HP R2200 User's Manual
Contents
1. 52 Federal Communications Commission nolice EEEL EE Iur kk ek ek kek 52 FO A ll zz nm 52 Class 53 Class B equipment JH 53 Declaration of conformity for products marked with the FCC logo United States 53 m 54 cipe cR 54 Canadian notice Avis 2 2 01 0 000000000000000001011000000 54 European Union regulatory notice LEEE 54 Disposal of waste equipment by users in private households the European 55 Ionic me RUE 55 nan PM 55 Notice 56 Battery replacement notices eee HERR b ee Rei PR E 56 Power cord statement for nennen bel Reka B ki da en enne nas 56 Zab DD DD E E E E E A TIT 57 Contents 4 Preventing electrostatic discharge EE 57 Grounding methods to prev2. DD EE 35 Audible alarm NN PM K M 35 Setting the power sensitivity adjustment kek kek k kek kek 35 Powering down the UPS EHE em nA EE 36 Hl Wii DD zu t D La er Power management software nenne nnne eene k kek nr kek kek eren k ra 37 ais i tirer A PH 38 Updating the UPS cuin Gela me pres PV keka kek MOL Eu sete utu K k kk 38 Replacing 38 Important battery safety information E k x kek k rek 38 Battery care and storage guidelines ELL kk kk ke kek kek 39 UPS battery replacement procedure keke keke kek kek kek k Kek k Ka kek ke 39 Clearing battery ee gt e e e arrrmrarmdmm bd 41 Dr mr 42 PS does N Da E N Fa rm 42 UPS does not communicate with the host computer kek kerk kek k kek 42 UPS firmware updating process is interrupted 42 PANTS Leod oU Te ETT TETTE IT T RT 42 Circuit Breaker Pips D R QMqVEa3jjaopojp ya jDMMMJMZ ZMJZMJJJJMMJMMJMMMMMJMDMJMJMJJ J Mi MMMJJ 43 Contents 3 UPS opera
3. Do not operate the UPS while disconnected from the utility power source Disconnect load devices before disconnecting the UPS from the utility power source Z WARNING To prevent personal injury prepare the area and observe all materials handling procedures when transporting the UPS When fully assembled the UPS weighs 29 kg 64 Ib Z WARNING To prevent personal injury prepare the area and observe all materials handling procedures when transporting the ERM When fully assembled the ERM weighs 28 6 kg 63 Ib Preparing to install the hardware Before installing the hardware 1 Be sure the necessary tools and materials Required tools on page 12 are available 2 Select an installation site Selecting a site on page 13 3 Prepare the equipment Readying the equipment on page 13 for installation in the rack Required tools e 2 Phillips screwdriver e 20 Torx screwdriver Installation 12 Selecting site Z WARNING prevent fire or electric shock install the unit in a temperature and humidity controlled indoor environment free of conductive contaminants When selecting a site consider the following factors e Elevated operating ambient temperature If the equipment is installed in a closed multi unit rack assembly the operating ambient temperature of the rack environment might be greater than room ambient temperature Install the equipment in an environment compatible with the o
4. E T T E T T 48 Ta 77 BEND RE RT RR RR IER ER NR ER ERR 48 Pado u Fence actis E NA pA 48 Ordering spares To order a spare visit the HP website http h61003 www hp com To replace parts under warranty contact an HP authorized service representative Spare parts list Hardware options For information on the supported hardware options see the HP website http www hp com go rackandpower Spares 48 Technical support In this section Deos vo uM ed DE Laudate e eine ERAI UR Een niat aa pz x2y2nxn 49 HP contact 49 Before you Be sure to have the following information available before you call HP e Technical support registration number if applicable e Product serial number e Product model name and number e Applicable error messages e Add on boards or hardware e hardware or software e Operating system type and revision level HP contact information For the name of the nearest HP authorized reseller e In the United States see the HP US service locator webpage hitp www hp com service_ locator e In other locations see the Contact HP worldwide in English webpage http welcome hp com country us en wweontact html For HP technical support e In United States for contact options see the
5. ES 2 7 LORE RENE CHATS 4 HEZRITI SLIBRENSILERHVET BSMI notice Sars iB E mm TERSTEHJ zm PAS ORES Bi ERES ERR Ee SAAR Regulatory compliance notices 55 notice Class A equipment gra Ap SET ABE amp HHH Class B equipment 717 7183 amp 1 54 7 71 ol 7 7 24380 2 7 940 ASS T9 suc Battery replacement notice N WARNING Power products contain sealed lead acid battery modules A risk of fire and burns exists if the battery is not properly handled To reduce the risk of personal injury e Do not attempt to recharge the battery Do not expose the battery to temperatures higher than 60 140 Do not disassemble crush puncture short external contacts or dispose of in fire or water The battery might explode ry Batteries battery packs and accumulators should not be disposed of together with the general household waste To forward them to recycling or proper disposal use the 4 public collection system or return them to an authorized HP Partner or their A agents For more information about battery replacement or proper disposal contact an authorized reseller or an authorized service provider Power cord statement for Japan ni FR AAAS zU HZ X f n O BU Bex v Regulatory
6. _ r mm 12 KIT qo Ko RPM 13 Readying the equipmenl EELi kek kek kek kek kek Kek kek kek k k K kak 13 Installing the UPS as a Ower LE HE DI HU RE KK Co HU UT RH CU UH ke kak Kak Kak Kek Kek K k K k kk 13 Installing NEED da k n 18 Connecting DO 21 Selecting the UPS voltage kk kk kek kek k k 22 Connecting the host compuler E kek kak kek CH Kak KK 23 Connecting the UPS to utility power E Eek kek kek kek 26 Connecting devices SB elicere 26 Charging the UPS amp pee MER 27 valan l lab EEE 27 Installing the ERM as tower LEE keke k k dea peu ads 27 Installing the ERM in 31 Connecting the ERM to the UPS 33 Attaching the COVERS m kek 34 Charging the ERM botteries LL serico eH k kek Kak Kak tame 34 P Y DO PASE I ers N Initiating S ST DD 9goO wg 35 audible
7. compliqnce nolices 56 Electrostatic discharge In this section Prevening el solo slol GI Es yeke RENE ada Die kenal an ek 57 Grounding methods to prevent electrostatic discharge 0 11 keke ke 57 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 A discharge of static electricity from a finger or other conductor may damage system boards or other static sensitive devices This type of damage may reduce the life expectancy of the device To prevent electrostatic damage e Avoid hand contact by transporting and storing products in static safe containers e electrostatic sensitive parts in their containers until they arrive at static free workstations e Place parts on a grounded surface before removing them from their containers e Avoid touching pins leads or circuitry e Always be properly grounded when touching a static sensitive component or assembly Grounding methods to prevent electrostatic discharge Several methods are used for grounding Use one or more of the following methods when handling or installing electrostatic sensitive parts e Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis Wrist straps are flexible straps with a minimum of 1 megohm 10 percent resistance in the ground cords T
8. installation so that the heaviest item is on the bottom of the rack Install the heaviest item first and continue to populate the rack from the bottom to the top Installing the UPS as a tower Before installing the unit review and adhere to all warnings provided in Precautions on page 2 Installation 13 1 Remove the UPS front bezel Installation 14 3 From inside the bezel gently push out the LED Control panel and rotate 90 degrees 4 Replace the front bezel Installation 15 5 Stand the unit on its side with the LED Control panel at the top Extend the tower stand to fit any configuration from 1U to 9U Installation 16 Adjust the fine adjustment screws to ensure the tower stands fit securely around the UPS and or ERM Installing the UPS in a rack Before installing the unit review and adhere to all warnings provided in Precautions on page 12 Z WARNING To reduce the risk of personal injury or damage to the equipment be sure that The leveling feet are extended to the floor The full weight of the rack rests on the leveling feet The stabilizing feet are attached to the rack if it is a single rack installation The racks are coupled together in multiple rack installations Only one component is extended at a time A rack may b
9. resistant boots a chemical face shield chemical splash goggles and acid resistant gloves WARNING Battery acid can severely damage your eyes and skin 2 Remove combustible materials and all sources of ignition 3 Stop the flow of material and contain or absorb small spills with dry sand earth or vermiculite 4 Neutralize spilled battery acid with the special solutions contained in a spill kit or with a solution of 1 Ib baking soda to 1 gallon of water 5 Be sure the mixture is neutral then collect the residue and place the residue in a drum or other suitable container 6 Properly dispose of hazardous waste Z WARNING Do not allow discharge of unneutralized acid to reach the sewer Maintenance 41 Troubleshooting In this section US DEMO DM n u on a y db ep N N beleke d e eke 0 ANE b e b wit miM DIR e cn DA p N ee k n 42 UPS does not communicate with the host 22 0 42 UPS firmware updeding process is Infermupled iie e rre eti ot Fre kan ER Y EE b ka e AER HEURE HERI E 42 Audible UN UIN CH HUE EQ DU Np Ibn M NER 42 Um e Eoo ET D DU P RN 43 UPS TTE TNT 43 UPS frequently switches between utility and battery power 43 UPS does not provide the expected backup Jin siuce rH REVISE nin i enike DR Eder A
10. specifications 46 Vellagospesilicaliers DO E DEH 46 Output tolerance specifications keke ek eke 46 Output feature 00 46 Battery specifications eee keke k kek k Kek Kek 47 eua mE 47 Environmental specifications 1 E eke k k r keke Kek 47 SEE on soe DeL MM DINEM WE E 48 Ordering bS mm a 48 Spare PariS 48 GPA WOT OPTIONS ww gt gt gt _ gt gt a D0r elll l a mm rh 48 ME E DD vT E TR 49 Before yo contact tle i e vede rb e de pb evt eden P r r 49 FIP contact QUE HV DR HH rl KI e UP E 49 ba iL EI T 50 Limited Warranty NH HH HH HHHH i HE EHBHH NDMDMMDMMDMMMNMN NM 50 250 000 Computer Load Protection Guaqrantee EE eee nennen 50 Pre Failure Battery Warranty sss eene een eene nne trenes etre rss erre seen renes eere nnne nennen ens 50 aree o ir act En 52 Regulatory compliance identification numbers LL
11. Contact HP United States webpage http welcome hp com country us en contact_us html To contact HP by phone e Call 1 800 HP INVENT 1 800 474 6836 This service is available 24 hours a day 7 days a week For continuous quality improvement calls may be recorded or monitored e lf you have purchased a Care Pack service upgrade call 1 800 633 3600 For more information about Care Packs refer to the HP website http www hp com e 1 other locations see the Contact HP worldwide in English webpage http welcome hp com country us en wwcontact html Technical support 49 Warranty information In this section DD iuo rJ 50 250 000 Computer Load Protection Guarantee E ek kek kek kek Kek Kek Ke 50 GI GIT i k ly z d k K k r Ayet 50 Limited warranty To back up the wide range of features offered with the UPS a 3 year limited warranty is provided 250 000 Computer Load Protection Guarantee In addition to the limited warranty a 250 000 Computer Load Protection Guarantee provided by the original equipment manufacturer is offered IMPORTANT The 250 000 Computer Load Protection Guarantee is offered only in The United States and Canada The 250 000 Computer Load Protection Guarantee only applies if UPS is plugged into a suitably grounded and wired outlet using no extension cords adapters othe
12. HP R T2200 UPS User Guide hp October 2006 Third Edition 2 404314 003 invent Copyright 2006 Hewlett Packard Development Company L P 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 HP shall not be liable for technical or editorial errors or omissions contained herein October 2006 Third Edition Part Number 40431 4 003 Audience assumptions This guide is for the person who operates configures maintains and troubleshoots UPSs HP assumes you are qualified in the servicing of high voltage equipment and trained in recognizing hazards in products with hazardous energy levels Contents Lon aL cal ND MM yy vor dde 6 UPS front pariel tete QN dae ete ed eked 6 UPS front panel controls and LED indicators sse eene 7 UPS R T2200 NA JPN TWN rear pqanel LEL e enemies nens 8 UPS R T2200 INTL rear panel L eene nemen nnne nennen eere nenne enne 9 Port IEEE 10 c e h r hr_rereaeeea_ reE e EE AE tate dnd bee EEE 12 Precautions 24 2 EE 12 Preparing to install the hardware 12 Required tools gt _o_ aa
13. M Toro e ewrr Ula M Ein NI Cs 45 Urs NM ME erint EREE REFERRE UPEE HO FE E Pre paa Po FREI PR 45 MS evel sc NODUM oda ac kar k h kai h kan au 46 D J E se E 47 belay n ve reer unio ente T pu 47 Ev tul Le e Du n ENTRETIENS 47 UPS physical specifications Desh le 64 ERM physical specifications eeek UPS input specifications NOTE An asterisk indicates the default setting UPS model Utility voltage Available settings utility Branch circuit frequency Hz voltage VAC rating A R T2200 50 60 100 110 120 20 Nondetachable power NA JPN TWN cord with NEMA 5 20 plug R T2200 INTL 50 60 220 230 240 15 Detachable power cord with IEC 320 C20 plug Specifications 45 UPS output specifications UPS model Output receptacles Maximum current R T2200 4 x NEMA 5 15R 4 x NEMA 5 18 3A NA JPN TWN 15 20R R T2200 INTL 8 x IEC 320 C13 9 5A Power protection specifications UPS model VA Nominal power Nominal voltage setting rating W R T2200 2200 1600 100 110 120 NA JPN TWN R T2200 INTL 2200 220 230 240 Voltage specifications Output tolerance specifications Utility power nominal 1096 to 6 of nominal output volta
14. R k n 43 gt 2 uruouoe gt l r rd _E R R rar 43 E DER We APR N N HE NDAR A DY NN SN Pa aye MU 43 ie SIRE E se as nan y ARO o m 44 Guipa lead level LE DY ls red oshing deg si u u baka ra aie a a a 44 Baher Ee LED R6 ed e bv NE NE RD OA AH Ara Weke NH ken ek RES K WEK f f 44 UPS does not start Action 1 Be sure that the power cord is plugged in to a utility power receptacle 2 Check the power source the utility power receptacle 3 Allow the UPS batteries to charge for 24 hours UPS does not communicate with the host computer Action Be sure the USB communications port was disconnected before updating the UPS firmware on page 38 A CAUTION Using a USB to serial converter cable will damage the UPS UPS firmware updating process is interrupted The serial communications port is disconnected while updating the UPS firmware on page 38 Action Restart the update Audible alarm sounds Action 1 Identify the red LED associated with the audible alarm Troubleshooting 42 2 Check the troubleshooting information in this document to determine the cause of the alarm Circuit breaker trips Action Remove some of the load and then press the circuit breaker to reset the load UPS operates on battery only Action 1 Save your work 2 Power down the load devices connected to the UPS output receptacles 3 Remov
15. ade to this device that are not expressly approved by Hewlett Packard Company may void the user s authority to operate the equipment Cables Connections to this device must be made with shielded cables with metallic RFI EMI connector hoods in order to maintain compliance with FCC Rules and Regulations Canadian notice Avis Canadien Class A equipment This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Class B equipment This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada European Union regulatory notice This product complies with the following EU Directives e Voltage Directive 73 23 EEC e Directive 89 336 EEC Compliance with these directives implies conformity to applicable harmonized European standards European Norms which are listed on the EU Declaration of Conformity issued by Hewlett Packard for this product or product family This compliance is indicated by the following conformity marking placed on the product This marking is valid for non Telecom products and EU harmonized Telecom products e g Bluetooth CE Xxxx O This mar
16. and charging the ERM foster Installation 22 A CAUTION Do not set the Battery Charge Level switch to the down position without an ERM connected There is a risk of damaging the internal battery system of the UPS ET NOTE DIP switch 4 is inactive and does not affect UPS operation regardless of the position VOLTAGE SELECT R T2200 120 V 108 127 V Up NA JPN TW N 100 V 90 106 V Down PN TWN R T2200 INTL 230 V 20 7243 V U 1 D Connecting the host computer A CAUTION Use only the computer interface cable supplied with the UPS to connect the communications y p pp port to the host computer A CAUTION Using a USB to serial converter cable will damage the UPS Connect the UPS to a host computer using either the USB cable or the DB9 serial cable included with the UPS Install HP Power Manager software 4 1 or later on the host computer See the HP website hitp www hp com go rackandpower to download the latest version of HP Power Manager Installation 23 Z IMPORTANT If using HPPM connect the Management Server to an unswitched output receptacle UPS R T2200 INTL rear panel on page 9 UPS R T2200 NA JPN TWN rear panel on page 8 and then set the Management Server as the last device to shutdown ensuring that all connected load devices are shutdown gracetully NOTE To install and configure the software see the software us
17. ation about controlling load segments remotely see Power management software on page 37 Component identification 9 REPO port The UPS includes an RJ 11 type EPO port The EPO function can be used to power down the UPS output receptacles in an emergency This feature is enabled by utilizing a normally open N O switch option 1 or a normally closed N C switch option 2 The EPO port is referred to as a REPO port when used in conjunction with a remote main disconnect device that shuts down utility power in an emergency Option 1 User supplied normally open switch N O EPO SWITCH NO CONNECTION When the switch is enabled e REPO feature immediately powers down protected devices and does not utilize the orderly shutdown procedure initiated by power management software REPO feature shuts down UPS units operating under either utility or battery power Option 2 User supplied normally closed switch p 4 5 JUMPER NO CONNECTION ET NOTE If the UPS was operating on battery power when the remote switch was closed no power is available to the load devices until utility power is restored and the UPS has been manually powered up Component identification 10 To restore power to the load devices after the REPO feature is activated press the Power On Standby button after the AC source is reconnected to the UPS 2 IMPORTANT Pressing and holding the Power On Standby button without utility present n
18. ations 35 UPS provides sine wave power from the battery reserves for as long as the distortion is present In areas with poor utility power or where the UPS input power comes from a backup generator continuous waveform distortion causes the UPS to switch to battery power To minimize battery use experiment with different settings for this dial As the dial is turned clockwise the UPS becomes more tolerant of variations in the input power s AC waveform Ef NOTE While testing operate connected equipment in a safe test mode so the effects do not disrupt critical operations For the location of rear panel components see UPS R T2200 NA JPN TWNI rear panel on page 8 or UPS R T2200 INTL rear panel on page 9 Powering down the UPS Shut down all connected load devices Press the Power On Standby button Power to the output receptacles ceases Disconnect the UPS from utility power Wait at least 60 seconds for the UPS internal circuitry to discharge UPS operations 36 Power management In this section uci cd eii iin Eee e 37 Power management software HP Power Manager software ensures maximum power reliability of computer systems through comprehensive control of UPSs The easy to use browser interface enables novice users to configure and manage power protection settings To download the latest version of HP Power Manager software see the HP website http www hp com go rackandpower E NOTE To instal
19. by mode until an alternate mode is selected or until utility power is removed UPS R T2200 NA JPN TWN rear panel Mem Description o O Load segment 1 one NEMA 5 15 output receptacle for surge and battery backup protection Load segment 2 one NEMA 5 15 output receptacle for surge and battery backup protection Load segment 3 one NEMA 5 20 output receptacle for surge and battery backup protection Load segment 4 five unswitchable NEMA 5 15 20 output receptacles for surge and battery backup protection Input circuit breaker Input power cord with NEMA 5 20 plug 8 USB communications port I REPO port HO Voltage configuration and charge rate DIP switches Power sensitivity adjustment dial 12 Ground bonding screw Component identification 8 7 For information about controlling load segments remotely see Power management software on page 227 UPS 2200 INTL rear panel Load segment 1 one IEC 320 C13 output receptacle for surge and battery backup protection Load segment 3 one IEC 320 C13 output receptacle for surge and battery backup protection Load segment 4 five unswitchable IEC 320 C13 output receptacles for surge and battery backup protection 2 Load segment 2 one IEC 320 C13 output receptacle for surge and battery backup protection 5 Input circuit breaker j lt gv pover cord wih Caoc 8 USB communications port S feom 2222 For inform
20. e UPS on page 27 c Allow the UPS batteries to charge for 24 hours If the Battery Charge LED is also yellow or green a Consider saving your work and powering down the UPS on page 36 If the blackout or brownout is prolonged the Battery Charge LED turns red as the UPS batteries near depletion b After the blackout or brownout is over power up the UPS Powering up the UPS on page 27 c Allow the UPS batteries to charge for 24 hours Voltage Configuration LED is green Action The UPS is automatically correcting high or low AC voltage on the utility line No action is required Output Load Level LED is red or flashing red Action 1 Remove one or more load devices to reduce the power requirements 2 Initiate a selftest Initiating a self test on page 35 3 the condition persists verify that the load devices are not defective Battery Charge LED is red Action If the Power LED is flashing green a Save your work and power down the UPS Powering down the UPS on page 36 b After the blackout or brownout is over power up the UPS Powering up the UPS on page 27 c Allow the UPS batteries to charge for 24 hours If the Power LED is green a Continue to let the batteries charge until the Battery Charge LED is green b Initiate a self4est Initiating self test on page 35 Troubleshooting 44 Specifications In this section Drs pda abad 45 ER
21. e USB communications port ET NOTE If the firmware update process is disrupted by disconnecting the serial communications port restart the update Replacing the batteries To replace the batteries 1 Read and observe the requirements in Important battery safety information and Battery care and storage guidelines on page 39 2 Follow the instructions in UPS battery replacement procedure on page 39 Important battery safety information WARNING The unit contains sealed lead acid battery modules To prevent fire or chemical burns Do not attempt to recharge batteries after removal from the unit Do not disassemble crush or puncture the batteries Do not short the external contacts of the batteries Do not immerse the batteries in water Do not expose to temperatures higher than 60 C 140 F WARNING prevent personal injury from hazardous energy Remove watches rings or other metal objects e Use tools with insulated handles e not place tools or metal parts on top of batteries ET NOTE Replace all battery modules at the same time Maintenance 38 Battery care and storage guidelines A CAUTION Because of the short shelf life of the batteries avoid storing a battery spare as a backup Do not maintain an inventory of spare batteries on site unless a procedure to keep these batteries charged while in storage is implemented To maintain the batteries e Minimize the amount of tim
22. e device refer to the corresponding statement Regulatory compliance notices 52 Class A equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at personal expense Class B equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user i
23. e one or more load devices to reduce the power requirements 4 Be sure the UPS configuration matches the utility voltage Refer to Selecting the UPS voltage configuration on page 22 UPS frequently switches between utility and battery power Action 1 Check the input voltage 2 Change the power sensitivity adjustment dial Setting the power sensitivity adjustment dial on page 35 setting 3 Contact a qualified electrician to verify that the utility power is suitable for the UPS UPS does not provide the expected backup time Action 1 Output Load Level LED is red or flashing red remove one or more load devices to reduce the power requirements Power down the UPS Powering down the UPS on page 36 Verify that the batteries are connected Allow the UPS batteries to charge for 24 hours Initiate a self test Initiating a self test on page 35 During extended power outages save your work power down the load devices and then power down the UPS Powering down the UPS on page 36 to conserve battery power UPS emits a slight clicking noise Action The UPS is automatically correcting high or low AC voltage on the utility line No action is required Power LED flashes Action Troubleshooting 43 the Battery Charge LED is also red a Save your work and power down the UPS Powering down the UPS on page 36 b After the blackout or brownout is over power up the UPS Powering up th
24. e the UPS uses battery power by matching the UPS configuration with the utility voltage See Selecting the UPS voltage configuration on page 22 e the area around the UPS clean and dustfree If the environment is very dusty clean the outside of the UPS regularly with a vacuum cleaner e Maintain the ambient temperature at 25 C 77 F e If storing a UPS for an extended period recharge the batteries Charging the UPS batteries on page 27 every 6 months and then update the battery recharge dote label UPS battery replacement procedure This component is hot swappable and can be replaced without powering down the UPS 1 optional To replace the component with the UPS powered down refer to Powering down the UPS on page 36 A CAUTION When hot swapping batteries the UPS is not protected in the event of a utility power failure unless an ERM is installed 2 Remove the UPS front bezel Maintenance 39 3 Disconnect the battery leads 4 5 Remove the UPS battery modules Maintenance 40 Z IMPORTANT Do pull the battery leads when removing or installing the batteries To replace the component reverse the removal procedure IMPORTANT Charge the batteries for at least 24 hours before supplying backup power to devices The batteries charge to 9096 of their capacity within 4 hours 100 of their capacity within 24 hours Cleaning battery spills 1 Put on acid
25. ecome unstable if more than one component is extended for any reason EY NOTE Mounting hardware for square and round holed racks is included in the UPS kit Installation 18 1 Attach the 2U side mounting brackets to the unit 2 Loosen the wing nuts and extend the brackets to the desired length Installation 19 3 screws through the rack into the mounting and the front of each mounting bracket Do not completely tighten the screws E 4 Insert screws through the rack into the mounting rail and the rear of each mounting bracket Do not completely tighten the screws SS ERE 5 Wait until the unit is installed and the brackets are adjusted before tightening the screws 6 Tighten the wing nuts N WARNING Uneven mechanical loading in the rack may cause a hazardous condition A CAUTION Always plan the rack installation so that the heaviest item is on the bottom of the rack Install the heaviest item first and continue to populate the rack from the bottom to the top 7 With one person on each side lift the chassis to rail level and slide the chassis on the mounting rails 8 Attach the chassis to the rack using the supplied screws Installation 20 Connecting the batteries WARNING The unit contains sealed lead acid battery modules To prevent fire or chemical burns Do not attempt t
26. ent electrostatic 57 RENGA 58 DD AA RE RA SY Contents 5 Component identification In this section UPS front panel UPS front panel controls and LED indicators UPS R T2200 NA JPN TWN rear panel UPS R T2200 INTL rear panel UPS front panel i LLELITIT o Description Battery compartment Control buttons and LED display Component identification 6 UPS front panel controls and LED indicators 3 Power On Standby button Power LED Voltage Correction LED Output Load Level LED Turns the UPS power on and off and places the UPS in Standby mode Green The UPS is on and supplying connected equipment with AC power Flashing green The UPS is operating from its internal batteries during a blackout or severe brownout If the blackout or brownout is prolonged save any open files and shut down the connected equipment Green The UPS is automatically correcting high or low AC voltage on the utility line without the assistance of battery power The UPS will emit a slight clicking noise Shows approximately how much of the UPS power capacity is used to support the equipme
27. er guide The software user guide is available for download from the HP website http www hp com go rackandpower Connecting the serial communications port CAUTION Use only the computer interface cable supplied with the UPS to connect the communications port to the host computer A CAUTION Using a USB to serial converter cable will damage the UPS IMPORTANT Power management software requires the communications port to be appropriately cabled the host computer Installation 24 Connecting the USB communications port A CAUTION Using a USB to serial converter cable will damage the UPS Connecting the REPO port A WARNING To meet the requirements stated in NEC NFPA 70 Articles 645 10 and 645 11 a UPS installed in a computer equipment room must be connected to a REPO circuit IMPORTANT The remote switch must be in the Off open position to enable power to the output receptacles Installation 25 ET NOTE Wire the connector block using stranded nonshielded wire AWG 22 18 or equivalent Connecting the ground bonding cable The ground bonding screw is provided as an attachment point for conductors Use a ground bonding cable if the rack contains any conductors for the purpose of functional grounding or bonding of ungrounded metal parts The ground bonding cable is not included Connecting the UPS to utility power Z WARNING To prevent injury from electric shock or damage to the equi
28. ge rating within range the guidelines of the Computer Business Equipment Manufacturers Association Battery power 10 of nominal output voltage rating Output feature specifications Feature Specification Online efficiency 95 nominal input voltage Voltage wave shape Sine wave 5 THD with typical PFC load Surge suppression High energy 6500 A peak Noise filtering MOVs and line filter for normal and common mode use Specifications 46 Battery specifications Feature 12 V 9 AH sealed maintenance free rechargeable lead acid battery The battery modules have a battery string voltage of 48 V Complete charge takes no more than 24 hours After approximately 4 hours the batteries reach 90 charge at default nominal utility voltage and no load Battery runtime Estimated battery runtime Runtime with an ERM Sama sa O 58 aso 1 ho juo ssmme xmmm Environmental specifications Feature Operating temperature to 40 C 32 F to 104 F Nonoperating temperature 15 C to 50 C 5 F to 122 F Relative humidity 0 to 95 noncondensing Operating altitude Up to 2 000 m 6 600 ft above sea level Nonoperating altitude Up to 15 000 m 49 212 ft above sea level Audible noise Less than 53 dBA Specifications 47 5 In this section ihe onini di iV im A A MEN
29. hassis to rail level and slide the chassis on the mounting rails 8 Attach the chassis to the rack using the supplied screws Connecting the ERM to the UPS Installation 33 ANE This symbol indicates the presence of electric shock hazards The area contains no user or field serviceable parts Do not open for any reason WARNING To reduce the risk of injury from electric shock hazards do not open this enclosure Plug the ERM cable into the socket at the rear of the UPS Attaching the RETMA rail covers Ef NOTE The HP logo and product name are printed on the RETMA rail covers therefore the HP logo badge is only used for a tower installation configuration Charging the ERM batteries Connect the UPS to a grounded utility power outlet When the UPS is plugged in the unit automatically enters Standby mode and begins charging the ERM batteries Allow 24 hours for the ERM to fully charge Installation 34 UPS operations In this section C S HD SS oiii miti AE II EE 35 Silencing gn aude gt b bb lea rm e aar raXaXasXsXs srXa ba 35 Setting the power sensitivity adjustment dial cerent rien tee eH bet Fb re e xuh k n kun HL d ee Poawenmo dovi he MS s ca moda aU MRT RM EC EM din 36 Initiating self test A self test can be performed with equipment connec
30. ing the jumper cords included with the UPS INTL model Charging the UPS batteries Allow the batteries to charge before putting the UPS into service Z IMPORTANT Charge the batteries for at least 24 hours before supplying backup power to devices The batteries charge to 90 of their capacity within 4 hours 100 of their capacity within 24 hours Powering up the UPS Press and hold the Power On Standby button until the UPS beeps The Power LED illuminates solid green indicating that power is available at the UPS output receptacles Installing the ERM as a tower Before installing the unit review and adhere to all warnings provided in Precautions on page 12 Installation 27 1 Attach the logo badge above the LED Control panel Installation 28 2 Stand the unit on its side with the LED Control panel at the top Extend the tower stand to fit any configuration from 1U to 9U Installation 29 3 Adjust the fine adjustment screws to ensure the tower stands fit securely around the UPS and or ERM Installing the ERM in a rack Before installing the unit review and adhere to all warnings provided in Precautions on page 1 2 Z WARNING To reduce the risk of personal injury or damage
31. king is valid for EU non harmonized Telecom products body number used only if applicable refer to the product label Hewlett Packard GmbH HQ TRE Herrenberger Strasse 140 71034 Boeblingen Germany Regulatory compliance notices 54 Disposal of waste equipment by users in private households in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste Instead it is your responsibility to dispose of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment ot the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment For more information about where you can drop off your waste equipment for recycling please contact your local city office your household waste disposal service or the shop where you purchased the product Japanese notice EH ZR o Co SXEIEICVCCEV 7 Cv LIEB XORI T SV CORB VCC OLE CES ORB 522 Bi amp Ue y 272 07 VRRICIELT ER naL 2 28390 1 TELOR RE VCCI 2 RO FRI THER GV PRLS TE BEV A ox
32. l and configure the software see the software user guide The software user guide is available for download from the HP website http www hp com go rackandpower HP Power Manager e Does not require complex management systems which simplifies deployment configuration and management of UPS protected environments e a graceful shutdown of attached devices during utility power failures e Prioritizes the timing of attached load device shutdowns e down and reboots any UPS and attached load devices based a user specified schedule e Customizes alert generation with modifiable dialog boxes command execution and email broadcast messages e Monitors the status of the UPS and reports alarms e Displays a power log for analysis e independent UPS load segments to provide separate control of attached load devices Power management 37 Maintenance In this section Updating the UPS firmware M 38 Replacing ihe Balleoni gt gt y gt eyr bebeebhmmmmmmeme 38 dL jL E Cl RETE T TIT r n rrr 41 Updating the UPS firmware To update the UPS firmware see the HP website http www hp com go rackandpower A CAUTION Using a USB to serial converter cable will damage the UPS E NOTE Be sure to disconnect the USB communications port before beginning the firmware update Once the upgrade is complete reconnect th
33. model 9 J Japanese notice 55 K Korean notices 56 L LED power button 7 LEDs 6 7 LEDs troubleshooting 42 limited warranty 50 load protection guarantee 50 load segments location 8 9 low voltage UPS 8 M maintenance 38 models high voltage UPS 9 models low voltage UPS 8 modifications FCC notice 54 Mute Test button 7 N nominal voltage configuring 22 North America and Japan model 8 O On button location 7 operations 5 35 ordering spares 48 output feature specifications 46 Output Load Level LED location 7 Output Load Level LED troubleshooting 44 output specifications 46 output tolerance specifications 46 overview front panel display 7 overview REPO port 10 phone numbers 49 physical specifications 45 power LED location 7 Power LED troubleshooting 43 power management 37 Power On Standby button 7 power protection specifications 46 power sensitivity adjustment dial location 8 9 power sensitivity adjustment dial setting 35 powering down 36 powering up 27 problem diagnosis 42 R R T2200 INTL 7 9 R T2200 NA JPN TWN 7 8 rack to tower conversion 13 rear panel components 8 9 regulatory compliance identification numbers 52 regulatory compliance notices 52 54 55 replacing the batteries 38 39 REPO port connecting 25 REPO port overview 10 required information 49 required tools 12 resetting the circuit breaker 8 10 43 runtime specifications 47 5
34. ne or both of the following ways e LED showing the battery is low Warranty information 50 Notification from power management software Warranty information 51 Regulatory compliance notices In this section Regulatory compliance T i u esla 52 Federal Communications Commission ena ea terr totu tb VR iian 52 Declaration of conformity for products marked with FCC logo United States 53 RU cp 54 cpm eee ee ama 54 Cardan 54 u Union regulador MONGE VMMU EE 54 Disposal of waste equipment by users in private households in the European 55 DEREN Esanen E EERE R Eanan 23 Wl O N RTT T I k Nak 55 korsan MOTO rr es 56 Palen regi 7 BOSE utu mea pb E hat nake e i RE av R 3 Power core for ioa 115215154 eer j n 56 Regulatory compliance identification numbers For the purpose of regulatory compliance certifications and identification this product has been assigned a unique regulatory model number The regulatory model numbe
35. nt connected to the output receptacles Red Maximum load Amber Medium load Green Light load Battery Charge LED When the UPS is operating from utility power the Power LED is green the Battery Charge LED indicates the approximate charge state of the batteries e Red The batteries are beginning to charge Amber The batteries are midway through charging Green The batteries are fully charged When the UPS is operating on battery power during a blackout or severe brownout the Power LED is flashing green the Battery Charge LED indicates the approximate amount of remaining battery energy e Red The batteries have a low level of energy Amber The batteries have a medium amount of energy e Green The batteries have a high amount of energy Periodically initiate a self test Initiating a self test on page 35 to determine the energy level of the batteries before a blackout or brownout occurs Component identification 7 em Battery Warning LED Red During a self test the UPS found that the batteries must be recharged Charge the batteries and repeat the self test Initiating a self tesi on page 35 a Mute Test button Silences UPS alarms and initiates a self test Initiating self test page 35 7 IMPORTANT While in Standby mode the UPS maintains the charge on the batteries but no power is available at the output receptacles The UPS remains in Stand
36. o provide proper ground wear the strap snug against the skin e Use heel straps toe straps or boot straps at standing workstations Wear the straps on both feet when standing on conductive floors or dissipating floor mats e Use conductive field service tools e Use a portable field service kit with a folding static dissipating work mat If you do not have any of the suggested equipment for proper grounding have an authorized reseller install the part For more information on static electricity or assistance with product installation contact an authorized reseller Electrostatic discharge 57 Acronyms and abbreviations EPO emergency power off ERM extended runtime module HPPM Hewlett Packard Power Manager IEC International Electrotechnical Commission LED lightemitting diode NEC National Electrical Code NEMA National Electrical Manufacturers Association power factor corrected REPO remote emergency power off RETMA Radio Electronics Television Manufactures Association rack spacing UPS uninterruptible power system USB universal serial bus Acronyms and abbreviations 58 Index A alarm conditions 35 alarms silencing 35 authorized reseller 49 backup time insufficient 43 batteries care and storage 39 batteries charging 27 34 batteries cleaning spills 41 batteries connecting 21 batteries replacing 38 39 batteries runtime 47 batteries s
37. o recharge batteries after removal from the unit Do not disassemble crush or puncture the batteries Do not short the external contacts of the batteries Do not immerse the batteries in water Do not expose to temperatures higher than 40 C 104 F N WARNING To prevent personal injury from hazardous energy Remove watches rings or other metal objects e Use tools with insulated handles e not place tools or metal parts on top of batteries IMPORTANT Before performing the following tasks be sure that the unit is powered down and disconnected from the utility power source 1 Remove the UPS front bezel Installation 21 2 Connect the battery lead to the battery terminal Ef NOTE small amount of arcing may occur when connecting the batteries This is normal and does not damage the unit or present any safety concern 3 Replace the UPS front bezel 4 Attach RETMA rail covers ET NOTE The HP logo and product name are printed on the RETMA rail covers therefore the HP logo badge is only used for a tower installation configuration Selecting the UPS voltage configuration Using a small tool position the DIP switches according to the desired voltage configuration and charge rate as identified on the rear panel of the UPS and in the following table When using an ERM set the Battery Charge Level switch DIP switch 3 to the down position increasing the UPS charger output
38. ormally initiates a battery start and the UPS assumes the load However if the Power On Standby button is pressed and a REPO is detected battery start is inhibited and the UPS is not able to assume the load To power down the entire network in the event of an emergency the REPO ports of multiple UPS units can be connected to a single switch Component identification 11 Installation In this section Precautions 12 Preparing io insiall the Bord an nine neniyas lok EE kan kap R ua kem Ep Rp kra 12 nado de i 13 Lula ihe UPS Moro E 18 odio das EDDA OE DD VD M Na ER o 27 jonas Ihe ERM Les enn Hood BERE aren ea 31 Precautions Save these instructions This document contains important safety instructions that should be followed during installation operation and maintenance of the UPS and batteries A WARNING risk of personal injury from electric shock and hazardous energy levels exists The installation of options and routine maintenance and service of this product must be performed by individuals who are knowledgeable about the procedures precautions and hazards associated with AC power products Z WARNING To prevent personal injury from earth conductor leakage current
39. pecifications 47 battery cables connecting 21 Battery Charge LED location 7 Battery Charge LED troubleshooting 44 battery replacement notice 56 Battery Warning LED location 7 battery warranty 50 bezel front 6 bezel removing 13 39 BSMI notice 55 cables 54 cables battery 21 cabling USB 25 Canadian notice 54 charging batteries 27 34 circuit breaker troubleshooting 43 circuit breakers location 8 9 class A equipment 53 class B equipment 53 communications port connecting 24 component identification 6 7 8 9 components rear 8 9 configuring components 22 connecting batteries 21 contacting 49 D diagnostics 35 dimensions ERM 45 dimensions UPS 45 DIP switches location 8 9 DIP switches setting 22 disposal battery 56 electrostatic discharge 57 environmental specifications 47 ERM connecting 33 ERM R T2200 27 F FCC rating label 52 Federal Communications Commission FCC notice 52 53 54 frequent switching between battery and utility power 43 front bezel 6 front panel buttons 7 front panel components 6 7 front panel LEDs 7 G ground bonding cable connecting 26 ground bonding screw location 8 9 grounding methods 57 H hardware options 48 HP technical support 49 input circuit breaker location 8 9 input specifications 45 installation instructions 12 13 installing the ERM 13 Index 59 installing the 5 13 insufficient backup time 43 International
40. perating temperature Environmental specifications on page 47 e Reduced air flow In the rack the rate of air flow required for safe operation of the equipment must not be compromised e Circuit overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of the circuits might have on overcurrent protection and supply wiring Appropriate consideration of equipment nameplate ratings should be used when addressing this concern e Reliable earthing Reliable earthing of rack mounted equipment should be maintained Particular attention should be given to supply connections other than direct connections to the branch circuit such as the use of power strips e Electrical requirements All models require a dedicated unshared branch circuit suitably rated for the specific UPS as stated in Input specifications UPS input specifications on page 45 Readying the equipment 1 Check the battery recharge date specified on the label that is affixed to the shipping carton IMPORTANT Do not use the battery if the recharge date has passed If the date on the battery recharge date label has passed without the battery being recharged contact an HP authorized service representative for directions 2 Transport the packaged unit to its installation location 3 Unpack the equipment near the rack where the unit will be assembled A CAUTION Always plan the rack
41. pment e Plug the input line cord into a grounded earthed electrical outlet that is installed near the equipment and is easily accessible e Do disable the grounding plug on the input line cord The grounding plug is an important safety feature Do not use extension cords 1 Connect the input power cord from an intended load device to the IEC 320 C20 input power receptacle on the UPS rear panel INTL model only 2 Connect the UPS power cord to a grounded utility power outlet When the UPS is plugged in the batteries begin to charge Power to the output receptacles designated for surge and battery backup is not available until the unit is powered up For more information about receptacle control see Power management software on page 37 Connecting devices to the UPS A CAUTION Do not plug laser printers into the UPS output receptacles The instantaneous current drawn by this type of printer can overload the UPS Before connecting devices verify that the UPS will not overload by checking that the ratings of the devices do not exceed the UPS capacity If the equipment rating is listed in amps multiply the number of amps by 120 for Japan by 100 to determine the VA After verifying that the UPS will not overload Installation 26 Connect the device power cords to the output receptacles the rear panel of the UPS NA JPN TWN model Or Connect devices to the output receptacles on the rear panel of the UPS us
42. r can be found on the product nameplate label along with all required approval markings and information When requesting compliance information for this product always refer to this regulatory model number The regulatory model number is not the marketing name or model number of the product Federal Communications Commission notice Part 15 of the Federal Communications Commission FCC Rules and Regulations has established Radio Frequency RF emission limits to provide an interference free radio frequency spectrum Many electronic devices including computers generate RF energy incidental to their intended function and are therefore covered by these rules These rules place computers and related peripheral devices into two classes A and B depending upon their intended installation Class A devices are those that may reasonably be expected to be installed in a business or commercial environment Class B devices are those that may reasonably be expected to be installed in a residential environment for example personal computers The FCC requires devices in both classes to bear a label indicating the interference potential of the device as well as additional operating instructions for the user FCC rating label The FCC rating label on the device shows the classification A or B of the equipment Class B devices have an FCC logo or ID on the label Class A devices do not have an FCC logo or ID on the label After you determine the class of th
43. r ground wires or other electrical connections UPS installation complies with all applicable electrical and safety codes specified by the NEC UPS is used under normal operating conditions and users comply with all instructions and labels e UPS is not damaged by accident other than a utility power transient misuse or abuse The Guarantee applies only to the original end user and is nontransferable e The Guarantee does not include reimbursement for or restoration of any data loss e UPS is either connected directly to an enterprise class PDU which is then connected directly to a server workstation or personal computer or the UPS is connected directly to a server workstation or personal computer Pre Failure Battery Warranty The Pre Failure Battery Warranty standard on all UPS units extends the advantage of a 3 year limited warranty by applying it to the battery before it actually fails The Pre Failure Battery Warranty ensures that the battery is replaced free of charge when a notification that the battery might fail is received from power management software The battery warranty coverage is 3 years for parts The warranty for the first year of ownership includes parts and labor If battery spares are not available for a particular UPS model the entire UPS including its battery is replaced A Pre Failure Battery warning is given 30 days before a battery failure The warning is indicated in o
44. s encouraged to try to correct the interference by one or more of the following measures e or relocate the receiving antenna e Increase the separation between the equipment and receiver e the equipment into an outlet on a circuit that is different from that to which the receiver is connected e Consult the dealer or an experienced radio or television technician for help Declaration of conformity for products marked with the FCC logo United States only This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation For questions regarding this product contact us by mail or telephone e Hewlett Packard Company P O Box 692000 Mail Stop 530113 Houston Texas 77269 2000 e 1 800 1 800 474 6836 For continuous quality improvement calls may be recorded or monitored For questions regarding this FCC declaration contact us by mail or telephone e Hewlett Packard Company P O Box 692000 Mail Stop 510101 Houston Texas 77269 2000 e 1 281 514 3333 To identify this product refer to the part series or model number found on the product Regulatory compliance notices 53 Modifications The FCC requires the user to be notified that any changes or modifications m
45. safety considerations 12 selecting a site 13 serial port 24 series number 52 spare part numbers 48 spares 48 specifications 45 Standby button location 7 Standby mode 7 static electricity 57 storing batteries 39 supported hardware 48 T technical support 49 telephone numbers 49 temperature ranges environmental 47 testing LEDs 35 tower to rack conversion 13 troubleshooting 42 Index 60 U Uninterruptible Power System high voltage models 9 Uninterruptible Power System low voltage models 8 UPS does not stat 42 UPS operations 35 UPS installing 12 13 USB connectors 25 V Voltage Correction LED location 7 Voltage Correction LED troubleshooting 44 voltage specifications 46 voltage configuring 22 warranties 50 weight ERM 45 weight UPS 45 Index 61
46. ted to the UPS output receptacles To initiate a self test press and hold the Mute Test button until the alarm beeps two times A CAUTION Do not unplug the UPS to test the batteries This action removes safe electrical grounding and can introduce a damaging surge into the network connections The self test lasts approximately 10 seconds as the UPS switches to battery power to test the load capacity and battery charge During the self test the Power LED flashes the Output Load Level LED illuminates and the Battery Charge LED illuminates Silencing an audible alarm Press the Mute Test button 7 IMPORTANT e Although the audible alarm silences the condition that caused the alarm to sound might still exist e utility power failure caused the alarm the Power LED is flashing green the alarm silences after power is restored Audible alarm conditions Alarm type Condition Audible alarm Can alarm be silenced UPS operating from utility power No audible alarm N A UPS on battery UPS operating on battery power On four short beeps Yes Shutdown imminent Batteries nearly out of power Yes Battery problem Batteries must be recharged On intermittent beeps Yes Setting the power sensitivity adjustment dial The power sensitivity adjustment dial is normally set in the counter clockwise position enabling the UPS to provide maximum protection against waveform distortions in the AC input When distortion occurs the UPS oper
47. tes on battery only uE kk ek 43 UPS frequently switches between utility and battery Dower EEEEE eene 43 UPS does not provide the expected backup time kek keke k rek keke k Kek 43 UPS emits a slight clicking noise iaetevedecuerniepet depen evt esce ad bea ve eM UAE ora RR pat 43 Power IED flashes met K 43 Voltage Configuration LED is green ssec secs ei etis kek keke PERROS d Kak PEU seared 44 Output Load Level LED is red or flashing red sierra rx eere ee net 44 Battery Charge HEL Ib 160 44 SECOS n du E 45 UPS physical Ek keke re k Kek 45 ERM physical eene enne eene nnne Kek k Kek k 45 UPS input specifications kek kek kek kek ke Kek EEEE kek Kek rek Kek enne ens 45 UPS output specificqlions E keke kk ke keke k kre rek Kek rek Kek Keke k r 46 Power protection
48. to the equipment be sure that The leveling feet are extended to the floor The full weight of the rack rests on the leveling feet The stabilizing feet are attached to the rack if it is a single rack installation The racks are coupled together in multiple rack installations Only one component is extended at a time A rack may become unstable if more than one component is extended for any reason EY NOTE Mounting hardware for square and round holed racks is included in the UPS kit Installation 31 1 Attach the 2U side mounting brackets to the unit 2 Loosen the wing nuts and extend the brackets to the desired length Installation 32 3 screws through the rack into the mounting and the front of each mounting bracket Do not tighten E 4 Insert screws through the rack into the mounting rail and the rear of each mounting bracket Do not tighten cpu ERE 5 Tighten the wing nuts 6 Wait until the unit is installed and the brackets are adjusted before tightening the screws Z WARNING Uneven mechanical loading in the rack may cause a hazardous condition A CAUTION Always plan the rack installation so that the heaviest item is on the bottom of the rack Install the heaviest item first and continue to populate the rack from the bottom to the top 7 With one person on each side lift the c
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