IBM 1500VA LCD 2U Rack UPS (230V)
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1. IBM Systems Director Active Energy Manager AEM provides an array of new features that allow power and thermal trending analysis for improved power management AEM collects power information for each device attached to an IBM UPS presenting a more complete view of energy usage within the data center The IBM Systems Director Active Energy Manager AEM helps e Collect power information from each device attached to an IBM UPS thus presenting a more complete view of energy usage e With server consolidation plans because of the increased server and rack power densities that have driven the requirement for advanced power management solutions e n combination with the optional Environmental Monitoring Probe AEM enables cross platform power and thermal trending analysis for improved power management This configuration allows IT and facility managers to manage data centers for optimal energy efficiency migrate workloads to eliminate hot spots and transfer work from underutilized systems to conserve energy IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x Related publications For more information about this topic refer to these documents IBM US Product Announcement http ibm com common ssi cgi bin ssialias infotype dd amp subtype ca amp amp htmifid 897 ENUS 110 159 IBM System x UPS product page http www ibm com systems x hardware options upsrack html IBM 1500VA LCD 2U Rack Uninterruptible Power Supply In2. e Allows adjustment and control of load segments through the HTML interface including sequential starting of the installation and optimization of backup time by shutting down non priority systems e Allows protection by using an encrypted password e Allows protection by using a secure SSL connection e Allows log storage in the nonvolatile memory e Allows card firmware updates through the network e Allows fast Ethernet 10 100 Mbps compatibility with auto negotiation on the RJ 45 connector e Allows recording of events and measurements in the card log e Has a humidity temperature dry contact sensor optional EMP e Has support for IPv6 e Can be installed while the UPS is online maintaining the highest system availability Figure 6 shows the Network Management Card UPS properties window IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 11 Network Management Card IBM 2200VA1920W Rack HV UPS Computer Room Logs and Notification About your UPS Settings Figure 6 IBM LCD UPS Network Management Card NMC UPS properties window IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x IBM UPS Manager software The UPS comes with the IBM UPS Manager software The management software provides up to date graphics of UPS power and system data and power flow It also gives you a complete record of critical power events and notifies you of important UPS or power information If there is a power outage
3. and the UPS battery power becomes low the software can automatically shut down the system to protect the data before the UPS shutdown occurs Figure 7 shows normal operating using the IBM UPS Manager The input voltage is 122V which is within the acceptable range and is shown in the left pane The output voltage of the UPS is 121V and is also within the acceptable range The battery is in floating mode which is the second stage of the Eaton Advanced Battery Management ABM three stage charging technology EJ IBM UPS Manager File View Configuration Shutdown Diagnostics Logs Network Operations Help fs 4H Stoo 0 Controller RA1NCWE0067515J 10 222 45 44 UPS model IBM UPS 1000VA to 3000VA Input Voltage Vy UPS Status i Output Voltage Figure 7 IBM UPS Manager normal status window IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 13 Figure 8 shows that the utility power supply has failed and that the UPS is now operating on battery The UPS Manager software indicates that there is 10 minutes of battery time available based on the current load EA IBM UPS Manager File Yew Configuration Shutdown Diagnostics Logs HOR Stone Controller RAINCWE0067515J 10 222 45 44 UPS model IBM UPS 1000VA to 3000VA Input Voltage UPS Status Output Voltage Event Status Q Warning 7 2 2010 2 26 57 PM Q warning 7 2 2010 2 26 57 PM Q Warning 7 2 2010 2 26 57 PM Figure 8 IBM UPS Manager warning status window IBM 1
4. any other country where such provisions are inconsistent with local law INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements and or changes in the product s and or the program s described in this publication at any time without notice Any references in this information to non IBM Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this IBM product and use of those Web sites is at your own risk IBM may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Information concerning non IBM products was obtained from the suppliers of those products their published announcements or other publicly available sources IBM has not tested those products and cannot confirm the accuracy of perfor
5. high efficiency 1 5KVA UPS for increased rack power density It occupies only 2U of vertical rack space It has over 95 energy efficiency at 100 load It has an LCD display that provides intuitive at the rack management and monitoring capabilities that supports nine languages English French German Spanish Russian Korean Japanese Simplified Chinese Traditional Chinese It has four or six receptacles e Model 5395 1AX has four NEMA 5 15R and two IEC 320 C13 receptacles e Model 5395 1KX has four IEC 320 C13 receptacles Its bundled intelligent IBM UPS Manager software enhances control and manageability It has IPv6 compliance for future proofing IP addressing and security It has a real time clock that enables precise shutdown and power up of systems in preferred sequence and time stamping on event logs to track and record specific power related occurrences It integrates with IBM Systems Director Active Energy Manager for power and thermal trending analysis and management Its load segments allow for individual control of receptacle groups maximizing run time for critical devices It has an optional network management card part number 46M4140 for enhanced UPS monitoring and control It allows dual channel communication through the USB port and optional Network Management Card at the same time which is an effective redundancy feature that maximizes communications flexibility It has a Remote Emergency Power Off R
6. 100V 120V 5395 1AX 5395 RU1 FC 6653 IBM 1500VA LCD 2U Rack UPS 230V 5395 1KX 5395 RU1 FC 6654 IBM LCD UPS Network Management Card optional 46M4110 6145 IBM LCD UPS Environmental Monitoring Probe optional 46M4113 6146 The UPS models include the following items e Anaccessory kit containing the following items Front bezel Rack mount kit with rails and hardware Rack installation instructions Serial cable 3 7 m 12 ft USB cable 4 post rail kit Remote emergency power off REPO connector e A documentation kit containing the following items Warranty flyer Important Notices Manual Documentation CD Software CD which contains IBM UPS Manager power management software The 100V 120V model 5395 1AX includes two line cords but other customer ordered line cords can be used e IEC 320 C13 to NEMA 5 15P 4 3 m line cord e IEC 320 C13 to LP 71 4 3 m line cord Taiwan The line cords for the 230V model 5395 1KX must be ordered separately See Table 2 for available options IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 2 Table 2 High voltage line cords 2 8 m line cords Part number European 10A line C13 to CEE 7 7 2 8 m 39Y7917 Denmark 10A line C13 to DK2 5A 2 8 m 39Y7918 Switzerland 10A line C13 to SEV 1011 2 8 m 39Y7919 Israel 10A line C13 to SI 32 2 8 m 39Y7920 Italy 10A line C13 to CEE 7 7 2 8 m 39Y7921 South Africa 10A line C13 to SABS 164 1 2 8 m 39Y7922 U
7. 500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 14 Figure 9 shows the event notification window where you can configure how you and other users want to be notified when certain events occur Event Notification lH Alert Type Message text Controller shutdown pending The Controller will shut down in MINUTES minutes Shutdown in 1 minute Shutdown cancelled Shutting down Controller communications lost fo seconds Controller communications established Power Monitor loaded E mail a TR deast AN eil Power Monitor unloaded Diagnostic test reminder IV Enable e mail alert messaging Test Communications port unavailable Diagnostic test performed Replace battery reminder Scheduled M anual shutdown ITManager Companyrx com IBM UPS Manager software installed Minor on battery event General power anomaly counter Filter List fan Alerts X Legend Email T Command Broadcast Server Settings a Defaut Cancel Apply Figure 9 Event Notification window m Notification delay on no amp wh pm E mail recipients P D amp D D D D D D D D D v IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 15 IBM Environmental Monitoring Probe The Environmental Monitoring Probe EMP part number 46M4113 is used to report local temperature a nd humidity values and make that information available to managemen
8. EPO port to remotely power off the UPS unit to prevent battery operation during a power failure It requires a 20A 110V 120V model or 10A 230V model single phase circuit It has hot swap batteries for maximum uptime availability and ease of maintenance It has an optional Environmental Monitoring Probe part number 46M4113 for thermal management requirements temperature and humidity which requires that the Network Management Card be installed Its Advanced Battery Management ABM three stage charging technology significantly extends battery service life and optimizes recharge time The three stages are 1 The battery is quickly charged to 90 to make sure the UPS is prepared for the next outage 2 ABM finishes charging the battery with a more moderate float charge 3 Once the battery is charged ABM turns the charger off preventing the batteries from being overcharged Specifications Table 3 lists the specifications for the two 1500 VA UPS models Table 3 Specifications Specification IBM part number VA Watts rating Nominal output voltage Vac Load groups Output connections Nominal output voltage regulation Nominal input voltage auto sensing at first power up Input frequency auto sensing Input connection type Input cords Input voltage range mains operations Batteries Typical backup times Battery type Optional External Battery Pack Typical recharge time IBM 1500VA LCD 2U Rack U
9. In qu ae Redbooks Web Doc IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x IBM System x at a glance guide The IBM 1500VA LCD 2U Rack uninterruptible power supply UPS delivers 1000 watts of power in only 2U of rack space providing smart energy management and the highest level of power protection that today s IT infrastructures require With an efficiency rating of 95 or greater the UPS helps reduce energy usage and cooling costs improves energy management and optimizes workload performance and availability for IBM System x and BladeCenter server applications This high density UPS packs more real power watts into a space saving 2U of rack space to protect more equipment and leaves room for expanding IT systems The IBM 1500VA LCD 2U Rack UPS is shown in Figure 1 Figure 1 IBM 1500VA LCD 2U Rack UPS for IBM System x Did You Know The IBM 1500VA UPS has a bright easily customizable and graphical LCD display that lets you configure the device and displays important UPS status information in one of nine languages English French German Spanish Russian Korean Japanese Simplified Chinese and Traditional Chinese The UPS is exceptionally easy to manage and an ideal solution for standardization across the global enterprise This UPS enhances system availability with Advanced Battery Management ABM technology which significantly extends battery service life allows individual control of recep
10. PS 100V 120V 5395 1AX 1440 VA 1000W 120V 1200 VA 1000W 100 110V 100 120V AC Two Four NEMA 5 15R load group 1 Two IEC 320 C13 load group 2 92 108V 100V 100 121V 110V 106 132V 120V 100 120V 50 60 Hz 3 Hz IEC 320 C14 1 IEC 320 C13 to NEMA 5 15P 4 3m 2 IEC 320 C13 to LP 71 4 3 m Taiwan 84 121V for 100V 97 145V for 120V See Table 4 IBM 1500VA LCD 2U Rack UPS 230V 5395 1KX 1500 VA 1000W 230V AC Four IEC 320 C13 two in each load group 208 253V 230V 220 230 240V user configurable 50 60 Hz 3 Hz IEC 320 C14 Optional Country Specific Line Cords See Table 2 160V 286V for 230V See Table 4 Valve Regulated Lead Acid VRLA maintenance free sealed leak proof No 4 hours to 90 charge from a UPS battery discharge of 50 rated load IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x Table 3 Specifications continued Specification IBM 1500VA LCD 2U Rack UPS IBM 1500VA LCD 2U Rack UPS 100V 120V 230V Communications and management USB HID port Yes Yes RS 232 serial port Ethernet port Optional using Network Management Card 46M4110 Environmental Monitoring Probe Optional Environmental Monitoring Probe 46M4113 Management software included IBM UPS Manager Control panel Intelligent three button dual color backlit graphical LCD displays vital UPS status in nine languages Audible alarm Alarm when on battery Dist
11. ack Uninterruptible Power Supply for IBM System x Figure 4 shows the rear panel of the IBM 1500VA LCD 2U Rack UPS 230V 5395 1KX Detachable line Optional Network USB port Two IEC 320 C13 cord socket Management Card bay receptacles Load segment 1 Ground screw Remote emergency RS 232 Two IEC 320 C13 power off port connector receptacles Load segment 2 Figure 4 Rear panel of the IBM 1500VA LCD 2U Rack UPS 230V 5395 1KX The 5395 1AX and 5395 1KX come equipped with intelligent load segments These individual receptacle groups can be programmed and controlled allowing mission critical devices to be prioritized during shutdown to preserve battery run time Network Management Card The IBM 1500VA LCD 2U Rack UPS also comes equipped with a communication bay for the installation of an optional Network Management Card 46M4110 The Network Management Card provides convenient over the network UPS remote monitoring and management through a standard web browser Figure 5 shows the IBM LCD UPS Network Management Card NMC Figure 5 IBM LCD UPS Network Management Card NMC IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 10 The IBM LCD UPS Network Management Card e Allows simultaneous shutdown of protected servers e Allows configuration of automatic email messages in response to UPS alarms and to transmit periodic reports See Figure 6 e Allows control of UPS on off switching with a web browser
12. e rack IBM S2 42U Dynamic rack IBM S2 42U rack IBM S2 25 U rack IBM 11U Office Enablement kit Front panel controls With a bright and easy to navigate panel that provides configurability and displays important status information the IBM 1500VA UPS is easy to manage and an ideal solution for standardization across the global enterprise Runtime load and other vital information and troubleshooting are also displayed Figure 2 shows the front panel of the UPS IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x Current load on the UPS x graphical and numeric W maa en p LAL V GUHZ UPS ON Overall status Escape Down OK button button button Figure 2 Front panel showing System Status The following functions are available on the control panel e System status Displays the battery status load percentage output power output voltage and frequency mode notice or alarm status e Alarm history Displays the alarm history for the 50 most recent events e Meters Displays the output watts VA current power factor voltage frequency input voltage input frequency battery voltage and percentage charged e Control screens Displays the battery test reset error state configure load segments and restore settings e Model information Displays the machine type model and serial number of the unit as well as the firmware level of the UPS including the optional Network Management Card s firmware le
13. inctive low battery alarm Remote Power Off REPO REPO port Surge Protection and Filtering Surge energy rating 1200 Joules 2400 Joules Filtering ANSI IEEE C62 41 1991 CATEGORYB3 SURGE Table 4 lists the expected period that the UPS will operate solely on batteries Table 4 IBM 1500 UPS runtime chart 1125 VA 750 W 1500 VA 1000 W Note Battery backup times are approximate and may vary with equipment configuration battery age and temperature The IBM 1500VA LCD 2U Rack UPS does not support Extended Battery Modules EBMs Physical specifications Height 84 mm 3 3 in Width 438 mm 17 2 in Depth 470 mm 18 5 in Weight 5395 1AX 18 4 kg 40 5 Ib 5395 1KX 19 5 kg 42 9 Ib IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 6 Operating environment The IBM 1500VA LCD 2U Rack UPS is supported in the following environment e Temperature e Operation 0 to 40 C 32 to 104 F e Storage 15 to 30 C 5 to 86 F charge the UPS battery every six months e Storage 30 to 45 C 86 to 113 F charge the UPS battery every three months e Relative humidity 5 to 95 e Maximum altitude e Operation 3 000 m 10 000 ft e Storage 15 000 m 50 000 ft Warranty The IBM 1500VA LCD 2U Rack UPS has a three year limited warranty Supported rack installation The IBM 1500VA LCD 2U Rack UPS requires 2 U of rack space in one of the following rack cabinets IBM 42U Enterpris
14. latform for which the sample programs are written These examples have not been thoroughly tested under all conditions IBM therefore cannot guarantee or imply reliability serviceability or function of these programs Copyright International Business Machines Corporation 2010 All rights reserved Note to U S Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 19 This document was created or updated on September 16 2010 Send us your comments in one of the following ways e Use the online Contact us review form found at ibm com redbooks e Send your comments in an e mail to redbook us ibm com e Mail your comments to IBM Corporation International Technical Support Organization Dept HYTD Mail Station P099 2455 South Road Poughkeepsie NY 12601 5400 U S A This document is available online at http www ibm com redbooks abstracts tips0780 html Trademarks IBM the IBM logo and ibm com are trademarks or registered trademarks of International Business Machines Corporation in the United States other countries or both These and other IBM trademarked terms are US registered or common law trademarks owned by IBM at the time this information was published Such trademarks may also be registered or common law trademarks in other countries A current list of IBM trademarks is available on
15. mance compatibility or any other claims related to non IBM products Questions on the capabilities of non IBM products should be addressed to the suppliers of those products This information contains examples of data and reports used in daily business operations To illustrate them as completely as possible the examples include the names of individuals companies brands and products All of these names are fictitious and any similarity to the names and addresses used by an actual business enterprise is entirely coincidental Any performance data contained herein was determined in a controlled environment Therefore the results obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurement may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment COPYRIGHT LICENSE This information contains sample application programs in source language which illustrate programming techniques on various operating platforms You may copy modify and distribute these sample programs in any form without payment to IBM for the purposes of developing using marketing or distributing application programs conforming to the application programming interface for the operating p
16. nited Kingdom 10A line C13 to BS 1363 2 8 m 39Y7923 Australia NZ 10A line C13 to SAA AS C112 2 8 m 39Y7924 Korea 7A line C13 to KETI 15A 250V 2 8 m 39Y7925 39Y7927 India 6A line C13 to Fig 68 2 8 m China 6A line C13 to GB 2099 1 2 8 m 39Y7928 Taiwan 10A 125V C13 CNS 10917 2 8 m 81Y2374 Taiwan 10A 250V C13 CNS 10917 2 8 m 81Y2375 69Y1988 Brazil 10A 250V C13 to NBR 14136 2 8 m Argentina 10A line C13 to IRAM 2063 2 8 m 39Y7930 4 3 m line cords Part number Europe 10A 250V C13 CEE 7 7 4 3 m 81Y2376 81Y2377 United Kingdom 10A 250V C13 BS 1363A 4 3 m China 10A 250V C13 GB2099 1 4 3 m 81Y2378 South Africa 10A 250V C13 SANS 164 1 4 3 m 81Y2379 Italy 10A 250V C13 CEI 23 16 4 3 m 81Y2380 Israel 10A 250V C13 SI 32 4 3 m 81Y2381 Denmark 10A 250V C13 SB107 2 DI 4 3 m 81Y2382 Australia 10A 250V C13 AS NZS 3112 2000 4 3 m 81Y2383 Argentina 10A 250V C13 IRAM 2073 4 3 m 81Y2384 Korea 12A 250V C13 KSC 8305 4 3 m 81Y2385 81Y2386 India 10A 250V C13 IS 6538 4 3 m Brazil 10A 250V C13 NBR 14136 4 3 m 81Y2387 Taiwan 10A 125V C13 CNS 10917 4 3 m 81Y2388 Taiwan 10A 250V C13 CNS 10917 4 3 m 81Y2389 Switzerland 10A 250V C13 SEV 1011 4 3 m 81Y2390 IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 3 Features The IBM 1500VA LCD 2U Rack UPS includes the following features and capabilities IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x It has a
17. stallation and Maintenance Guide http www ibm com support docview wss uid psg 1MIGR 5085198 Network Management Card User Guide http www ibm com support docview wss uid psg 1MIGR 5085199 IBM System x Configuration and Options Guide http www ibm com support docview wss uid psg 1SCOD 3ZVQ5W IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x Notices This information was developed for products and services offered in the U S A IBM may not offer the products services or features discussed in this document in other countries Consult your local IBM representative for information on the products and services currently available in your area Any reference to an IBM product program or service is not intended to state or imply that only that IBM product program or service may be used Any functionally equivalent product program or service that does not infringe any IBM intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any non IBM product program or service IBM may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to IBM Director of Licensing IBM Corporation North Castle Drive Armonk NY 10504 1785 U S A The following paragraph does not apply to the United Kingdom or
18. t tools such as IBM Systems Director Active Energy Manager AEM The EMP connects to the UPS via the Network Management Card The EMP is shown in Figure 10 Figure 10 IBM Environmental Monitoring Probe EMP The Environmental Monitoring Probe has the following characteristics It connects to the Network Management Card NMC settings sensor connection Its temperature and humidity thresholds are easily set to trigger alarm notifications or shut down the protected system Its status can be monitored from the IBM Systems Director AEM or from the Network Management Card web interface It measures temperatures between 0 and 80 C 32 and 176 F with an accuracy of 1 C It measures relative humidity between 10 and 90 with an accuracy of 5 It can be located away from the UPS with a CAT5 network cable up to 20 m 65 6 ft Its user selectable alarm thresholds enable you to define acceptable temperature or humidity limits It allows email notification through SMTP Figure 11 shows information retrieved from an EMP using the NMC web interface IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x Network Management Card 4 26 3 C Max 25 5 recorded on 20100414 08 4531 Reset Mkts Max 32 2 recorded on 20100414 036011 Reset Miritax Ent onmem Figure 11 Environmental Monitoring Probe data as viewed from the Network Management Card web interface IBM Systems Director Active Energy Manager
19. tacle groups to maximize run time for critical devices in the event of a prolonged power outage and provides a real time clock that enables precise shutdown and power up of systems in a preferred sequence and records specific power related occurrences for more accurate trending and data analyses The IBM 1500VA UPS integrates with IBM Systems Director Active Energy Manager to help improve energy management IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 1 About uninterruptible power supplies An uninterruptible power supply UPS is a device that acts as a defensive barrier between electronic equipment and incoming power problems It conditions regulates and filters out power disturbances to ensure a clean power source for IT equipment A UPS also provides battery backup in the event of a power failure In today s high availability server environments unplanned power outages or line quality irregularities can have a considerable financial impact on all sized businesses The typical utility power is 99 9 available but that means that there can be almost 9 hours of downtime a year not to mention brown outs and other power quality problems Selecting the right IBM UPS can help protect against these potentially costly incidents Part number information Table 1 shows the orderable part numbers and feature codes for the IBM 1500VA UPS Table 1 Ordering part numbers and feature codes IBM 1500VA LCD 2U Rack UPS
20. the Web at http www ibm com legal copytrade shtml The following terms are trademarks of the International Business Machines Corporation in the United States other countries or both IBM Systems Director Active Energy Manager IBM Redbooks logo System x Other company product or service names may be trademarks or service marks of others IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x 20
21. vel and IP address if installed e Configuration Allows you to change up to 17 user settings with minimal navigation IBM 1500VA LCD 2U Rack Uninterruptible Power Supply for IBM System x The buttons have the following functions e Escape X Press this button to return to the previous menu without running a command or saving any changes e Down 7 Press this button to scroll down to the next menu option e OK Press this button to select the current menu or option A Press this button to turn on the UPS Press and hold this button for 3 seconds to turn off the On some screens the OK button has an additional function if you press and hold the button longer than 1 second e On the User Setting screens to save the displayed setting e On the Meter and Notice Alarm screens to lock the screen prevent the screen from returning to its default after timeout A locked screen displays a small key image near the status icon To unlock the screen press any button to perform its usual function Rear panel Figure 3 shows the rear panel of the IBM 1500VA LCD 2U Rack UPS 100V 120V 5395 1AX Detachable line Optional Network USB port Four NEMA 5 15R cord socket Management Card bay receptacles Load segment 1 Ground screw Remote emergency RS 232 Two IEC 320 C13 power off port connector receptacles Load segment 2 Figure 3 Rear panel of the IBM 1500VA LCD 2U Rack UPS 100V 120V 5395 1AX IBM 1500VA LCD 2U R
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