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Lenovo 1047 Appendix A. RAID battery card assembly, Battery life and data retention time, 105

Models: 1048 1045 1046 1047

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Appendix A. RAID battery card assembly

Specifications

The following table provides specifications of the RAID battery card assembly.

Battery technology	LiON

Battery operating temperature (ambient)	10 to 40°C (50 to 104°F) (ThinkServer 8708ELP SAS RAID
	Controller Battery and ThinkServer 8708EM2 SAS RAID
	Controller Batter)
	10 to 55°C (50 to 131°F) (ThinkServer RAID 700 Adapter Battery)

Humidity (storage and operating)	20%-80% (non-condensing) (ThinkServer 8708ELP SAS
	RAID Controller Battery and ThinkServer 8708EM2 SAS RAID
	Controller Battery)
	5%-90% (non-condensing) (ThinkServer RAID 700 Adapter
	Battery)

Battery storage temperature	For the ThinkServer 8708ELP SAS RAID Controller Battery and
	ThinkServer 8708EM2 SAS RAID Controller Battery:
	•	< 30 days: 0 to 50°C (32 to 122°F)
	•	30-90 days: 0 to 40°C (32 to 104°F)
	•	> 90 days: 0 to 30°C (32 to 86°F)
	For the ThinkServer RAID 700 Adapter Battery:
	• 0-90 days: -10 to 45°C (-50 to 113°F)

Battery voltage conditioning	<3.7 V

Fast charge rate	500 mAh

Battery pack	1 cell

Mechanical	3.595 inches x 2.055 inches (ThinkServer 8708ELP SAS RAID
	Controller Battery)
	2.61 inches x 2.122 inches (ThinkServer 8708EM2 SAS RAID
	Controller Battery)
	6.6 inches x 2.536 inches (ThinkServer RAID 700 Adapter Battery)

Battery capacity	1350 mAh (ThinkServer 8708ELP SAS RAID Controller Battery)
	700 mAh (ThinkServer 8708EM2 SAS RAID Controller Battery)
	1590 mAh (ThinkServer RAID 700 Adapter Battery)

Charge circuitry card	Yes

Battery charge time	4 hours

Auxiliary power	Yes

Battery life and data retention time

This sections includes information about the battery life and data retention time.

It is recommended that you replace the battery pack on the battery card assembly once a year or after 500 recharging cycles, whichever comes first.

© Copyright Lenovo 2010, 2012

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Lenovo 1047 Appendix A. RAID battery card assembly, Battery life and data retention time, 105, Battery technology LiON

Contents

ThinkServer User Guide Fourth Edition March Copyright Lenovo 2010 Appendix C Notices onContents Appendix A. RAID battery card Assembly 105 Safety information 제품을 사용하기 전에 제품과 함께 제공되는 문서 DVD의 다국어 안전 지침을 주의 깊게 읽어보십시오Iii 在使用本产品之前，请务必先阅读和了解产品附带的文档 DVD 中的多语言安全说明。 Statement ≥ 18 kg 39.7 lb ≥ 32 kg 70.5 lb ≥ 55 kg 121.2 lb Vii Statement Following label indicates a potential heat hazard Copyright Lenovo 2010 ThinkServer User Guide General information IntroductionServer documentation Documentation DVD Printed documentsRemote Management User Guide Document only for trained service personnelThinkServer User Guide Task Where to find the information Server setup road mapThinkServer User Guide What is included with your server Features and technologiesFeatures SpecificationsHard disk drive expansion bays Microprocessors Supports up to Optical drive EnvironmentDepending on the model Expansion slotsSoftware programs Reliability, availability, and serviceabilityEasyStartup EasyManageThinkServer User Guide Locating parts, controls, LEDs, and connectors Front viewRear view Front control panel Connector DescriptionHard disk drive status Description State Color DescriptionEthernet LEDs Server component locations Locating server componentsLocating major parts on the system board Locating parts on the system boardCmos Jumper Position DescriptionBackplane connector locations Locating connectors on the backplaneInstalling, removing, or replacing hardware GuidelinesBasic guidelines Handling static-sensitive devices System reliability guidelinesRemoving the server cover Working inside the server with the power onInstalling or removing a memory module Installing, removing, or replacing optional hardware devicesInstalling a memory module Memory module installation rulesDimm slot One Dimm Two DIMMs Three DIMMs Four DIMMs Dimm slot Two DIMMs Four DIMMs Six DIMMs Eight DIMMsOpening the retaining clips of the memory slot What to do nextRemoving a memory module Removing or installing internal drivesRemoving the optical drive Removing the drive access panelSlide out the optical drive cage with the optical drive What to do next Installing the optical driveInstalling, removing, or replacing hardware Removing the drive access panel Slide out the optical drive cage Remove the bezel of the optical drive cage Slide the cage with the optical drive into place Removing a hot-swap hard disk drive Installing the optical drive cage retaining screwRemoving the hard disk drive tray assembly Installing a hot-swap hard disk driveRemoving the riser card assembly Removing or installing the riser card assemblyRemoving the riser card assembly Installing the riser card assemblyInstalling the riser card assembly Installing or removing a PCI cardPCI card slots on the riser card assembly Installing a PCI cardRemoving a PCI card Installing, removing, or replacing hardware devices Removing or installing the system board batteryRemoving the system board battery Removing the system board battery Installing the system board batteryRemoving the RAID controller Removing or installing the RAID controllerRemoving the RAID controller Installing the ThinkServer 8708ELP SAS RAID AdapterInstalling, removing, or replacing hardware Top view of the battery card assembly Installing the battery card assembly Connecting the mini SAS signal cables Installing the ThinkServer 8708EM2 RAID Adapter Top view of the battery card assembly Connecting the mini SAS signal cables to the RAID controller What to do next Installing the ThinkServer RAID 700 Adapter J6B1 BBU connector Connecting the mini SAS signal cables to the RAID controller Removing the Ethernet card Removing or installing the Ethernet cardInstalling the Ethernet card Removing or installing the microprocessor fan duct Installing the microprocessor fan ductRemoving the microprocessor fan duct Removing the power supply Removing or installing the power supplyRemoving the power supply Installing the power supplyRemoving the bay bezel for the power supply Removing the system fans Removing or installing the system fansRemoving the system fans Installing the system fansRemoving the heat sink Removing or installing the heat sinkRemoving the heat sink Installing the heat sink Removing the microprocessor Removing or installing the microprocessorRemoving the microprocessor Installing the microprocessorLifting the handle Removing the microprocessor socket cover Completing the parts replacement Installing the server coverConnecting the cables Updating the server configuration Turning on the serverTurning off the server Connecting external devices ThinkServer User Guide Using the Setup Utility program Configuring the serverIntroduction of the Bios items Starting the Setup Utility programSubmenus under the Hardware Health Configuration Configuration onSubmenus under the Remote Access Configuration Option DescriptionOption Description Submenus under the SuperIO Configuration Option Description Items and options with BMC configuration Items and options without BMC configurationSub-item Option Description Submenu under the Intel VT-d Configuration Items under the Boot menu Exiting the Setup Utility program Using passwordsPassword considerations Change Supervisor Password Change User PasswordRAID controllers Setting, changing, or deleting a passwordUsing the ThinkServer EasyStartup program Setup and configurationBefore you use the EasyStartup DVD Typical operating system installation Configuring RAIDSAS connectors and J51 connector on the system board Connecting mini-SAS cableDescription Starting the Configuration Utility programAccessing the Adapter Properties window SAS RAID settings Creating or deleting the RAID 1 arrayCreating the RAID 1 array Accessing the SAS Topology window Configuring the Gigabit Ethernet controllerDeleting the RAID 1 array Using the EasyUpdate Firmware Updater program Installing the ThinkServer EasyManage programUpdating the firmware Troubleshooting tables TroubleshootingDVD drive problems Symptom ActionGeneral problems Hard disk drive problemsIntermittent problems Memory problems Keyboard, mouse, or pointing-device problemsMicroprocessor problems Monitor problems Optional-device problems Power problems Serial port problems Software problems Universal Serial Bus USB port problemsSolving power problems Solving undetermined problems Solving Ethernet controller problemsEvent logs Viewing event logs without restarting the server Diagnostic LEDs on the front control panelSystem event log Onboard debug digitronBattery life and data retention time Appendix A. RAID battery card assemblyBattery technology LiON 105BBU name Data retention time Using the documentation Appendix B. Getting information, help, and serviceInformation resources ThinkServer Web siteHelp and service Calling for serviceBefore you call Purchasing additional services Using other servicesThinkServer User Guide 111 Appendix C. NoticesImportant notes TrademarksBattery return program Requirement for batteries containing perchlorate Particulate contamination Important information for the European Directive 2002/96/ECContaminant Limits ThinkServer User Guide Appendix C. Notices ThinkServer User Guide China RoHS Restriction of Hazardous Substances Directive RoHSGerman Ordinance for Work gloss statement Turkish statement of complianceElectronic emission notices Federal Communications Commission FCC StatementAppendix C. Notices ThinkServer User Guide 123 IndexGeneral problems German gloss statement Getting help 125 USB