HP Book 800CT manual Removing the Memory Module Replacement Procedure

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Figure 18 - Removing the Memory Module

Replacement Procedure

1.To replace, position the non-connector end first, then press the front of the module down into the connector.

CAUTION: Apply pressure to the memory module only on the connector to avoid damaging the circuit board.

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Contents HP OmniBook 800CS/CT Page Table of Contents Hard Disk Drive Floppy Disk Drive CD-ROM Drive OmniBook 800 External Features List of FiguresDiagnostic Commands for Toggling Settings List of TablesIntroduction Resource Number/Address CommentsPage Part Product Overview What’s New Feature OmniBook 800 with MMX F1360 F1171 F11751MB RAM Product Features OmniBook 800 External FeaturesExploded Diagram Product at a GlanceParts Identification Number Part Number ReplaceableHP OmniBook With MMX Technology Product Comparisons2MB 1MB IDE ∙ RAMDram Pcmcia ∙ PC IDBattery and accessories On battery Accessories Page Page Page Part Troubleshooting Beep Codes Power-On Self-TestPost Beep Codes Post Display Codes Display CodesMessage Possible Cause DMA Controller Faulty No Bootable Floppy Drive 0 InstalledNo Interrupts from Timer Faulty DMA page RegistersRunning the diagnostics program OmniBook DiagnosticsMain diagnostic screen Main Diagnostic Screen Running selected tests Special test hardware requirements Alternative methods for running testsLoop Back Connectors Serial Loop Back ConnectorPcmcia Type III extender card SyCard Solder BridgesDiagnotic Command Line Options Command line optionsSwitch Description Diagnostic Test Selection Commands User interface commandsCommands for test selection Command DescriptionDiagnostic Commands for Toggling Settings Commands for toggling test settingsMouse switch Key Action Diagnostic Hidden Commands Commands for setting test parameters Diagnostic Test ParametersCache Details on using the diagnostic testsRAM, motherboard RAM, plug Upper PC CardReal time clock TimersLower PC Card IRQ controllerPrinter port BatterySerial port Hard diskText mode mouse test KeyboardBOT OUTTOP LeftMouse Test Screen text mode Graphic mode mouse sine test Mouse Test Screen graphics mode Text mouse and graphic sine mouse tests selected Graphic draw screen mouse test selectedDocked device AudioDisplay Scsi Hard diskDock keyboard Dock EepromDesktop Management Interface DMI Contents of the DMI PackageDescription of DMI CD-ROM LANMIF Uninstalling the DMI Package from Windows Installing the DMI Package from WindowsUsing the DMI Interface Setup and Configuration SCU Main ScreenSystem Menu Screen System Menu SettingsBoot Devices… Date and Time…Status Panel Enable Passwords…Enable Cache Status Panel Settings…System Password Matrix Password ConfigurationPC ID Input/Output Menu Screen Audio Port… Enabled IrDA IRExternal Devices… Video StretchedIRQ3, IRQ4, IRQ5 Power Menu ScreenPort Activity IRQ7, IRQ9Factory Default Default Menu ScreenDefault Menu Settings SettingsExit Menu Screen Symptom Call Center Repair Center Troubleshooting TipsOmniBook Troubleshooting Tips OmniBook ComponentsPower/battery Computer won’t turn On/won’t bootLockup/computer freezes Computer noisy but working MiscellaneousSymptom Call Center Repair Center CD-ROM Troubleshooting Tips CD ROM Drive TroubleshootingBios Trouble Possible Causes SolutionsResolving Docking Station Operating Problems If an external PS/2 mouse or keyboard doesn’t workIf your docking password isn’t accepted Resolving OmniBook Docking ProblemsIf a network-enabled system locks up when rebooting If network connections don’t workPage Part Hardware Repair Removal Procedure BatteryRequired Equipment Memory 16-MB Memory ModulesRemoving the Memory Module Replacement Procedure Hard Disk Drive Hard Drive ScrewsFolding the Keyboard Open DischargeHard Drive Removal Replacement Procedure Inserting the Hard Drive Hard Disk Drive Breather Holes IBM and Toshiba Hard Drive Breather Holes respectivelyRemoving the Mouse Replacement Procedure MouseBattery Latch Small PartsKeyboard Keyboard ScrewsSecurely into the zero insertion force connectors Under the keyboardDisplay Bottom Case Screws and Rubber FeetF1360 only F1171 F1175 Keyboard Support Plate ScrewsDisplay Flex Cables Top Case and Display Removal Intel Inside Sticker Placement Connector CPUHeat Transfer Disk Heat Transfer Disk and Keyboard Support InsulatorPage Programming the Electronic Serial Number Logic PCA BoardElectronic Serial Number Overriding an Incorrect Electronic Serial NumberLogic PCA Removal Grommet and Bushing Placement Paw Active Paw Active RemovalOther Components and Accessories Page Page Appendices Hard Disk Drive Appendix a Technical SpecificationsMass Storage Specifications Floppy Disk DriveCD-ROM Drive Floppy Disk Drive SpecificationsCD-ROM Drive Specifications Inch Floppy DriveInterrupts for F1171 F1175 System ResourcesSystem Interrupts IRQs Interrupts for F1360DMA Channels for F1171 F1175, and F1360 DMA ChannelsMemory Map Memory Map for F1171 F1175Ffff AddressesO Address for F1171 F1175 O Addresses for F1360Appendix B Hewlett-Packard Password Removal Policy Page Appendix C Hewlett-Packard TFT Display Quality Statement Altera Boot Total SUM Appendix D OmniBook Diagnostics Bios ChecksumsOmniBook F1171 F1175 Bios Checksums OmniBook F1360 Bios ChecksumsHewlett-Packard supplied test messages Appendix E OmniBook Diagnostics Error MessagesBios flash roms Fail C-F=XXXX#YYYYDisk Drives Scsi HD / internal HD / Floppy Scsi loopback test CPU test responses Watergate Software supplied test messagesCo-CPU test responses Cache test responses Memory test responsesVGA test responses Sound test responses Timer chip test responsesCmos RAM test responses Keyboard test responsesDMA test responses COM test responsesIRQ test resonses HD test responsesCD ROM test responses F1171 F1360 Appendix F Part NumbersF1175 CD-ROM Power Cable External BatteryLI-ION Battery SVC Kybrd TopcaseSetup Guide E,G,F,S,I OB LightweightSetup Guide English Setup Guide E,D,S,F,NGerman FrenchItalian SpanishPage HP Part Number F1360-90049