Notebook Essentials - Windows 7
Page 10
... that may be caused by an uncertain power supply or an electrical storm, observe these guidelines: ■ Keep the operating system and software updated. To optimize the computers privacy protection features, follow these practices: ■ Plug the computer power cord into an optional, high-quality surge...available from most computer or electronics retailers. ■ During an electrical storm, either run the computer on battery power or shut down the computer and unplug the power cord. ■ If applicable to your privacy When you use the computer for e-mail, network, or Internet ...
... that may be caused by an uncertain power supply or an electrical storm, observe these guidelines: ■ Keep the operating system and software updated. To optimize the computers privacy protection features, follow these practices: ■ Plug the computer power cord into an optional, high-quality surge...available from most computer or electronics retailers. ■ During an electrical storm, either run the computer on battery power or shut down the computer and unplug the power cord. ■ If applicable to your privacy When you use the computer for e-mail, network, or Internet ...
Notebook Essentials - Windows 7
Page 29
...powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by an AC or a DC power source. Operating voltage 18.5 V 19.0 V Operating current 3.5 A 4.74 A Smart adapters 65 W 90 W ✎ The computer operating voltage and current as well as the adapter wattage can be supplied by HP... with this section may be helpful if you plan to 40,000 ft Input power The power information in extreme environments. The computer operates on DC power, which can be found on the system regulatory label on the bottom of accepting...
...powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by an AC or a DC power source. Operating voltage 18.5 V 19.0 V Operating current 3.5 A 4.74 A Smart adapters 65 W 90 W ✎ The computer operating voltage and current as well as the adapter wattage can be supplied by HP... with this section may be helpful if you plan to 40,000 ft Input power The power information in extreme environments. The computer operates on DC power, which can be found on the system regulatory label on the bottom of accepting...
Notebook PC User Guide - Windows 7
Page 60
...life. 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 charge. ● If the computer is supplied through one of the following devices: WARNING! To...replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ● Optional expansion product Connect the computer to external AC power under any of the following conditions: WARNING! Using external AC power External AC power is turned on, the ...
...life. 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 charge. ● If the computer is supplied through one of the following devices: WARNING! To...replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ● Optional expansion product Connect the computer to external AC power under any of the following conditions: WARNING! Using external AC power External AC power is turned on, the ...
Notebook PC User Guide - Windows 7
Page 63
..., life cycles, and capacity To access battery information: ▲ Select Start > Help and Support > Learning Center > HP Power and Battery Learning Center. Computer battery life varies, depending on power management settings, programs running on external AC power supplied through the AC adapter, the computer switches to the computer, and other factors. When a charged battery is...
..., life cycles, and capacity To access battery information: ▲ Select Start > Help and Support > Learning Center > HP Power and Battery Learning Center. Computer battery life varies, depending on power management settings, programs running on external AC power supplied through the AC adapter, the computer switches to the computer, and other factors. When a charged battery is...