Home » HP Manuals » Laptops » HP 620 » Manual Viewer

HP 620 Notebook PC User Guide - Windows XP - Page 151

Cleaning guidelines, Cleaning products

UPC - 885631889732

Add to My Manuals
Save this manual to your list of manuals

Page 151 highlights

16 Cleaning guidelines This chapter provides the best practices and recommendations for safely cleaning and disinfecting your notebook or tablet PC. Cleaning products Use the following products to safely clean and disinfect your notebook or tablet PC. ● Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (for example, germicidal disposable wipes. These wipes come in a variety of brand names.) ● Alcohol-free glass cleaning fluid ● Water with mild soap solution ● Dry microfiber cleaning cloth or a chamois (static-free cloth without oil) ● Static-free cloth wipes CAUTION: Avoid the following cleaning products: Strong aromatic solvents, such as acetone, ammonium chloride, methylene chloride, and hydrocarbons can permanently damage the surface of the notebook or the tablet PC. Fibrous materials, such as paper towels, which can scratch the notebook or tablet PC. Over time, dirt particles and cleaning agents can get trapped in the scratches. Cleaning products 139

Section	Page
Features	13
Identifying hardware	13
Top components	13
TouchPad	13
Lights	15
Buttons, switch, and speaker	16
Keys	18
Front components	19
Right-side components	20
Left-side components	21
Bottom components	21
Multimedia components	23
Wireless antennas (select models only)	24
Additional hardware components	25
Identifying the labels	25
Networking	27
Using wireless devices (select models only)	27
Identifying wireless and network icons	27
Using the wireless controls	28
Using the wireless key	28
Using operating system controls	28
Using a WLAN	29
Setting up a WLAN	29
Protecting your WLAN	29
Connecting to a WLAN	31
Roaming to another network	31
Using Bluetooth wireless devices (select models only)	32
Bluetooth and Internet Connection Sharing (ICS)	32
Troubleshooting wireless connection problems	33
Cannot create a WLAN connection	33
Cannot connect to a preferred network	34
Network icon is not displayed	34
Current network security codes are unavailable	34
WLAN connection is very weak	35
Cannot connect to the wireless router	35
Using the modem (select models only)	36
Connecting a modem cable (purchased separately)	36
Connecting a country-specific modem cable adapter (purchased separately)	37
Selecting a location setting	37
Viewing the current location selection	37
Adding new locations when traveling	38
Solving travel connection problems	39
Using preinstalled communication software	40
Connecting to a local area network (LAN)	41
Pointing devices and keyboard	42
Using pointing devices	42
Setting pointing device preferences	42
Using the TouchPad	42
Connecting an external mouse	42
Using the keyboard	42
Using hotkeys	42
Displaying system information	44
Opening Help and Support	45
Decreasing screen brightness	45
Increasing screen brightness	45
Switching the screen image	45
Initiating Standby (fn+f5)	46
Initiating QuickLock (fn+f6) (select models)	46
Launching Web browser (fn+f7) (select models)	46
Launching printer (fn+f8) (select models)	46
Muting speaker sound (fn+f7) (select models)	46
Decreasing speaker sound (fn+f8) (select models)	46
Increasing speaker sound (fn+f9) (select models)	47
Playing the previous track or section of an audio CD or a DVD (fn+f10) (select models)	47
Playing, pausing, or resuming an audio CD or a DVD (fn+f11) (select models)	47
Playing the next track or section of an audio CD or a DVD (fn+f12) (select models)	47
Using the embedded numeric keypad	48
Enabling and disabling the embedded numeric keypad	48
Switching key functions on the embedded numeric keypad	48
Using an optional external numeric keypad	49
Multimedia	50
Multimedia features	50
Identifying your multimedia components	50
Adjusting the volume	52
Multimedia software	53
Opening preinstalled multimedia software	53
Using multimedia software	53
Installing multimedia software from a disc	54
Audio	55
Connecting external audio devices	55
Checking your audio functions	55
Video	57
Connecting an external monitor or projector	57
Using the external monitor port	57
Using the HDMI port	57
Configuring audio for HDMI	58
Optical drive (select models only)	59
Identifying the installed optical drive	59
Using optical discs (CDs, DVDs, and BDs)	59
Selecting the right disc (CDs, DVDs, and BDs)	59
CD-R discs	60
CD-RW discs	60
DVD±R discs	60
DVD±RW discs	60
LightScribe DVD+R discs	60
Blu-ray Discs (BDs)	60
Playing a CD, DVD, or BD	61
Configuring AutoPlay	61
Changing DVD region settings	62
Observing the copyright warning	62
Copying a CD or DVD	62
Creating (burning) a CD or DVD	63
Removing an optical disc (CD, DVD, or BD)	63
Troubleshooting	64
The optical disc tray does not open for removal of a CD, DVD, or BD	64
The computer does not detect the optical drive	65
Preventing playback disruptions	66
A disc does not play	66
A disc does not play automatically	67
A movie stops, skips, or plays erratically	67
A movie is not visible on an external display	67
The process of burning a disc does not begin, or it stops before completion	67
A device driver must be reinstalled	68
Obtaining the latest HP device drivers	68
Obtaining Microsoft device drivers	68
Webcam	69
Webcam tips	69
Adjusting webcam properties	69
Power management	71
Setting power options	71
Using power-saving states	71
Initiating and exiting Standby	71
Initiating and exiting Hibernation	72
Using the Power Meter	72
Using power schemes	73
Viewing the current scheme	73
Selecting a different power scheme	73
Customizing power schemes	74
Setting password protection upon exiting Standby	74
Using external AC power	74
Connecting the AC adapter	75
Using battery power	75
Displaying the remaining battery charge	76
Inserting or removing the battery	76
Charging a battery	78
Maximizing battery discharge time	78
Managing low battery levels	78
Identifying low battery levels	79
Resolving a low battery level	79
Resolving a low battery level when external power is available	79
Resolving a low battery level when a charged battery is available	79
Resolving a low battery level when no power source is available	79
Resolving a low battery level when the computer cannot exit Hibernation	79
Calibrating a battery	80
Step 1: Fully charge the battery	80
Step 2: Disable Hibernation and Standby	80
Step 3: Discharge the battery	81
Step 4: Fully recharge the battery	81
Step 5: Reenable Hibernation and Standby	81
Conserving battery power	81
Storing a battery	82
Disposing of a used battery	82
Replacing the battery	82
Testing an AC adapter	83
Shutting down the computer	83
Drives	84
Identifying installed drives	84
Handling drives	84
Improving hard drive performance	86
Using Disk Defragmenter	86
Using Disk Cleanup	86
Using external drives	87
Using optional external devices	87
Replacing the hard drive	88
External devices	92
Using a USB device	92
Connecting a USB device	92
Stopping and removing a USB device	92
Using USB legacy support	93
Using external drives	94
Using optional external devices	94
External media cards	95
Using Media Card Reader cards	95
Inserting a digital card	95
Removing a digital card	96
Using ExpressCards (select models only)	97
Configuring an ExpressCard	97
Inserting an ExpressCard	97
Stopping and removing an ExpressCard	98
Memory modules	100
Adding or replacing a memory module in the expansion memory module slot	101
Upgrading a memory module in the primary memory module slot	105
Security	109
Protecting the computer	109
Using passwords	110
Setting passwords in Windows	110
Setting passwords in Computer Setup	110
BIOS administrator password	111
Managing a BIOS administrator password	111
Entering a BIOS administrator password	112
Using Computer Setup DriveLock	112
Setting a DriveLock password	113
Entering a DriveLock password	113
Changing a DriveLock password	113
Removing DriveLock protection	114
Using Computer Setup Auto DriveLock	114
Entering an Automatic DriveLock password	115
Removing Automatic DriveLock protection	115
Using Computer Setup security features	116
Securing system devices	116
Viewing Computer Setup System Information	116
Using Computer Setup System IDs	117
Using antivirus software	118
Using firewall software	119
Installing critical updates	120
Using HP ProtectTools Security Manager (select models only)	121
Installing a security cable	122
Software updates	123
Updating software	123
Updating the BIOS	125
Determining the BIOS version	125
Downloading a BIOS update	126
Updating programs and drivers	128
Using SoftPaq Download Manager	129
Backup and recovery	130
Backing up your information	131
Performing a recovery	132
Recovering your information	132
Recovering the operating system and programs	132
Computer Setup	133
Starting Computer Setup	133
Using Computer Setup	133
Navigating and selecting in Computer Setup	133
Restoring factory settings in Computer Setup	134
Computer Setup menus	134
File menu	135
Security menu	135
System Configuration menu	136
MultiBoot	141
About the boot device order	141
Enabling boot devices in Computer Setup	143
Considering boot order changes	144
Choosing MultiBoot preferences	145
Setting a new boot order in Computer Setup	145
Dynamically choosing a boot device using the F9 prompt	145
Setting a MultiBoot Express prompt	146
Entering MultiBoot Express preferences	146
Management and printing	147
Using Client Management Solutions	147
Configuring and deploying a software image	147
Managing and updating software	148
HP Client Manager for Altiris (select models only)	148
HP Client Configuration Manager (CCM) (select models only)	149
HP System Software Manager (SSM)	149
Cleaning guidelines	151
Cleaning products	151
Cleaning procedures	152
Cleaning the display	152
Cleaning the sides and cover	152
Cleaning the TouchPad and keyboard	152
Cleaning a tablet PC pen and pen holder	152