HP Envy 15-1050 User Manual

Using the ambient light sensor
The ambient light sensor (ALS) controls the display brightness and the webcam lighting in low-light
conditions. The ambient light sensor includes the following features:
●
Adaptive brightness
●
Webcam infrared (IR) light
The ambient light sensor is enabled by default. To disable or reenable the ambient light sensor:
1. Select Start > Control Panel > Hardware and Sound > Location and Other Sensors.
2. Select the Microsoft Windows ALS Device check box.
Using adaptive brightness
Adaptive brightness automatically adjusts the screen brightness when the lighting conditions change.
In low-light conditions, adaptive brightness automatically decreases the display brightness. As
surrounding light increases, the display brightness level increases accordingly.
Adaptive brightness is enabled by default. To disable or reenable adaptive brightness:
NOTE: The ambient light sensor must be enabled to use the adaptive brightness feature.
1. Select Start > Control Panel > System and Security > Power Options.
2. Click Change plan setting, and then click Change advanced power settings.
3. Click the plus sign next to Display, and then click the plus sign next to Enable adaptive
brightness.
4. Change the settings as needed, and then click Apply.
5. Click OK.
Using the webcam IR light
The webcam IR light improves the webcam picture quality in low-light conditions. The webcam IR light
turns on automatically when lighting conditions are very low. When the light conditions return to normal,
the webcam IR light turns off automatically.
The webcam IR light behaves in the following ways:
●
Normal lighting conditions—There will be no low light compensation and the webcam IR light will
not be activated.
●
Low light conditions—The Low Light Compensation function is activated and the picture quality
improves.
●
Extreme low light or zero light conditions—The webcam IR light is activated. This allows the
webcam to operate in dark environments. Pictures are in black and white.
The webcam IR light is enabled by default. To disable or reenable the webcam IR light:
1. Select Start > All Programs > HP > HP MediaSmart > HP MediaSmart Webcam.
2. In HP MediaSmart Webcam, select Settings > Display > Advanced Settings, and then click the
Camera Control tab.
Using the ambient light sensor 41

HP Envy 15-1050 Specifications

General

Brand	HP
Model	Envy 15-1050
Category	Laptop
Language	English

Summary

Product Notice

Safety Warning Notice

Pointing Devices and Keyboard

TouchPad Usage and Gestures

Explains moving the pointer, scrolling, pinching, and rotating with the TouchPad.

Using Action Keys

Use customized keys for system functions.

Using Hotkeys

Cleaning the TouchPad and Keyboard

Instructions for maintaining the cleanliness of the TouchPad and keyboard.

Multimedia Features

Adjusting Volume and Media Keys

Learn to adjust volume and use media control keys for playback.

Multimedia Software Overview

Information on preinstalled multimedia software like HP MediaSmart.

Installing Multimedia Software

Audio Operations

Connecting External Audio Devices

How to connect external speakers, headphones, and microphones.

Checking Audio Functions and Beats Audio

Verify sound output and utilize the Beats Audio feature for enhanced bass.

Video Features

Connecting External Displays via HDMI

Connect monitors or projectors using the HDMI port.

Configuring HDMI Audio

Set up audio playback for devices connected via HDMI.

Webcam Functionality

Webcam Usage and Properties

Use the webcam for photos/videos and adjust its properties.

Ambient Light and IR Light Features

Understand adaptive brightness and webcam IR light for low-light conditions.

Power Management

Power-Saving States (Sleep & Hibernation)

Learn to initiate and exit Sleep and Hibernation modes.

Battery Meter and Power Plans

Check battery status and manage power plans for energy conservation.

Password Protection on Wakeup

AC Power Usage

Connecting and Testing AC Adapter

Steps to connect to AC power and test the adapter functionality.

Battery Power Management

Identifying and Checking Batteries

Learn about batteries and use the Battery Check tool.

Removing, Inserting, and Charging Primary Battery

Procedures for handling the primary battery, including charging.

Battery Life Optimization

Accessory Battery Usage

Inserting and Removing Accessory Battery

Step-by-step guide for installing and removing the accessory battery.

Battery Charging Sequence and Calibration

Understand battery charging order and calibration procedures.

Battery Care and Replacement

Shutting Down the Computer

Drives and External Devices

Hard Drive Management

Information on installed drives, handling, and performance improvement.

HP ProtectSmart Hard Drive Protection

Learn about protecting your hard drive with HP ProtectSmart.

External Drive Usage

External Optical Drive

External Device Connectivity

USB Device Management

Connect, use, and safely remove USB devices.

eSATA Device Management

Connect and safely remove eSATA devices.

Digital Media Slot Card Usage

Insert and remove digital cards from the media slot.

Memory Modules

Adding or Replacing Memory Modules

Step-by-step guide for installing or replacing RAM modules.

Computer Security

Protecting Your Computer

Overview of security features and risks.

Password Management (Windows & Setup Utility)

Set and manage passwords for Windows and Setup Utility.

Antivirus and Firewall Software

Security Updates and Cables

Setup Utility (BIOS)

Starting and Navigating Setup Utility

Access and move through menus in the Setup Utility.

Managing Setup Utility Settings

View system info, restore defaults, and exit Setup Utility.

Setup Utility Menu Overview

Overview of Main, Security, System Configuration, and Diagnostics menus.

Updating the BIOS

Backup and Recovery

Creating Recovery Discs and Backing Up Data

Create recovery discs and perform regular data backups.

System Restore Points

Create and restore system points to revert changes.

Performing System Recovery

Restore your system from discs or a recovery partition.

RAID 0 Configuration

Understanding RAID 0 Benefits

Learn about RAID 0 for improved storage performance.

Disabling RAID 0

Procedure to safely disable RAID 0, erasing drive contents.