Assessments - 1, GPA: 5
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1. With the computer’s power off, close the LCD panel and turn the computer over so the bottom of the unit faces up. 2. Slide the battery into the battery pack into the compartment (Figure 40). Ensure the battery is fully inserted into the compartment. UsingtheBattery 49 3. Slide the battery pack latches toward the center of the computer. Make sure the locking battery latch is in the lock position. Locking Battery Latch Figure40. InstallingtheBattery Monitoring the Battery Charge Battery life is affected by factors such as the power-management settings in System Setup, the applications you use, and the brightness settings of the LCD. Under normal usage, the battery charge lasts approximately 3 hours for standard battery (undocked), 1 1/2 on standard battery (docked) and approximately 5 hours for the long life battery (undocked). Battery life estimates are subject to variation. The actual life of your battery may be less than the estimates given in the manual. 50 UsersManual Power Meter The Power Meter displays the charge of the batteries and the current source of computer power, AC or batteries. You may monitor the battery charge or usage by using the “Power Meter”. To access the power meter click icon on the task bar or click Start > Control Panel > Power Options > Power Meter tab. Figure41. PowerMeter You may also check battery charge by moving the cursor to the icon, a small dialog box will display the % of charge. Battery Warnings If the battery charge is low (about 10%) you have approximately 5–10 minutes of battery life left. You should: • Save your work and. • Connect the power cord the computer or turn off the computer and install a fully charged battery. You can adjust the battery alarm features by using the operating systems power management program (Control Panel > Power management in Windows Me). If you cannot run your computer from the battery and the battery will not charge when you attach the power cord, the problem may be that: • The battery temperature is below 50° F (10° C) or over 90° F (32° C). If you think the battery temperature is too hot or too cold, turn off the computer, remove the battery, and let the battery reach room temperature. Then try charging the battery again. • The battery is defective. Replace the battery with a new battery. UsingtheBattery 51 Using System Setup The System Setup program enables you to configure your computer hardware and set security and power-savings options. The settings you choose are stored in battery- maintained CMOS memory that saves the information even when the computer’s power is turned off. When your computer is turned back on, it is configured with the values found in this memory. Run System Setup if you get a message prompting you to run the program. You may also want to run System Setup, particularly the first time you use your computer, to set the time and date, use security or power-management features, or alter the settings of other features. Your computer’s version of System Setup may not include all the fields listed here or may include additional fields. Field names and order of appearance can vary according to the version of the BIOS (basic input/ output system) on your computer. Starting System Setup To start System Setup, turn on your computer and then press and hold until the System Setup screen appears. The top of the System Setup screen has a menu bar with the selections listed in Table 5. Table5. SystemSetupMenus Menu Function Main Changes the basic system configuration. Advanced Configures advanced features on your computer. Security Enables security features, including passwords and backup and virus-check reminders. Power Configures power-management features. Boot Specifies the order of boot devices and configures boot features. Exit Specifies how to exit System Setup. To open the menu you need to use, use the left or right arrow keys to select the menu name. Table 6 lists the keys you can use to navigate through System Setup. 52 UsersManual Table6. SystemSetupNavigationKeys Navigation Key Function Displays the General Help window. Exits the current menu. Selects different menus. Pressing the ESC key at the Main menu brings you to the Exit menu. or Moves the cursor up and down between fields. or Moves the cursor forward through the cells for a highlighted field. If the field has only one cell, the Tab key moves the cursor down to the next field. Scrolls backwards through the options for the highlighted field. Scrolls forward through the options for the highlighted field. Sets the parameters for the current menu to their default values. Sets the parameters for the current menu to their previous values. Executes commands or opens a submenu. UsingSystemSetup 53 Changing Booting Priority The Boot menu in System Setup enables you to select the booting device and to set booting options. Boot Device Priority field enables: You to select the order in which the computer attempts to boot from different devices. The field has four optio...
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