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HP ProBook 4545s Getting Started HP Notebook - Page 47

Cleaning the TouchPad and keyboard - keyboard removal

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Cleaning the TouchPad and keyboard WARNING! To reduce the risk of electric shock or damage to internal components, do not use a vacuum cleaner attachment to clean the keyboard. A vacuum cleaner can deposit household debris on the keyboard surface. CAUTION: When cleaning the TouchPad and keyboard, do not let liquids drip between the keys. This can permanently damage internal components. ● To clean and disinfect the TouchPad and keyboard, use a soft microfiber cloth or chamois moistened with one of the cleaning solutions listed previously or use an acceptable germicidal disposable wipe. ● To prevent keys from sticking and to remove dust, lint, and particles from the keyboard, use a can of compressed air with a straw extension. Cleaning your computer 39

Section	Page
Welcome	9
Finding information	10
Getting to know your computer	12
Top	12
TouchPad	12
Lights	13
Buttons, speakers, and fingerprint reader (select models only)	15
Keys	18
Front	20
Right	21
Left	22
Display	23
Bottom	25
Identifying the bottom parts of the computer	26
Networking	27
Using an Internet service provider (ISP)	27
Connecting to a wireless network	28
Connecting to an existing WLAN	28
Setting up a new WLAN network	28
Configuring a wireless router	29
Protecting your WLAN	29
Keyboard and pointing devices	30
Using the keyboard	30
Identifying the hot keys	30
Using keypads	31
Using the embedded numeric keypad (select models only)	31
Turning the embedded numeric keypad on and off	32
Switching key functions on the embedded numeric keypad	32
Using the integrated numeric keypad (select models only)	32
Using an optional external numeric keypad	32
Using pointing devices	32
Setting pointing device preferences	32
Using the TouchPad	33
Turning the TouchPad off and on	34
Navigating	34
Selecting	35
Using TouchPad gestures	35
Scrolling	36
Pinching/Zooming	36
Maintenance	37
Inserting or removing the battery	37
Using the optional security screw	38
Removing or replacing the service door	39
Removing the service door	39
Replacing the service door	40
Replacing or upgrading the hard drive	41
Removing the hard drive	41
Installing a hard drive	42
Adding or replacing memory modules	43
Updating programs and drivers	46
Cleaning your computer	46
Cleaning products	46
Cleaning procedures	46
Cleaning the display	46
Cleaning the sides and cover	46
Cleaning the TouchPad and keyboard	47
Backup and recovery	48
Creating recovery media with HP Recovery Disc Creator	48
Creating recovery media	49
Backing up your information	49
Performing a system recovery	50
Using the Windows recovery tools	50
Using f11 recovery tools	51
Using a Windows 7 operating system DVD (purchased separately)	51
Customer support	52
Contacting support	52
Labels	52
Specifications	54
Input power	54
Operating environment	54

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Cleaning the TouchPad and keyboard

WARNING!

To reduce the risk of electric shock or damage to internal components, do not use a

vacuum cleaner attachment to clean the keyboard. A vacuum cleaner can deposit household debris

on the keyboard surface.

CAUTION:

When cleaning the TouchPad and keyboard, do not let liquids drip between the keys.

This can permanently damage internal components.

●

To clean and disinfect the TouchPad and keyboard, use a soft microfiber cloth or chamois

moistened with one of the cleaning solutions listed previously or use an acceptable germicidal

disposable wipe.

●

To prevent keys from sticking and to remove dust, lint, and particles from the keyboard, use a

can of compressed air with a straw extension.

Cleaning your computer