HP ProBook 6455b, 6555b, 6450b,and 6550b Notebook PCs - Maintenance and Service Guide
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... surfaces. 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 Pitch Format Configuration Backlight Character display Total power consumption Viewing angle 19.5 cm (7.68 in) 34.1 cm (13.43 in) 39.6 cm (15...
... surfaces. 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 Pitch Format Configuration Backlight Character display Total power consumption Viewing angle 19.5 cm (7.68 in) 34.1 cm (13.43 in) 39.6 cm (15...
HP ProBook User Guide - Windows 7
Page 52
Increases the screen brightness level incrementally. 42 Chapter 3 Pointing devices and keyboard Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally.
Increases the screen brightness level incrementally. 42 Chapter 3 Pointing devices and keyboard Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally.
HP ProBook User Guide - Windows 7
Page 72
...HP > HP Webcam. Adjusting webcam properties You can adjust webcam properties using the Properties dialog box, which is accessible from various programs that use the integrated webcam, usually from saturation, which measures the intensity of the hue. ● Saturation-Controls the strength of gray 62 Chapter 4 Multimedia a lower brightness... Sharpness-Controls the definition of color that is distinct from a configuration, settings, or properties menu: ● Brightness-Controls the amount of light that distinguishes it on your computer hard drive. Webcam (select models only) Your ...
...HP > HP Webcam. Adjusting webcam properties You can adjust webcam properties using the Properties dialog box, which is accessible from various programs that use the integrated webcam, usually from saturation, which measures the intensity of the hue. ● Saturation-Controls the strength of gray 62 Chapter 4 Multimedia a lower brightness... Sharpness-Controls the definition of color that is distinct from a configuration, settings, or properties menu: ● Brightness-Controls the amount of light that distinguishes it on your computer hard drive. Webcam (select models only) Your ...
HP ProBook User Guide - Windows 7
Page 78
...When you connect the computer to external AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to save battery life. If provided with a 3-pin attachment plug on the power cord, plug the cord into an AC outlet... the power cord into the AC adapter (2). 3. To connect the computer to external AC power, follow these steps: 1. To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Connecting the AC adapter WARNING! Disconnect power from the computer by unplugging the power...
...When you connect the computer to external AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to save battery life. If provided with a 3-pin attachment plug on the power cord, plug the cord into an AC outlet... the power cord into the AC adapter (2). 3. To connect the computer to external AC power, follow these steps: 1. To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Connecting the AC adapter WARNING! Disconnect power from the computer by unplugging the power...
HP ProBook User Guide - Windows 7
Page 79
... battery: ● Battery Check tool to test battery performance ● Information on the computer, display brightness, external devices connected to function properly. 2. Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical. 3. To... increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Finding battery information in the computer. NOTE: The computer must be connected to...
... battery: ● Battery Check tool to test battery performance ● Information on the computer, display brightness, external devices connected to function properly. 2. Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical. 3. To... increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Finding battery information in the computer. NOTE: The computer must be connected to...
HP ProBook User Guide - Windows 7
Page 82
... responses can be changed using Power Options do not affect lights. The computer takes the following actions for maximizing battery discharge time: ● Lower the brightness on or in the Sleep state, the computer initiates Hibernation. ● If Hibernation is disabled and the computer is plugged into an external power source...
... responses can be changed using Power Options do not affect lights. The computer takes the following actions for maximizing battery discharge time: ● Lower the brightness on or in the Sleep state, the computer initiates Hibernation. ● If Hibernation is disabled and the computer is plugged into an external power source...
HP ProBook User Guide - Windows 7
Page 86
... and Sleep CAUTION: Failure to reenable Hibernation after . 6. Click the plus sign next to Sleep, and then click the plus sign next to adjust screen brightness as needed. ● If you leave your work, initiate Sleep or Hibernation, or shut down the computer. 76 Chapter 5 Power management You can use the...
... and Sleep CAUTION: Failure to reenable Hibernation after . 6. Click the plus sign next to Sleep, and then click the plus sign next to adjust screen brightness as needed. ● If you leave your work, initiate Sleep or Hibernation, or shut down the computer. 76 Chapter 5 Power management You can use the...
HP ProBook User Guide - Windows 7
Page 87
... or water. Replacing the battery Computer 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 battery disposal information. NOTE: A stored battery should be unused ...NOTE: To ensure that you always have battery power when you to replace the battery when an internal cell is possibly covered by an HP warranty, instructions include a warranty ID. If a computer will be checked every 6 months. Disposing of fire or burns, do not disassemble...
... or water. Replacing the battery Computer 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 battery disposal information. NOTE: A stored battery should be unused ...NOTE: To ensure that you always have battery power when you to replace the battery when an internal cell is possibly covered by an HP warranty, instructions include a warranty ID. If a computer will be checked every 6 months. Disposing of fire or burns, do not disassemble...
HP ProBook User Guide - Windows Vista
Page 51
Using the keyboard 41 Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Increases the screen brightness level incrementally.
Using the keyboard 41 Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Increases the screen brightness level incrementally.
HP ProBook User Guide - Windows Vista
Page 71
... your computer hard drive. Webcam (select models only) Your computer may not work properly across some network firewalls. A higher brightness setting creates a brighter image; a lower contrast setting maintains more of the original information's dynamic range but leads to perform,...Programs > HP > HP Webcam. A higher contrast setting intensifies the image; NOTE: If you can adjust webcam properties using the integrated webcam: ● Be sure that distinguishes it on your network administrator or IT department. ● Whenever possible, place bright light sources...
... your computer hard drive. Webcam (select models only) Your computer may not work properly across some network firewalls. A higher brightness setting creates a brighter image; a lower contrast setting maintains more of the original information's dynamic range but leads to perform,...Programs > HP > HP Webcam. A higher contrast setting intensifies the image; NOTE: If you can adjust webcam properties using the integrated webcam: ● Be sure that distinguishes it on your network administrator or IT department. ● Whenever possible, place bright light sources...
HP ProBook User Guide - Windows Vista
Page 77
... AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to charge. ● If the computer is an important safety feature. To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. The grounding pin is turned on the...
... AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to charge. ● If the computer is an important safety feature. To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. The grounding pin is turned on the...
HP ProBook User Guide - Windows Vista
Page 78
... a battery in the computer slowly discharges when the computer is off and unplugged from HP. Computer battery life varies, depending on power management settings, programs running on the computer, display brightness, external devices connected to the computer, and other factors. To run Battery Check: ...computer runs on the status of the battery installed in the computer. To increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from external power. Using Battery Check Help and Support provides...
... a battery in the computer slowly discharges when the computer is off and unplugged from HP. Computer battery life varies, depending on power management settings, programs running on the computer, display brightness, external devices connected to the computer, and other factors. To run Battery Check: ...computer runs on the status of the battery installed in the computer. To increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from external power. Using Battery Check Help and Support provides...
HP ProBook User Guide - Windows Vista
Page 81
..., the battery light blinks. Resolving a low battery level CAUTION: To reduce the risk of the following actions for maximizing battery discharge time: ● Lower the brightness on battery power. ● Blinking amber: A battery that is not resolved, the computer enters a critical battery level, and the battery light blinks rapidly. The computer...
..., the battery light blinks. Resolving a low battery level CAUTION: To reduce the risk of the following actions for maximizing battery discharge time: ● Lower the brightness on battery power. ● Blinking amber: A battery that is not resolved, the computer enters a critical battery level, and the battery light blinks rapidly. The computer...
HP ProBook User Guide - Windows Vista
Page 84
... not using. ● Use the fn+f9 and fn+f10 hotkeys to reenable Hibernation after . 6. Step 5: Reenable Hibernation and Sleep CAUTION: Failure to adjust screen brightness as needed. ● If you leave your work, initiate Sleep or Hibernation, or shut down the computer. Under the current power plan, click Change plan...
... not using. ● Use the fn+f9 and fn+f10 hotkeys to reenable Hibernation after . 6. Step 5: Reenable Hibernation and Sleep CAUTION: Failure to adjust screen brightness as needed. ● If you leave your work, initiate Sleep or Hibernation, or shut down the computer. Under the current power plan, click Change plan...
HP ProBook User Guide - Windows Vista
Page 85
... Support. Replacing the battery Computer 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 than 50 percent, recharge the battery before using it... if it separately. Using battery power 75 If a computer will be checked every 6 months. Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. do not disassemble, crush, or puncture; If the capacity ...
... Support. Replacing the battery Computer 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 than 50 percent, recharge the battery before using it... if it separately. Using battery power 75 If a computer will be checked every 6 months. Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. do not disassemble, crush, or puncture; If the capacity ...
HP ProBook User Guide - Windows XP
Page 51
Increases the screen brightness level incrementally. Using the keyboard 41 Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally.
Increases the screen brightness level incrementally. Using the keyboard 41 Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally.
HP ProBook User Guide - Windows XP
Page 70
To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. The webcam software enables you want to someone on another color (what makes a color red, green, or blue). For optimum performance, observe the ... intensifies the image; You can adjust webcam properties using software designed for use the integrated webcam, usually from a configuration, settings, or properties menu: ● Brightness-Controls the amount of the display. NOTE: For information about using the Properties dialog box, which is accessible from saturation, which measures the intensity of...
To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. The webcam software enables you want to someone on another color (what makes a color red, green, or blue). For optimum performance, observe the ... intensifies the image; You can adjust webcam properties using software designed for use the integrated webcam, usually from a configuration, settings, or properties menu: ● Brightness-Controls the amount of the display. NOTE: For information about using the Properties dialog box, which is accessible from saturation, which measures the intensity of...
HP ProBook User Guide - Windows XP
Page 77
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Connecting the AC adapter WARNING! The grounding pin is easily accessible at all times. Disconnect ... safety feature. When you connect the computer to external AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to external AC power, follow these steps: 1. Using external AC power 67
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Connecting the AC adapter WARNING! The grounding pin is easily accessible at all times. Disconnect ... safety feature. When you connect the computer to external AC power, the following events occur: ● The computer switches to battery power. ● The display brightness is automatically decreased to external AC power, follow these steps: 1. Using external AC power 67
HP ProBook User Guide - Windows XP
Page 78
... battery life when you . 68 Chapter 5 Power management When a battery is disconnected from HP. However, a battery in the notification area, at the current level. NOTE: The display brightness is decreased to save your work and initiate Hibernation or shut down on the Power Meter ...screen. Select Start > Control Panel > Performance and Maintenance > Power Options > Power Meter tab. To increase display brightness, use only the battery provided with the battery bay toward you disconnect AC power. Keeping the battery in the computer whenever the computer...
... battery life when you . 68 Chapter 5 Power management When a battery is disconnected from HP. However, a battery in the notification area, at the current level. NOTE: The display brightness is decreased to save your work and initiate Hibernation or shut down on the Power Meter ...screen. Select Start > Control Panel > Performance and Maintenance > Power Options > Power Meter tab. To increase display brightness, use only the battery provided with the battery bay toward you disconnect AC power. Keeping the battery in the computer whenever the computer...
HP ProBook User Guide - Windows XP
Page 80
..., the power meter in the notification area may take longer if a battery is new, has been unused for maximizing battery discharge time: ● Lower the brightness on the computer. ● Charge the battery until the battery reaches a low battery level. The battery charges whenever the computer is plugged into external power...
..., the power meter in the notification area may take longer if a battery is new, has been unused for maximizing battery discharge time: ● Lower the brightness on the computer. ● Charge the battery until the battery reaches a low battery level. The battery charges whenever the computer is plugged into external power...