Fujitsu E623 user manual Removing the Main Unit Cover, How to remove the main unit cover

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■Removing the Main Unit Cover

When connecting peripheral devices, remove the upper cover so that the internal of the computer is exposed.

How to remove the main unit cover

When the foot is installed, remove the foot from the main unit of the personal computer to place the computer in the horizontal position before removing the upper cover.

1Slide the lock buttons on the both sides of the main unit of the personal computer to the front of it and remove the upper cover.

Slide the lock buttons to the main unit of the personal computer to the front side, then raise the main unit to remove.

POINT

When installing, refer to removing steps.

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Contents Deskpower E623 User’s Manual Important Safety Instructions Iii For Safe Operation Before Reading this ManualBacking Up the Data Using this Product for High-Safety ApplicationsMicrosoft Service Pack Conventions Used in this Manual IntroductionNotational conventions Energy saving SafetyImportant Notes Manufacturer’s notesFCC Class B Compliance Statement Cleaning the PC Cleaning the system unit and the monitorTransporting the PC Reference to products Disposal and recyclingXii Before Reading This Manual Organization of This ManualContents Chapter Drives and boards Steps for Initial SetupUnpacking and Checking the Delivery External devicesInstalling the Feet Setting Up the PCVertical positioning When two feet double are usedWhen one foot single is used Horizontal positioning Point Switching on monitor and PC Initial Switch-on Software will be InstalledOperation Switching Off the PC Switching On the PCSmart card bay Power indicatorFront Panels of the Main Unit of the Personal Computer VentMicrophone jack Disc access indicatorFloppy disk access indicator CD access indicatorExpansion card slot Back Panel of the Main Unit of the Personal ComputerAGP card slot Antitheft lock Key hole for a padlockLAN port Main switchOutlet InletAnti-theft Protection and Lead-sealing Check that the upper cover has been firmly installedPage Troubleshooting Tips Installing New Software Mains voltage supply is faultyInternal power supply overloaded Screen stays blank Wrong RAM modules have been inserted No Mouse Pointer Displayed on the ScreenFloppy Disk Cannot be Read or Written Wrong monitor has been set under Window XPTips Error Messages on the ScreenRestoring the Hard Disk Contents Time and/or Date is not CorrectPage System Expansion Information about Boards System ExpansionRemoving the Main Unit Cover How to remove the main unit coverInstalling Memory Locations for memory to be installed Memory to be installedTable of combinations of memory Installing memory Page Install the flat cable into the CD-ROM drive Install the upper cover Installing the Expansion Card Expansion cards to be installed Locations for expansion cards to be installedPress and raise the slot cover lock Remove the slot cover Installing expansion cardsInsert the expansion card into the port Install the installing fittingReplacing Lithium Battery