HP dx2450 manual 4Keyboard Components

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Keyboard

Figure 1-5Keyboard Components

Table 1-4Keyboard Components

1

Function Keys

Perform special functions depending on the software application being used.

 

 

 

2

Editing Keys

Includes the following: Insert, Home, Page Up, Delete, End, and Page Down.

 

 

 

3

Status Lights

Indicate the status of the computer and keyboard settings (Num Lock, Caps Lock,

 

 

and Scroll Lock).

 

 

 

4

Numeric Keys

Work like a calculator keypad.

 

 

 

5

Arrow Keys

Used to navigate through a document or Web site. These keys allow you to move

 

 

left, right, up, and down, using the keyboard instead of the mouse.

 

 

 

6

Ctrl Keys

Used in combination with another key; their effect depends on the application

 

 

software you are using.

 

 

 

7

Application Key1

Used (like the right mouse button) to open pop-up menus in a Microsoft Office

 

 

application. May perform other functions in other software applications.

 

 

 

8

Windows Logo Keys1

Used to open the Start menu in Microsoft Windows. Used in combination with other

 

 

keys to perform other functions.

 

 

 

9

Alt Keys

Used in combination with another key; their effect depends on the application

 

 

software you are using.

1Keys available in select geographic regions.

ENWW

Keyboard 5

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Contents Hardware Reference Guide dx2450 Microtower Model Hardware Reference Guide About This Book Iv About This Book Table of contents Appendix D Electrostatic Discharge Standard Configuration Features Product Features1Front Panel Components Front Panel Components2Media Card Reader Components Media Card Reader Components3Rear Panel Components Rear Panel Components4Keyboard Components Keyboard5Windows Logo Key Functions Using the Windows Logo Key6Serial Number and Product ID Location Serial Number LocationHardware Upgrades 1Removing the Computer Access Panel Removing the Computer Access Panel2Replacing the Computer Access Panel Hardware Upgrades Replacing the Computer Access Panel3Removing the Front Bezel Removing the Front BezelRemoving Bezel Blanks 5Replacing the Front Bezel Replacing the Front BezelDDR2-SDRAM DIMMs Installing Additional MemoryDIMMs Description Socket Color Populating Dimm SocketsInstalling DIMMs Enww 1Expansion Slot Locations Removing or Installing an Expansion CardRemoving or Installing an Expansion Card 11Removing a Standard PCI Expansion Card Hardware Upgrades Enww Enww 15Drive Positions Drive Positions16Extra Drive Retainer Screws Location Hardware Upgrades Installing Additional DrivesInstalling Additional Drives 2System Board Drive Connections System Board Drive ConnectionsRemoving an Optical Drive 19Removing the Optical Drive Hardware Upgrades 20Installing the Optical Drive Installing an Optical Drive into the 5.25-inch Drive BayRemoving an External 3.5-inch Drive Enww 24Removing a 3.5-inch Device Media Card Reader Shown Installing a Drive into the 3.5-inch External Drive BayEnww Removing an Internal 3.5-inch Hard Drive Enww 30Removing the Hard Drive Hardware Upgrades 31Installing the Hard Drive in the Drive Cage Installing an Internal 3.5-inch Hard Drive33Installing the Hard Drive Cage Hardware Upgrades Enww Table A-1Specifications SpecificationsRated Input Current maximum Battery Replacement Type Enww Cable Lock Installing a Security LockExternal Security Devices HP Business PC Security Lock PadlockEnww Enww Grounding Methods Electrostatic DischargePreventing Electrostatic Damage Computer Operating Guidelines and Routine Care Shipping Preparation Optical Drive PrecautionsCleaning SafetyIndex Enww