HP 4320t Mobile 72

6.Remove the screws from the battery area.

7.Turn the computer display-side up, and open the computer as far as possible.

NOTE: Do not use excessive force to open the computer beyond the limits of the display hinges. Forcing extension beyond these limits will cause damage to the display.

8.Slide the switch cover straight back toward the display (1), and then remove the switch cover (2).

62 Chapter 14 Hardware upgrades

Contents

Page Page Safety warning notice Page Table of contents Page Page Page Page Page 1 Notebook tour Identifying the hardware Display Top Pointing devices Lights Buttons, switches, and speakers Keys Front Right side Left side Bottom Wireless antennas Identifying the labels Page 2 HP Write Filters File-BasedWrite Filter Using the File-BasedWrite Filter command line utility Using the File-BasedWrite Filter configuration interface Using the File-BasedWrite Filter status utility Enhanced Write Filter Using the Enhanced Write Filter command line utility Using the Enhanced Write Filter configuration interface Using the Enhanced Write Filter status utility 3 Configuration Local drives Drive Z Drive C Saving files User accounts Creating a new user account Creating user profiles 2.Select Start > Control Panel > Administrative Tools 3.Double-click Computer Management Users Action New User 4 Applications Remote Desktop Connection HP Remote Graphics Software (RGS) TeemTalk Terminal Emulation HP Device Manager HP ThinState Capture HP ThinState Deploy Microsoft Internet Explorer Windows Media Player 5 Pointing devices and keyboard Using pointing devices Setting pointing device preferences Connecting an external mouse Using the keyboard Displaying system information Decreasing screen brightness Increasing screen brightness Switching the screen image Muting speaker sound Using the keypads Using the embedded numeric keypad Enabling and disabling the embedded numeric keypad Switching key functions on the embedded numeric keypad Using an optional external numeric keypad 6 Power Power control and light locations Shutting down the computer Setting power options Using power-savingstates Initiating and exiting Sleep Using the Power Meter Using battery power Displaying the remaining battery charge Inserting or removing the battery Charging a battery Managing low battery levels Identifying low battery levels Resolving a low battery level Conserving battery power Storing a battery Disposing of a used battery Using external AC power Connecting the AC adapter Page 7 Multimedia Using multimedia hardware Using the audio features Using the audio-in(microphone) jack Using the audio-out(headphone) jack Using the video features Using the external monitor port Using the HDMI port Using multimedia software Opening preinstalled multimedia software Using multimedia software Preventing playback disruptions 8 Wireless About integrated wireless devices Using wireless controls Using the wireless button Using operating system controls Setting up a WLAN Connecting to a WLAN Using wireless security features Identifying a WLAN device 9 Modem and LAN Using a modem Connecting a modem cable Connecting a country- or region-specificmodem cable adapter Selecting a location setting Viewing the current location selection Adding new locations when traveling Solving travel connection problems Page Connecting to a local area network 10 Security Protecting the computer Using passwords Setting passwords in Windows Using administrator and user passwords Automatic logon Manual logon Administrator logon Setting passwords in Computer Setup Using a setup password Managing a setup password Entering a setup password Installing a security cable 11 Connecting hardware Using a USB device Connecting a USB device Securing USB ports Using the USB Storage Options utility 12 Using Media Card Reader cards Inserting a digital card Removing a digital card 13 Using ExpressCards Configuring an ExpressCard Inserting an ExpressCard Removing an ExpressCard 14 Hardware upgrades Identifying installed drives Handling drives Using optical drives (select models only) Inserting an optical disc (CD or DVD) Removing an optical disc (CD or DVD) When the disc tray opens When the disc tray does not open Using external drives Using optional external devices Using an optional external MultiBay or external MultiBay Inserting and replacing memory modules Page Page Page Page Page Page 15 MultiBoot About the boot order device Enabling boot devices in Computer Setup Considering boot order changes Choosing MultiBoot preferences Setting a new boot order in Computer Setup Dynamically choosing a boot device using the F9 prompt Setting a MultiBoot Express prompt Entering MultiBoot Express preferences 16 Computer Setup Starting Computer Setup Using Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Computer Setup menus File menu Security menu System Configuration menu Page Page A Routine care Cleaning the display Cleaning the keyboard Traveling and shipping Page Index