-2 Site Inspection Checklist (Continued) Comment Please check either Yes or No. If No, include comment# or date or Date Is the raised floor adequate for equipment loading? Are there channels or cutouts for cable routing? Is there a remote console telephone line available with an RJ11 jack? Is a telephone line available?
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Pre-installation Survey Site Inspection Table 3-2 Site Inspection Checklist (Continued) Comment Please check either Yes or No. If No, include comment# or date or Date Is there an emergency power shut-off switch? Is there a telephone available for emergency purposes? Is there a fire protection system in the computer room? Is antistatic flooring installed?
Pre-installation Survey Delivery Survey Delivery Survey The delivery survey form shown in Figure 3-1 on page 38 and Figure 3-2 on page 39 lists delivery or installation requirements. If any of the items on the list apply, enter the appropriate information in the areas provided on the form.
Pre-installation Survey Delivery Survey • Special security requirements applicable to the facility, such as security clearance Figure 3-1 Delivery Survey (Part 1) DELIVERY CHECKLIST DOCK DELIVERY Is dock large enough for a semitrailer? Circle the location of the dock and give street name if different than address. North West East...
Pre-installation Survey Delivery Survey Figure 3-2 Delivery Survey (Part 2) ELEVATOR Fill in the following information if an elevator is required to move equipment. Capacity (lb or kg) Depth Height Width Height Depth Width STAIRS Please list number of flights and stairway dimensions. Number of flights Number of flights Width...
System Requirements Summary This appendix summarizes the requirements that must be considered in preparing the site for the hp rp7405/rp7410 server. Appendix A...
System Requirements Summary Power Consumption and Air Conditioning Power Consumption and Air Conditioning To determine the power consumed and the air conditioning required, follow the examples in Table A-1 and Table A-3, then complete the entries in Table A-2 and Table A-4. When determining power requirements you must consider any peripheral equipment that will NOTE be installed during initial installation or as a later update.
System Requirements Summary Power Consumption and Air Conditioning Requirement Power Consumption and Air Conditioning Requirement Table A-3 Example Power Consumption (Typical) and Air Conditioning Requirement Summary Multiply Power Conditioning Component Quantity Quantity Dissipated Required (tons) (kilowatts) (kilowatts/3.517 =tons) Chassis 330.00 (0.33) 0.094 Cell Board (PA8700) 1000.0 (1.00)
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System Requirements Summary Power Consumption and Air Conditioning Requirement Maximum power is the sum of the worst case power consumption of every subsystem in the box, and should be used to size worst case power consumption. Typical power consumption numbers are what HP engineers have measured running power intensive applications.
Templates This appendix contains blank floor plan grids and equipment templates. Combine the necessary number of floor plan grid sheets to create a scaled version of the computer room floor plan. Appendix B...
Templates Figure B-1 illustrates the overall dimensions required for an hp rp7405/rp7410 system. Figure B-1 hp rp7405/rp7410 Space Requirements Appendix B...
Templates Equipment Footprint Templates Equipment Footprint Templates Equipment footprint templates are drawn to the same scale as the floor plan grid (1/4 inch = 1 foot). These templates are provided to show basic equipment dimensions and space requirements for servicing. The service areas shown on the template drawings are lightly shaded.
Templates Computer Room Layout Plan Computer Room Layout Plan Use the following procedure to create a computer room layout plan: Step 1. Remove several copies of the floor plan grid. Step 2. Cut and join them together (as necessary) to create a scale model floor plan of your computer room. Step 3.
Templates Computer Room Layout Plan Step 5. Position pieces until the desired layout is obtained; then fasten the pieces to the grid. Mark locations of computer room doors, air conditioning floor vents, utility outlets, and so on. Figure B-2 hp rp7405/rp7410 Cabinet Template Appendix B...
Index dust and pollution control electrostatic discharge AC frequency specifications prevention AC power specifications humidity level acoustics air conditioning static protection measures system recommendations environmental specifications air conditioning ducts equipment footprint templates air distribution system room space return air air ducts illustrated facility characteristics average floor loading...
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Index power distribution system distribution hardware power quality power system protection power wiring preinstallation survey raised floor ground system, illustrated site inspection sources of electrical disturbances space requirements computer room layout delivery space requirements equipment footprint templates system backplane system installation guidelines data communications cables wiring connections system specifications...
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