User's Manual
Table Of Contents
- Starting right
- Getting to know your computer
- Connecting to a network
- Enjoying entertainment features
- Navigating using touch gestures, pointing devices and the keyboard
- Managing power
- Initiating Sleep and Hibernation
- Using the power meter and power settings
- Selecting a power plan
- Running on battery power
- Using the AC adapter
- Running on external AC power
- HP CoolSense (select models only)
- Refreshing your software content with Intel Smart Connect Technology (select models only)
- Shutting down (turning off) the computer
- Managing and sharing information
- Maintaining your computer
- Securing your computer and information
- Using Setup Utility (BIOS) and System Diagnostics
- Backing up, restoring, and recovering
- Specifications
- Electrostatic Discharge
- Index

Removing a USB device
CAUTION: To reduce the risk of damage to a USB connector, do not pull on the cable to remove
the USB device.
CAUTION: To reduce the risk of loss of information or an unresponsive system, use the following
procedure to safely remove the USB device.
1. Save your information and close all programs associated with the device.
2. From the Windows desktop, click the hardware icon in the notification area, at the far right of the
taskbar. A message, Safely Remove Hardware and Eject Media displays. Follow the on-screen
instructions.
Connecting a powered USB device
CAUTION: To reduce the risk of damage to the equipment when connecting a powered device, be
sure that the device is turned off and its AC power cord is unplugged.
1. Connect the device to the computer.
2. Plug the device power cord into a grounded AC outlet.
3. Turn on the device.
To disconnect an unpowered external device, stop the device, and then disconnect it from the
computer. To disconnect a powered external device, turn off the device, disconnect it from the
computer, and then unplug the AC power cord.
Using a USB device 57