Intel SE7221BA1-E manual Replacing the Backup Battery, Removing the PCI Express* x8 Card

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Hardware Installations and Upgrades

4. Secure the card’s metal bracket to the chassis back panel with a screw.

Removing the PCI Express* x8 Card

Follow these instructions to remove the PCI Express* x8 card from the RM:

1.Observe the precautions in "Safety Information" at the beginning of this document.

2.Remove the screw that secures the card’s metal bracket to the chassis back panel.

3.Push back on the RM lever until the retention pin completely clears the notch in the card.

4.Pull the card straight up.

Replacing the Backup Battery

A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the server is not AC powered-on, the battery has an estimated life of three years. When the server is powered- on, the standby current from the power supply extends the life of the battery. The clock is accurate to ± 13 minutes/year at 25 ºC with 3.3 VSB applied.

When the voltage drops below a certain level, the BIOS Setup program settings stored in CMOS RAM (for example, the date and time) might not be accurate. Replace the battery with an equivalent one. Figure 15 shows the location of the battery.

1.Observe the precautions in "Safety Information" at the beginning of this document.

2.Turn off all peripheral devices connected to the server. Turn off the server.

3.Disconnect the AC power cord from the server.

4.Remove the server’s cover and locate the battery.

5.Insert the tip of a small flat bladed screwdriver, or an equivalent, under the tab in the plastic retainer. Gently push down on the screwdriver to lift the battery.

6.Remove the battery from its socket.

7.Dispose of the battery according to local ordinance.

8.Remove the new lithium battery from its package, and, being careful to observe the correct polarity, insert it in the battery socket.

9.Close the chassis.

10.Run Setup to restore the configuration settings to the RTC.

Intel® Entry Server Board SE7221BA1-E User Guide

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Contents Intel Entry Server Board SE7221BA1-E User Guide Disclaimer About this Manual Product AccessoriesPreface Manual OrganizationServer Board Features Additional Information and SoftwareSafety Information Safety Cautions 重要安全指导 Avvertenza Italiano Contents Intel Server Issue Report Form Regulatory and Certification InformationFigures TablesServer Board Features Feature DescriptionServer Board Features Description LANConnector and Component Locations E F G H CC AA EE DD BB Z YBack Panel Connectors LED Color LED State DescriptionMemory Hardware RequirementsProcessor Power Supply Hardware Installations and Upgrades Hardware Installations and UpgradesInstallation Precautions Before You BeginTools and Supplies Needed Installing and Removing MemoryGuidelines for Dual Channel Memory Configuration Channel aInstalling DIMMs Use DDR2 DIMMsInstalling a Dimm Removing DIMMsInstalling or Replacing the Processor Installing a Processor Lift the load plate. Do not touch the socket contacts Installing the Processor Fan Heat Sink Remove the Processor from the Protective Processor CoverInstalling a PCI Express* x8 Card Installing and Removing a PCI Express* x8 CardConnecting the Processor Fan Heat Sink Cable Removing the ProcessorReplacing the Backup Battery Removing the PCI Express* x8 CardPrécaution Varo Προσοχή Ettevaatust Attenzjoni Upozornenie Clearing Passwords Using the Bios Setup UtilitySetting the Bios Configuration Jumper Block Server UtilitiesObtaining the Bios Update File Updating the BiosUpdating the Bios with the Iflash Memory Update Utility Updating the Bios Recovering the BiosServer Utilities Problems following Initial System Installation TroubleshootingResetting the System First Steps ChecklistHardware Diagnostic Testing Verifying Proper Operation of Key System LightsConfirming Loading of the Operating System Specific Problems and Corrective ActionsPower Light Does Not Light No Characters Appear on Screen Characters Are Distorted or IncorrectCD-ROM Drive or DVD-ROM Drive Activity Light Does Not Light System Cooling Fans Do Not Rotate ProperlyDiskette Drive Activity Light Does Not Light Cannot Connect to a Server Problems with NetworkSystem Boots when Installing PCI Card Problems with Newly Installed Application Software Hard Drives are not Recognized Bootable CD-ROM Is Not DetectedDevices are not Recognized under Device Manager LED InformationBios Error Messages Bios Post Beep CodesBios Beep Codes Error Message ExplanationTroubleshooting Regulatory and Certification Information Regulatory and Certification InformationCertifications / Registrations / Declarations Product Regulatory Compliance Markings Regulatory Compliance Country MarkingElectromagnetic Compatibility Notices Vcci Japan Cnca CCC-China Getting Help World Wide Web TelephoneLatin America Chassis Model DIMM2A Vendor/part number Intel SC5200 Base Intel Server Issue Report FormIntel Server Issue Report Form P64 Segment B PCI-X 64/100 Peripheral Card Or Peripheral Description DriverBase FW Rev# Revision Address P64 Segment C PCI-X 64/133 P32 Segment a PCI 32/33Complete Problem Description