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Question posted by KOBBBOWN on March 23rd, 2014

How To Adjust Brightness In Compaq 420

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Related Compaq 420 Manual Pages

Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 9

... UMA graphics, GM45 chipset Discrete graphics, PM45 chipset Compaq 320 Notebook PC • • Compaq 321 Notebook PCCompaq 420 Notebook PC • • Compaq 421 Notebook PCCompaq 620 Notebook PC • • Compaq 621 Notebook PC • HP 420 Notebook PC • • HP 620 Notebook PC • • Intel® Celeron® processors...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 35

... webcam (1366×768 resolution) 605811-001 33.8-cm (13.3-in) HD BrightView display assembly for use in Compaq 39.6-cm (15.6-in computers with WLAN and webcam (1366×768 resolution) 605812-001 (2) Keyboard NOTE: For... use in computers with WLAN but not TouchPad board and cables) For use in Compaq 33.8-cm (13.3-in) computers 605779-001 For use in HP 35.6-cm (14.0-in) computers 605780-...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 36

... The modem module spare part kit does not include a modem module cable. See Cables on page 34 for Compaq 39.6-cm (15.6-in) computers 605778-001 (6) Heat sink For use in computers with UMA graphics subsystems 605749-...in the Cable Kit , spare part number 599807-001. Item Description Top cover for Compaq 33.8-cm (13.3-in) computers 605774-001 Top cover for HP 35.6-cm (14.0-in) computers 605775-...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 40

....0-in) LCD bezel without webcam HP 35.6-cm (14.0-in) LCD bezel with webcam Compaq 35.6-cm (14.0-in) LCD bezel without webcam Compaq 35.6-cm (14.0-in) LCD bezel with webcam HP 39.6-cm (15.6-in) LCD... bezel without webcam HP 39.6-cm (15.6-in) LCD bezel with webcam Compaq 39.6-cm (15.6-in) LCD bezel without webcam Compaq 39.6-cm (15.6-in) LCD bezel with webcam Display Hinge Kit Hinge Kit for 35...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 41

... cable without webcam Microphone cable Display enclosure For use in Compaq 33.8-cm (13.3-in) computers For use in HP 35.6-cm (14.0-in) computers For use in Compaq 35.6-cm (14.0-in) computers For use in HP ...39.6-cm (15.6-in) computers For use in Compaq 39.6-cm (15.6-in) computers Spare part number 608145-...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 49

...001 Heat sink for use in computers with discrete graphics subsystems 605751-001 Compaq 33.8-cm (13.3-in) LCD bezel without webcam 605752-001 Compaq 33.8-cm (13.3-in) LCD bezel with webcam 605753-001 HP ...605754-001 HP 35.6-cm (14.0-in) LCD bezel with webcam 605755-001 Compaq 35.6-cm (14.0-in) LCD bezel without webcam 605756-001 Compaq 35.6-cm (14.0-in) LCD bezel with webcam 605757-001 HP 39.6-...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 50

...in) computers (does not include TouchPad board and cable) 605781-001 Palm rest with TouchPad for Compaq 35.6-cm (14.0-in) computers (does not include TouchPad board and cable) 605782-001 Palm rest...in) computers (does not include TouchPad board and cable) 605783-001 Palm rest with TouchPad for Compaq 39.6-cm (15.6-in) computers (does not include TouchPad board and cable) 605784-001 Service door...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 76

..., turn the computer on the processor socket. Palm rest Description Palm rest for Compaq units with 39.6-cm (15.6-in) displays (includes TouchPad) Palm rest for Compaq brand units with 35.6-cm (14-in) displays (includes TouchPad) Palm rest for Compaq brand units with 33.8-cm (13.3-in) displays (includes TouchPad) Palm rest...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 85

... door on page 68). 7. Top cover Description Top cover for use in Compaq brand computers with 39.6-cm (15.6-in) displays Top cover for use in Compaq brand computers with 35.6-cm (14.0-in) displays Top cover for use in Compaq brand computers with 33.8-cm (13.3-in) displays Top cover for use...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 131

.... Metric U.S. The computer operates well within this range of temperatures. 39.6-cm (15.6-in) display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Format Configuration Backlight Response Time Metric U.S. 19.35 cm 7.6 in 34.42 cm 13.5 in 39.49 cm 15.6 in 262,000 500...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 133

35.6-cm (14.0-in) display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Format Configuration Backlight Response Time Total power consumption Viewing angle @ CR>10 Metric U.S. 17.40 cm 6.9 in 30.94 cm 12.2 in 35....
Notebook PC User Guide - Windows XP - Page 8

Webcam ...57 Webcam tips ...57 Adjusting webcam properties 57 5 Power management ...59 Setting power options ...59 Using power-saving states 59 Initiating and exiting Standby 59 Initiating and exiting Hibernation 60 ...
Notebook PC User Guide - Windows XP - Page 43

Switch the screen image. Play, pause, or resume a CD, DVD, or BD. Decrease screen brightness. Play previous track. Play next track. Function Display system information. Initiate QuickLock. Hotkey fn+esc fn+f1 fn+f2 fn+... the keyboard 31 Open Help and Support. Mute speaker sound. Increase speaker sound. Decrease speaker sound. Initiate Standby. Increase screen brightness.
Notebook PC User Guide - Windows XP - Page 69

...task you want to perform, and then reenable the firewall. A higher brightness setting creates a brighter image; a lower brightness setting creates a darker image. ● Contrast-Controls the difference between... image; With the preinstalled software, you are common to most models. Adjusting webcam properties You can adjust webcam properties using the webcam: ● Be sure that you to ...
Notebook PC User Guide - Windows XP - Page 70

... Start > Help and Support. 58 Chapter 4 Multimedia A lower gamma setting makes grays look black, and makes dark colors even darker. Adjusting the gamma of an image allows you to change the brightness values of the middle range of gray tones without dramatically altering the shadows and highlights. A higher sharpness setting creates a more...
Notebook PC User Guide - Windows XP - Page 74

... 62 Chapter 5 Power management Modify the Plugged in the notification area, and then click Adjust Power Properties. 2. Click OK. To reduce potential safety issues, use only the AC ... the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to charge. ● If the computer is supplied through one of the following...
Notebook PC User Guide - Windows XP - Page 82

... of time. NOTE: To ensure that you are not using it if it to adjust screen brightness as needed. ● If you need it separately. If the capacity is less ...battery life varies, depending on the power management settings, programs running on the computer, display brightness, external devices connected to the Regulatory, Safety and Environmental Notices for more . If a computer...
Notebook PC User Guide - Windows XP - Page 151

...Static-free cloth wipes CAUTION: Avoid the following products to safely clean and disinfect your notebook or tablet PC. 16 Cleaning guidelines This chapter provides the best practices and recommendations for safely cleaning and disinfecting your notebook or tablet PC. ● Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (for example, germicidal disposable wipes. Fibrous...
Notebook PC User Guide - Windows XP - Page 152

... a soft microfiber cloth or chamois moistened with a straw extension. A vacuum cleaner can of compressed air with one of the pen holder. Before cleaning your notebook or tablet PC, turn off from some of the internal electronics of the cleaning solutions listed previously or use an acceptable germicidal disposable wipe. ● To prevent...
Notebook PC User Guide - Windows XP - Page 154

cleaning display 140 keyboard 140 pen holder 140 tablet PC pen 140 TouchPad 140 cleaning guidelines 139 cleaning procedures 140 cleaning products 139 ...74 disk performance 74 disk sanitizer 124 diskette drive 75, 82 display cleaning 140 image, switching 33 screen brightness hotkeys 33 drive media 59 DriveLock password changing 101 description 100 entering 101 removing 102 setting 101 DriveLock,...

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