HP ProBook 4420s Support Question

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Question posted by dhruvthapa on July 18th, 2012

Touch Pad Right And Left Click Not Working

how to fix right and left click if not working ?

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Related HP ProBook 4420s Manual Pages

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 1

and performing computer disassembly procedures. HP ProBook 4320s Notebook PC HP ProBook 4321s Notebook PC HP ProBook 4420s Notebook PC HP ProBook 4421s Notebook PC Maintenance and Service Guide SUMMARY This guide is a troubleshooting reference used for maintaining and servicing the computer. troubleshooting computer problems; It provides comprehensive information on ...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 5

... hardware ...9 Top components ...10 TouchPad ...10 Lights ...11 Buttons, speakers, switches, and fingerprint reader (select models only 12 Keys ...13 Front components ...14 Right-side components ...15 Left-side components ...16 Bottom components ...17 Display ...18 Wireless antennas (select models only 19 Additional hardware components ...20 3 Illustrated parts catalog ...21 Serial number...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 9

... Processors Chipsets Graphics Panels Description HP ProBook 4320s HP ProBook4 320s / 4321s HP ProBook 4420s HP ProBook 4421s UMA Discrete UMA Discrete HP ProBook 4320s Notebook PC √ √ NOTE: Discrete not for use in the People's Republic of China. HP ProBook 4420s Notebook PC √ √ HP ProBook 4421s Notebook PC √ Intel® Arrandale™ ●...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 17

...improve the security of your computer. In Windows XP: 1. In the left pane, click Device Manager. In Windows Vista®: 1. You may look slightly different... ▲ Select Start > Control Panel > System and Security > Device Manager. In the left pane of hardware installed in this section. 2 External component identification Identifying hardware Components included with the...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 18

...-tap the TouchPad off . (2) TouchPad zone* Moves the pointer and selects or activates items on the screen. (3) Left TouchPad button* Functions like the left button on an external mouse. (4) Right TouchPad button* Functions like the right button on an external mouse. *This table describes factory settings. To view or change pointing device preferences, select...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 38

... parts catalog see Computer major components on page 22) (4) Display hinge kit ● Display hinge and panel bracket (left and right) for 33.8-cm (13.3-in) displays ● Display hinge and panel bracket (left and right) for 35.6-cm (14.0-in) displays (5) Display cable (includes microphone and, on select models, webcam connector) ● Display...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 47

... (13.3-in) displays with webcam Display cable for 35.6-cm (14.0-in) displays without webcam Display hinge and bracket (left and right) for 33.8-cm (13.3-in) models Display hinge and bracket (left and right) for 35.6-cm (14.0-in) models Blu-ray Disc ROM Drive with SuperMulti DVD ±R/RW Double-Layer DVD...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 53

...Keep components in their electrostatic-safe containers until you remove a component, place it in an electrostatic-safe container. Avoid touching pins, leads, and circuitry. Event Walking across carpet Walking across vinyl floor Motions of sensitivity. Networks built into many... from Styrofoam Removing bubble pack from a finger or other conductor can work perfectly throughout a normal cycle.

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 54

...input signals before removing items from their containers. ● Always be properly grounded when touching a component or assembly. ● Store reusable ESD-sensitive parts from assemblies in ...with approved static-shielding material. ● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment. ● Use conductive field service tools,...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 65

... release the keyboard without removing the keyboard cable from the system board, and then rotate it left side of the computer to the computer. 3. Component replacement procedures 57 If you . 2. Disconnect... DVD±R/RW SuperMulti DL Drive DVD ±RW SuperMulti Double-Layer Drive with the right side toward you are unsure whether the computer is off or in Hibernation, turn the computer...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 74

...Remove the battery (see Keyboard on the hard drive and slide the hard drive (3) to the left to disconnect it down the computer. Remove the two Phillips PM2.0×3.0 screws (1) and loosen the...) c. Keyboard (see Battery on , and then shut it from the computer. 4. Position the computer right-side up with the front toward you are unsure whether the computer is off or in Hibernation, turn...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 83

...PM2.5×10.0 captive screws (1) that secure the heat sink to disengage the tabs on the left side of the heat shield to the processor. Component replacement procedures 75 Disconnect the fan cable from... the top cover, and then remove the heat shield (3). 5. Lift the right edge of the heat shield from the system board (1). 6. Loosen the 2.0×5.0 captive screw from the...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 86

... or in Hibernation, turn counterclockwise until you . 2. Speakers (see Battery on , and then shut it down the computer. Position the computer right-side up with the front toward you hear a click. 78 Chapter 4 Removal and replacement procedures Disconnect all external devices connected to turn the processor locking screw (1) one-half turn the...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 89

... module 599571-001 Display panel (included with display assembly) Display hinge kit ● Display hinge and panel bracket (left and right) for 33.8-cm (13.3-in) displays ● Display hinge and panel bracket (left and right) for 35.6-cm (14.0-in) displays 599536-001 599537-001 Display cable (includes microphone and, on select models...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 92

... it disengages from the display back cover (4). 84 Chapter 4 Removal and replacement procedures Flex the top of the bezel from the inside edge of the left side and the right side of the bezel from the inside edge until it disengages from the display back cover (2).

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 94

... tape that secure the display hinges to the display panel (1), and then release the connector locking bar (2). 86 Chapter 4 Removal and replacement procedures 8. The left and right display hinges are available in the display hinge kit. 10. Remove the four Phillips PM2.0×3.0 screws (1) that secures the display cable to the display...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 106

... device to click the item. ● To scroll up and down, click the up arrow or the down arrow in the upper-right corner of ...Press the ESC key for Startup Menu" message is not working or will be used even when the operating system is ...and selecting in Computer Setup The information and settings in the lower-left corner of the Computer Setup menu items listed in Computer Setup, follow...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 107

... press enter. 4. Then follow these steps: 1. or - Open Computer Setup by your changes, click the Exit icon in this ● View identification information for the computer. ● View specification ... by turning on the screen. Computer Setup menus The menu tables in the lower-left corner of the following methods: ● To exit Computer Setup without saving your computer...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 113

... changes and exit Computer Setup menus, click the Save icon in the lower-left corner of the screen. 2. Press ...click the up arrow or the down arrow key. ● To close open dialog boxes and return to navigate and make selections in the lower-left corner of the screen, and then follow the on -screen instructions. 5. NOTE: You can use the up arrow key or the down arrow in the upper-right...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide - Page 132

... Windows Vista: 1. On the left, click Device Manager. 4. Select Start > Computer. 2. System resources you can manually change resource settings. Under System Tasks, click View system information. 3. Click Device Manager. 5. System resource specifications You can use Device Manager to get a graphical view of the system resources that control how the devices work on the desktop. 2. CAUTION...