HP 13 Identifying the accessory battery components, Inserting or removing an accessory battery

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Identifying the accessory battery components

Component		Description

(1)	Battery fuel gauge	When pressed, the battery fuel gauge checks the amount of
		available battery charge.

(2)	Battery charge lights	Show the percentage of available battery power.
		● Blinking: The accessory battery has reached a low battery
		level.
		● One light on: The accessory battery has 25 percent remaining
		battery charge.
		● Two lights on: The accessory battery has 50 percent remaining
		battery charge.
		● Three lights on: The accessory battery has 75 percent
		remaining battery charge.
		● Four lights on: The accessory battery is fully charged.

(3)	Battery release latches	Release the battery from the bottom of the computer.

Inserting or removing an accessory battery

CAUTION: Removing a battery that is the sole power source can cause loss of information. To prevent loss of information, save your work before removing the battery.

NOTE: It is not necessary to turn off the computer before inserting or removing the accessory battery.

50 Chapter 6 Power management

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Contents HP Envy 13 User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Pointing devices and keyboard Power management Drives and external devices Appendix B Backup and recovery Page Identifying hardware ComponentsTop components TouchPadTouchPad buttons DescriptionLights Component DescriptionButton Front components KeysRight-side components Left-side componentsBottom components Wireless antennas Display componentsAdditional hardware components Labels Using HP QuickWeb software select models only Wireless and local area network Using wireless devicesIdentifying wireless and network status icons Using the wireless controls Using the wireless keyUsing a Wlan Using Wireless Assistant softwareUsing operating system controls Setting up a Wlan Protecting your WlanConnecting to a Wlan Use a wireless transmitter with built-in securityUsing the Voodoo Power Adapter select models only Roaming to another networkConnecting the adapter Identifying the adapter componentsTroubleshooting the Voodoo Power Adapter Using Bluetooth wireless devices Troubleshooting wireless connection problemsBluetooth and Internet Connection Sharing ICS Cannot connect to a preferred networkNetwork icon for Wlan is not displayed Current Wlan network security codes are unavailableConnecting to a local area network LAN Cannot connect to the wireless routerWlan connection is very weak Using pointing devices Setting pointing device preferencesUsing the TouchPad Using TouchPad gesturesScrolling Using the action keys Icon DescriptionUsing the hotkeys Cleaning the TouchPad and keyboard Hotkey DescriptionPage Multimedia features Adjusting the volumeMultimedia Using the media activity keys Multimedia softwareUsing HP MediaSmart software Using multimedia softwareInstalling multimedia software from a disc Connecting external audio devices AudioChecking your audio functions Using Beats Audio Select Start All Programs Accessories Sound RecorderConnecting an external monitor or projector VideoIdentifying Beats Audio icons Connecting an Hdmi device Configuring audio for Hdmi WebcamAdjusting webcam properties Webcam tipsPage Power management Setting power devicesUsing power-saving states Initiating and exiting SleepConserving power Using the battery meterInitiating and exiting Hibernation Using power plans Viewing the current power planSelecting a different power plan Customizing power plansUsing external AC power Setting password protection on wakeupConnecting AC power Using battery power Testing an AC adapterIdentifying batteries Finding battery information in Help and Support Using Battery CheckDisplaying the remaining battery charge Removing or inserting the primary batteryCharging a battery Maximizing battery discharge time Managing low battery levelsIdentifying low battery levels Page Using the accessory battery select models only Resolving a low battery levelIdentifying the accessory battery components Inserting or removing an accessory batteryPage Calibrating a battery Battery charging and discharging sequenceStoring a battery Disposing of a used batteryReplacing the battery Shutting down the computerClick Shut down Identifying installed drives Drives and external devicesDrives Handling drivesUsing Disk Cleanup Identifying HP ProtectSmart Hard Drive Protection statusManaging power with a parked hard drive Using HP ProtectSmart Hard Drive Protection softwareUsing external drives Using the external optical drive select models onlyConnecting optional external drives Removing an optical disc when the disc tray will not open Sharing optical drivesUsing a USB device Connecting a USB deviceExternal devices Using Digital Media Slot cards Removing a USB deviceInserting a digital card Removing a digital cardPull the digital card from the slot External devices Using passwords SecurityProtecting the computer Setting passwords in Windows Setting passwords in Setup UtilityAdministrator password Managing an administrator passwordUsing antivirus software Power-on passwordUsing firewall software Installing critical security updatesInstalling an optional security cable Page Setup Utility Bios Starting Setup UtilityUsing Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup UtilityDisplaying system information Setup Utility Menus Exiting Setup UtilitySystem Configuration menu Main menuUpdating the Bios Diagnostics menuUpdating the Bios Determining the Bios version Downloading a Bios updatePage Backup and recovery Creating recovery discsBacking up your information Using Windows Backup and Restore Using system restore pointsWhen to create restore points Create a system restore pointPerforming a recovery Recovering from the recovery discsRestore to a previous date and time Click System Recovery in the Recovery Manager window Index USBWlan Hdmi