HP ZT1100 manual Parallel Loopback Connector Interpreting the Results

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Note that the parallel port test is more thorough if you connect a loop-back connector to the port before running the test. See the wiring diagrams below.

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Figure 3-3. Parallel Loopback Connector

Interpreting the Results

The e-Diagtools diagnostic program returns test groups, error codes, and suggestions for repair and/or follow-up actions. Consider these suggestions in combination with other troubleshooting information in servicing the notebook.

3-24 Troubleshooting and Diagnostics

HP Pavilion zt1100/xz100 Omnibook xt1000

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Contents HP Pavilion zt1100/xz100 Omnibook xt1000 Edition History Contents Figures Tables Address or Number Comments IntroductionSource Product Information Pavilion zt1100/xz100 and Omnibook xt1000 Series ModelsDetails Technology CodesTechnology code Product name Features Front ViewBack View Bottom View Turning the Notebook On and Off Activating Power ModesOperation Checking the Notebook’s Status Main Status LightsHot Key Using Fn Hot KeysFn Hot Keys EffectResetting the Notebook Resetting the NotebookUsing the CD or DVD Player selected models Multimedia Buttons and Status PanelAudio System Dimensions SpecificationsHardware Specifications Product Information HP Pavilion zt1100/xz100 Omnibook xt1000 Description Accessory New AccessoriesTested Cross-Platform Accessories Replaceable Module Diagram Internal DesignFunctional Structure Function Bootup Processor Memory Components UsedInfrared Wireless Docking PC card Component RolesPage Removal and Replacement Removal Cross-ReferenceDisassembly Flowchart Disassembly FlowScrew Thread Size Required EquipmentRecommended Screw Torques Torque cm-kgf Torque in-lbfRemoving the Battery Removal ProcedureRemoving a Plug-In Module Releasing the Plug-in ModuleRemoving the Hard Disk Drive Removing the Hard Disk DriveRemoving the Hard Disk Tray Reassembly Notes Recovering and Reinstalling Software To recover the factory software installationRemoving the Keyboard Cover Removing the Keyboard Cover Retaining ScrewsRemoving the Keyboard Cover Reassembly Notes Removing the Keyboard Loosening the Keyboard Retaining ScrewsDisconnecting the Keyboard Reassembly Notes Removing an Sdram Module Removing an Expansion Sdram Module11. Installing an Expansion Sdram Module Removing the System Sdram ModuleReplacing Small Parts User-Replaceable Replacement ProcedureReplacing Small Parts Part Cover, mini-PCI Cover, expansionHP Authorized Service Providers Only Removing the Mini-PCI Card13. Removing the Mini-PCI Card Reassembly Notes Removing the Display Assembly 14. Removing the Display15. Removing the Display Reassembly Notes Removing Display Assembly Components 16. Removing Display Assembly Components Reassembly Notes Removing the Fan and Heatsink 17. Removing the Fan and Heatsink 18. Installing a New Thermal Pad Removing the CPU Module 19. Removing the CPU Module Reassembly Notes Removing the Top Case 20. Removing the Top Case Retaining Screws 21. Removing the Top Case Reassembly Notes Removing the Hinge Saddles 22. Removing the Hinge Saddles Reassembly Notes When Installing a New Motherboard Removing the Motherboard or Bottom Case23. Removing the Motherboard Reassembly Procedure Reinstalling the Motherboard Installation Procedure Replacing the Bottom CaseInstalling a New Serial Number Label 26. Example of Serial Number LabelAdditional Steps Removing Notebook ComponentsRemoving Notebook Components PCA, USB Additional Steps Page Troubleshooting and Diagnostics Troubleshooting Basic Troubleshooting StepsChecking for Customer Abuse Page Troubleshooting Suggestions Suggestions for TroubleshootingScope of Diagnostic Tools Repair Center Likely Causes Power/BatteryCall Center Suggestions Battery does not charge AC adapter does not power notebook Standby/resume Repair Center Likely Causes Repair Center CommentsDark display, no light White display Erratic display Back up drive immediately Was notebook or drive dropped? Files are corrupted Keyboard Call Center Suggestions General problems Click button does not work Modem Mini-PCI card. Motherboard One-Touch button problems PrintingUse Windows Search to locate computer on network Wireless Symptom PC card Video file playbackPage Clock loses time Updating e-Diagtools Diagnostic ToolsDiagtools Diagnostic Program Running e-Diagtools Parallel Loopback Connector Interpreting the Results Beep Code Power-On Self-TestInsyde MobilePRO Bios Post Beep Codes and Messages MessageZt1100/xz100/xt1000 technology code IB Sycard PCCtest CommandsSycard PCCtest 450/460 CardBus Card Optional Slot Pcmcia PC Card 16-bit test CardBus 32-bit testBios Configuration Menus and Parameters Bios Configuration UtilityRunning the Bios configuration utility Exit Menu Updating the Notebook’s BiosSecurity Menu Replaceable Parts Exploded View Exchange Part Number Replaceable Parts for the Pavilion zt1100/xz100 SeriesPart Number User ReplReplaceable Parts HP Pavilion zt1100/xz100 Omnibook xt1000 Replaceable Parts for the Omnibook xt1000 Series Replaceable Parts HP Pavilion zt1100/xz100 Omnibook xt1000 Description Part Number Exchange User Repl Page Password Removal Policy Reference InformationHewlett-Packard Display Quality Statement Imperfections Not Allowed TFT LCD Guidelines 14.1/15.0-in XGAType of Imperfection Electrical Imperfections Mechanical ImperfectionsPage Page QJOLVK3ULQWHGLQ7DLZDQ