HP Book 900 manual Removing the LCD Module, Display Component Compatibility

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Removing the LCD Module

(HP Authorized Service Providers Only)

Exchange Information

When returning a bad LCD module to HP, describe the symptoms on a piece of paper and attach it to the part—do not use tape.

Table 2-7. Display Component Compatibility

LCD Type*

OmniBook Model

Bezel, display

Cable, LCD flex

Cable, power

Case, display

Latch, display

Hinge, cover

Hinge, display (pair)

LCD Module

Support, left hinge

Support, right hinge

12" IBM

12" Mitsubishi

13" LG

13" Unipac

 

 

 

 

900†/900B

900†/900B

900B

900B

F1711-60915

F1770-60906

F1711-60918

F1769-60913

F1770-60923

F1770-60910

F1711-60919

F1770-60912

F1711-60978

F1711-60971

F1770-60907

F1711-60979

F1770-60901

 

F1770-60902

 

F1711-60938

F1770-60908

F1711-69039

F1711-69072

F1770-69021

F1770-69020

F1711-60910

F1770-60914

F1711-60911

F1770-60915

*To identify the type of LCD module, see the marking printed on the LCD flex cable where it plugs into the base—it may be on the top or bottom of the cable.

Models called 900† in this manual have no marking in the serial number, whereas models called 900B have 900 B after the serial number.

Required Equipment

Small Phillips screwdriver.

Small flat-blade screwdriver.

Pointed knife or probe.

Removal Procedure

1.Unplug the ac adapter, if present, and remove the battery.

2.On the display bezel, remove the two upper bumpers and two lower screw covers (using a pointed knife or probe), then remove the four screws.

3.Along the top of the display, pull the bezel upward, toward the edge of the case, until the snaps release.

4.Starting at the top corners, repeat along the left and right sides, pulling outward to release the left and right edges.

5.Lift the top of the bezel away from the case about 7 cm (3 inches). The snaps along the bottom of the bezel should release.

6.On the edge of the LCD module, unplug the LCD power wires from the power cable.

2-10 Removal and Replacement

HP OmniBook 900

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Contents HP OmniBook Edition History Contents Figures TablesHP OmniBook Source IntroductionSources of OmniBook Information Address or NumberOmniBook 900 Models Product Comparisons Processor OmniBookMemory Display Features and Operation OmniBook Front ViewActivating Power Modes Turning the OmniBook On and OffChecking the Status of the OmniBook Main Status Lights MotherboardKeyboard Status Lights Motherboard Fn Hot Keys Using Fn Hot KeysResetting the OmniBook Hot KeySystem Resources System InterruptsSystem Memory System Input/Output Addresses 100-3FF 10. DMA ChannelsSpecifications 11. OmniBook 900 SpecificationsOnline Reference Guide 12. OmniBook 900 Accessories Accessory Description OmniBook Compatibility Docks900B 900† 4150 2100/7100 Replaceable Module Diagram Internal Design13. Functional Structure Docking portRemoval and Replacement Removal Cross-ReferenceScrew Thread Size M1.4 Required EquipmentRecommended Screw Torques Torque kgfcm Torque lbfinRemoving the Battery Removal ProcedureReassembly Notes Installing a Battery PanelPart Number RAM Board Replacement Part NumbersRemoving a RAM Board Exchange Part NumberHard Disk Drive Replacement Part Numbers Removing the Hard Disk DriveExchange Information Removing the Hard Disk Drive Creating a Hibernate Partition Replacing Small Parts User-Replaceable Replacement ProcedureReplacing Small Parts Cover, keyboard screw Door, hard disk FootRemoving the LCD Module Display Component CompatibilityRemoving the LCD Module Removing the Keyboard Removing the Keyboard Reassembly Notes Removing the CPU Module Removing the CPU Module Reassembly Notes Removing the Display Assembly Removing the Display Assembly Reassembly Notes Removing the Top Case 10. Removing the Top Case Reassembly Notes Removing the Motherboard or Bottom Case 11. Removing the Motherboard Reassembly Notes Installing a New Serial Number Label Removing the Bios IC 13. Example of Serial Number Label14. Removing the Bios IC Reassembly Notes Removing Other Components Removing Display Components Cable, display power Case, displayHinge Latch, display LCD module Removal Procedures Component Bezel, display Cable, display flexRemoving Top Case Components 10. Removing Bottom Case ComponentsSupport, hinge left Removal Procedures Component HeatsinkComponent Support, hinge right Removal Procedures Troubleshooting and Diagnostics Troubleshooting Troubleshooting the ProblemVerifying the Repair Suggestions for Troubleshooting Scope of Diagnostic ToolsTroubleshooting Suggestions SymptomStartup Repair Center Likely Causes Power/BatteryCall Center Suggestions Repair Center CommentsWhite display Erratic display Symptom Keyboard Pointing stick Call Center SuggestionsSerial/Parallel AC adapter MiscellaneousAccessories Diagnostic Tools OmniBook Diagnostic ProgramCreating a Diagnostic Floppy Disk Running the Diagnostic Test Serial number Audio deviceOmniBook Diagnostic Error Codes Code Suggestions System TestsHard Disk Tests Video Tests Acpi Tests Power-On Self-Test Post Terminal-Error Beep CodesPost Messages System battery is dead Replace and run Setup Message DescriptionEntering Setup Sycard PCCtest 450 CardBus Card Optional Lower slot PCT450 -b69 -0Using the DMI Interface Installing the DMI PackageUninstalling the DMI Package Desktop Management Interface DMIContents of the DMI Package Bios Setup Menus and Parameters Bios Setup UtilityRunning the Bios Setup Utility Main Menu DefaultSystem Devices Menu Default Security Menu DefaultOB 900B On OB 900† Off Power MenuBoot Menu Default Exit MenuReplaceable Parts Exploded View OmniBook Replaceable Parts IC, Bios Exchange User Part Number ReplExchange Part Number User Repl OmniBook 900B 900† Display Components Assembly-Component Breakdown Accessory Replaceable PartsReplaceable Parts HP OmniBook Part Number Reference Part Number ExchangeDescription User OmniBook Repl 900B 900† Yes HP OmniBook Replaceable Parts Replaceable Parts HP OmniBook Part Number Exchange Description User OmniBook Repl B 900†Page Password Removal Policy Reference InformationHewlett-Packard Display Quality Statement Reference Information HP OmniBookElectrical Imperfections OmniBook 900 LCD Guidelines TFTType of Imperfection Mechanical ImperfectionsReference Information HP OmniBook Obsolete Repair Parts Obsolete PartsObsolete New Description Part Number Page Page Part Number F1770-90001