HP book XE2 manual Checking the Status of the OmniBook, Status Lights LED PCA

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Checking the Status of the OmniBook

The OmniBook status lights, located on the keyboard cover (the display bezel above the keyboard), indicate power status and drive activity. These lights are on the LED PCA.

Icon

No icon (Light next to blue button)

Table 1-3. Status Lights (LED PCA)

Meaning

Power

Steady green light: OmniBook is running (On mode).

Slowly blinking green light: OmniBook is suspended to RAM (Suspend or Standby mode).

No light: OmniBook is off (Off or Hibernate mode).

AC connected

Green light: AC power is connected.

Battery

Green light: Battery is full or stopped charging.

Orange light: Battery is charging.

No light: AC adapter is not connected or battery is not present.

Floppy disk drive access

Green light: OmniBook is accessing the floppy disk drive

Hard disk drive access

Green light: OmniBook is accessing the hard disk drive.

CD-ROM drive access

Green light: OmniBook is accessing the CD-ROM drive.

Caps Lock

Green light: Caps Lock is active.

Num Lock

Green light: Num Lock is active.

Scroll Lock

Green light: Scroll Lock is active.

The built-in microphone is to the right of the power light, next to its icon:

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Product Information

HP OmniBook XE2

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Contents Page Edition History Contents Figures TablesHP OmniBook XE2 Introduction Sources of OmniBook InformationSource Address or NumberOmniBook XE2 Features and Operation OmniBook Front ViewOmniBook Bottom View Turning the OmniBook On and Off OmniBook Status LightsActivating Power Modes Checking the Status of the OmniBook Status Lights LED PCAUsing Fn Hot Keys Resetting the OmniBookFn Hot Keys Hot KeySystem Resources System InterruptsSystem Memory 00000 9FFFF A0000 Bffff C0000 Cffff D0000 DbfffSystem Input/Output Addresses 100-3FF DMA ChannelsSpecifications OmniBook XE2 SpecificationsSoftware Security Features Environmental Limits Major ICs Replaceable Module Diagram Internal Design10. Functional Structure Docking portPage Removal Cross-Reference Recommended Screw Torques Screw Thread SizeTorque kgfcm Torque lbfin Removing the Battery Removal ProcedureRequired Equipment RAM Board Replacement Part Numbers Removing a RAM BoardDescription Product NumberReleasing the RAM Module Latches Reassembly Notes Hard Disk Drive Replacement Part Number Removing the Hard Disk DrivePart Number Exchange Part NumberReplacement Procedure Replacing Small PartsReplacing Small Parts User-Replaceable Part Feet RAM Module CoverHP Authorized Service Providers Only Removing the FanRemoving the Keyboard Removing the Keyboard Cover and ScrewsInstalling the Keyboard Reassembly Notes Removing the Display Assembly Removing the Display Assembly Reassembly NotesRemoving the LCD Module Removing the LCD Module Reassembly Notes Removing the Top Case Removing the Top Case10. Detaching the Bottom Case Removing the CPU and Motherboard Technology Code DD11. Removing the CPU and Motherboard Storing the Serial Number Electronically Installing a New Serial Number Label Removing Other Components Removing Display ComponentsRemoving Top Case Components Removing Bottom Case ComponentsModem PCA Motherboard RAM Board Removal Procedures LED PCAHP OmniBook XE2 Troubleshooting and Diagnostics Troubleshooting Troubleshooting the ProblemVerifying the Repair Suggestions for Troubleshooting Scope of Diagnostic ToolsPower-On DMI/TopTools Self-Test If installed Bios SetupTroubleshooting Suggestions SymptomStartup Power/Battery Call Center SuggestionsRepair Center Likely Causes Repair Center CommentsFloppy drive Call Center Suggestions Touch padSerial/Parallel Miscellaneous Accessories Diagnostic Tools OmniBook Diagnostic ProgramCreating a Diagnostic Floppy Disk Running the Diagnostic Test EnterOmniBook Diagnostic Error Codes Code Suggestions System TestsHard Disk Tests SMBus Tests Power-On Self-Test IR Tests FIR enabled, undockedPost Terminal-Error Beep Codes Post MessagesBeep Codes Post Description02B0 Diskette drive a error 02B1 Diskette drive B error Press F1 to resume, F2 to Setup, F3 for previous Message DescriptionInstalling the DMI Package Uninstalling the DMI PackageUsing the DMI Interface Desktop Management Interface DMIContents of the DMI Package Bios Setup Utility Running the Bios Setup UtilityBios Setup Menus and Parameters Power APM Menu Security MenuBoot Menu Exit MenuPage Exploded View Except Display Components Exploded View Display Components Exploded View Motherboard Components OmniBook XE Replaceable Parts HP Part Number HP Exchange Part NumberDescription Technology CodeLCD CVR, ADI 12 TFT LCD CVR, CPT 14 TFT DC/DD PCA, NO-MODEM Layer Accessory Replaceable Parts Cover, Label Protect Order FromQuanta Part Number Order From Quanta Description Part Number Order From Quanta Part Number Reference Quanta Part Number LCD BKT, CPT 14 TFT DC/DD/DE DOOR, RAMLCD CVR, CPT 14 TFT LCD Bezel Password Removal Policy Hewlett-Packard Display Quality Statement OmniBook XE LCD Guidelines TFTImperfections Not Allowed Type of Imperfection Mechanical Imperfections OmniBook XE Technology Codes DetailsPart Number P F1753-90004