HP ProBook 6455b, 6555b, 6450b,and 6550b Notebook PCs - Maintenance and Service Guide
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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....
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
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. Increases the screen brightness level incrementally. 42 Chapter 3 Pointing devices and keyboard
HP ProBook User Guide - Windows 7
Page 72
... flatter image. ● Hue-Controls the aspect of gray 62 Chapter 4 Multimedia A higher contrast setting intensifies the image; a lower brightness setting creates a darker image. ● Contrast-Controls the difference between lighter and darker areas on the image. Adjusting the gamma of ... (select models only) Your computer may not work properly across some network firewalls. To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. Adjusting webcam properties You can use with instant message software. ● Take still photos. a lower ...
... flatter image. ● Hue-Controls the aspect of gray 62 Chapter 4 Multimedia A higher contrast setting intensifies the image; a lower brightness setting creates a darker image. ● Contrast-Controls the difference between lighter and darker areas on the image. Adjusting the gamma of ... (select models only) Your computer may not work properly across some network firewalls. To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. Adjusting webcam properties You can use with instant message software. ● Take still photos. a lower ...
HP ProBook User Guide - Windows 7
Page 78
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Plug the power cord into an AC outlet (3). 68 Chapter 5 Power management Do not disable ... adapter (2). 3. If provided with a 3-pin attachment plug on the computer. 2. Connecting the AC adapter WARNING! To connect the computer to battery power. ● The display brightness is turned on, the battery meter icon in the notification area changes appearance. When you disconnect external AC power, the following events occur: ● The...
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Plug the power cord into an AC outlet (3). 68 Chapter 5 Power management Do not disable ... adapter (2). 3. If provided with a 3-pin attachment plug on the computer. 2. Connecting the AC adapter WARNING! To connect the computer to battery power. ● The display brightness is turned on, the battery meter icon in the notification area changes appearance. When you disconnect external AC power, the following events occur: ● The...
HP ProBook User Guide - Windows 7
Page 79
... the computer is not plugged into AC power charges the battery and also protects your work . To increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from the computer. However, a battery in case of a power outage. Finding battery information in the...
... the computer is not plugged into AC power charges the battery and also protects your work . To increase display brightness, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from the computer. However, a battery in case of a power outage. Finding battery information in the...
HP ProBook User Guide - Windows 7
Page 82
...; Store the battery in a cool, dry location. ● Blinking amber: A battery that is the sole power source for maximizing battery discharge time: ● Lower the brightness on the display. ● Check the Power saver setting in Power Options. ● Remove the battery from the computer when it is on or in...
...; Store the battery in a cool, dry location. ● Blinking amber: A battery that is the sole power source for maximizing battery discharge time: ● Lower the brightness on the display. ● Check the Power saver setting in Power Options. ● Remove the battery from the computer when it is on or in...
HP ProBook User Guide - Windows 7
Page 86
...; Stop, disable, or remove any external media cards that you are not using . ● Use the fn+f9 and fn+f10 hotkeys 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 or - Click Restore default...
...; Stop, disable, or remove any external media cards that you are not using . ● Use the fn+f9 and fn+f10 hotkeys 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 or - Click Restore default...
HP ProBook User Guide - Windows 7
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..., or puncture; Replacing the battery Computer battery life varies, depending on the power management settings, programs running on the computer, display brightness, external devices connected to storage. Battery Check notifies you to replace the battery when an internal cell is less than 2 weeks,...Refer to the Regulatory, Safety and Environmental Notices for more information about ordering a replacement battery. A message refers you need it, HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. If the capacity is not charging properly, or when ...
..., or puncture; Replacing the battery Computer battery life varies, depending on the power management settings, programs running on the computer, display brightness, external devices connected to storage. Battery Check notifies you to replace the battery when an internal cell is less than 2 weeks,...Refer to the Regulatory, Safety and Environmental Notices for more information about ordering a replacement battery. A message refers you need it, HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. If the capacity is not charging properly, or when ...
HP ProBook User Guide - Windows Vista
Page 51
Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Using the keyboard 41 Increases the screen brightness level incrementally.
Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Using the keyboard 41 Increases the screen brightness level incrementally.
HP ProBook User Guide - Windows Vista
Page 71
... of an image allows you are having trouble viewing or sending multimedia files to change the brightness values of the middle range of the display. To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. The webcam software enables you want to perform, and then reenable the firewall. Adjusting...
... of an image allows you are having trouble viewing or sending multimedia files to change the brightness values of the middle range of the display. To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. The webcam software enables you want to perform, and then reenable the firewall. Adjusting...
HP ProBook User Guide - Windows Vista
Page 77
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Do not disable the power cord grounding pin, for example, by unplugging the power cord ... 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.
To increase display brightness, press the fn+f10 hotkey or reconnect the AC adapter. Do not disable the power cord grounding pin, for example, by unplugging the power cord ... 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.
HP ProBook User Guide - Windows Vista
Page 78
...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. Computer battery life varies, depending on power management settings, programs running on external AC... power for Battery Check to maximize battery life ● Information on the status of a power outage. NOTE: The display brightness is plugged into external power, the computer runs on AC power. However, a battery in the computer slowly discharges when the...
...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. Computer battery life varies, depending on power management settings, programs running on external AC... power for Battery Check to maximize battery life ● Information on the status of a power outage. NOTE: The display brightness is plugged into external power, the computer runs on AC power. However, a battery in the computer slowly discharges when the...
HP ProBook User Guide - Windows Vista
Page 81
... when it is not being used or charged. ● Store the battery in a cool, dry location. Tips for maximizing battery discharge time: ● Lower the brightness on battery power. Some lowbattery alerts and system responses can be changed using Power Options do not restore power until the power lights turn off...
... when it is not being used or charged. ● Store the battery in a cool, dry location. Tips for maximizing battery discharge time: ● Lower the brightness on battery power. Some lowbattery alerts and system responses can be changed using Power Options do not restore power until the power lights turn off...
HP ProBook User Guide - Windows Vista
Page 84
... Panel. ● Turn off . Click Save changes. Step 4: Fully recharge the battery To recharge the battery: 1. Storing a battery CAUTION: To prevent damage to adjust screen brightness as needed. ● If you recorded for extended periods of time. 74 Chapter 5 Power management Click OK. 8. Click Change advanced power settings. 5. Reenter the setting...
... Panel. ● Turn off . Click Save changes. Step 4: Fully recharge the battery To recharge the battery: 1. Storing a battery CAUTION: To prevent damage to adjust screen brightness as needed. ● If you recorded for extended periods of time. 74 Chapter 5 Power management Click OK. 8. Click Change advanced power settings. 5. Reenter the setting...
HP ProBook User Guide - Windows Vista
Page 85
...external contacts; Replacing the battery Computer battery life varies, depending on the power management settings, programs running on the computer, display brightness, external devices connected to replace the battery when an internal cell is not charging properly, or when the battery storage capacity has... need it to storage. Using battery power 75 do not disassemble, crush, or puncture; Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. NOTE: To ensure that you always have battery power when...
...external contacts; Replacing the battery Computer battery life varies, depending on the power management settings, programs running on the computer, display brightness, external devices connected to replace the battery when an internal cell is not charging properly, or when the battery storage capacity has... need it to storage. Using battery power 75 do not disassemble, crush, or puncture; Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. NOTE: To ensure that you always have battery power when...
HP ProBook User Guide - Windows XP
Page 51
Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Using the keyboard 41 Increases the screen brightness level incrementally.
Hotkey fn+f9 fn+f10 Description Decreases the screen brightness level incrementally. Using the keyboard 41 Increases 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 to experiment with the following guidelines while using the integrated webcam: ● Be sure that you have ..., and adjust the policies and settings of other intrusion detection systems. For additional information, contact your network administrator or IT department. ● Whenever possible, place bright light sources behind the webcam and out of an image. a lower saturation setting creates a more defined image; A higher saturation setting creates a bolder image; A...
To access the webcam and HP Webcam software, select Start > All Programs > HP > HP Webcam. The webcam software enables you to experiment with the following guidelines while using the integrated webcam: ● Be sure that you have ..., and adjust the policies and settings of other intrusion detection systems. For additional information, contact your network administrator or IT department. ● Whenever possible, place bright light sources behind the webcam and out of an image. a lower saturation setting creates a more defined image; A higher saturation setting creates a bolder image; A...
HP ProBook User Guide - Windows XP
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. Do not disable the power cord grounding...
... 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. Do not disable the power cord grounding...
HP ProBook User Guide - Windows XP
Page 78
... is charging, a lightning bolt icon may be superimposed over the battery icon on AC power. or - To increase display brightness, use only the battery provided with the battery bay toward you disconnect AC power. WARNING! Displaying the remaining battery charge ▲...a battery in the battery. ● The time indicates the approximate running on a flat surface, with the computer, a replacement battery provided by HP, or a compatible battery purchased from the computer. Select Start > Control Panel > Performance and Maintenance > Power Options > Power Meter tab. To...
... is charging, a lightning bolt icon may be superimposed over the battery icon on AC power. or - To increase display brightness, use only the battery provided with the battery bay toward you disconnect AC power. WARNING! Displaying the remaining battery charge ▲...a battery in the battery. ● The time indicates the approximate running on a flat surface, with the computer, a replacement battery provided by HP, or a compatible battery purchased from the computer. Select Start > Control Panel > Performance and Maintenance > Power Options > Power Meter tab. To...
HP ProBook User Guide - Windows XP
Page 80
... you use while on while the battery is charging, the power meter in Windows Control Panel. Tips for maximizing battery discharge time: ● Lower the brightness on the computer. ● Charge the battery until the battery reaches a low battery level. Charging may show 100 percent charge before the battery is fully...
... you use while on while the battery is charging, the power meter in Windows Control Panel. Tips for maximizing battery discharge time: ● Lower the brightness on the computer. ● Charge the battery until the battery reaches a low battery level. Charging may show 100 percent charge before the battery is fully...