HP Envy 2 Owners Manual

							2.Remove the from webcam.
3.Remove the screw securing the microphone board (1), and then remove the board (2).
Component replacement procedures 53 
						

							4.Locate the volume control button board connector (1), and then disconnect the volume control
button board cable (2). Remove the two screws securing the volume control button board (3),
and then remove the volume control button board (4).
5.Remove the rear cam.
54 Chapter 4   Removal and replacement procedures 
						

							Audio/micro SD digital media card reader/touch screen board
Description Spare part number
Audio/micro SD digital media card reader/touch screen board 702357–001
Before removing the Audio/micro SD digital media card reader/touch screen board, follow these
steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.Remove the display panel (see 
Display panel assembly and Battery on page 40).
5.Remove the base enclosure (see 
Base enclosure on page 28).
6.Disconnect the battery cable (see 
Battery on page 29).
To remove the Audio/micro SD digital media card reader/touch screen board:
1.Turn the top cover upside down, with the back edge toward you.
2.Disconnect the Audio cable (1), and remove the Audio board (2).
Component replacement procedures 55 
						

							USB/Power button board
Description Spare part number
USB/Power button board 689944-001
Before removing the USB/Power button board, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.Remove the display panel (see 
Display panel assembly and Battery on page 40).
5.Remove the base enclosure (see 
Base enclosure on page 28).
6.Disconnect the battery cable (see 
Battery on page 29).
Remove the Power button board and cable:
1.Turn the top cover upside down, with the back edge toward you.
2.Locate the USB/Power button board cable (1), and then disconnect the USB/Power button board
cable (2).
3.Remove the 2 Phillips PM screws securing the USB/Power button board to the top cover (3).
4.Remove the USB/Power button board (4).
56 Chapter 4   Removal and replacement procedures 
						

							5.Disconnect the vibration module cable from the system board (1), release the vibration module
cable from the routing clips (2), and then remove the vibration module and cable (3).
Speakers
DescriptionSpare part number
Speakers702365-001
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.Remove the display panel (see 
Display panel assembly and Battery on page 40).
Before removing the speakers, follow these steps:
1.Remove the base enclosure (see 
Base enclosure on page 28).
2.Disconnect the battery cable (see 
Battery on page 29).
Remove the speakers:
1.Turn the top cover upside down, with the back edge toward you.
2.Disconnect the speaker cable from the system board (1), and then release the left speaker cable
from the clips (2).
Component replacement procedures 57 
						

							3.Remove the Phillips PM screw securing the speaker to the system board (3), and then remove
the speakers (4).
Micro SD digital media board
DescriptionSpare part number
Micro SD digital media board702357-001
Before removing the micro SD digital media reader card, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
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							Remove the top cover from the display:
1.To remove the micro SD digital media card, locate the micro SD digital media board cable (1),
and then disconnect the cable (2).
2.Locate the micro SD digital media board release points (3), remove the 2 screws (4), and then
remove the board (5).
Power button board
DescriptionSpare part number
Power button board702360-001
Before removing the power button board, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
Component replacement procedures 59 
						

							4.To remove power button board , disconnect the power button board cable (1), and then remove
the cable (2).
60 Chapter 4   Removal and replacement procedures 
						

							5 Setup Utility (BIOS) and System
Diagnostics
Using Setup Utility
Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and
output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup
Utility includes settings for the types of peripherals installed, the startup sequence of the computer,
and the amount of system and extended memory.
NOTE:Use extreme care when making changes in Setup Utility. Errors can prevent the computer
from operating properly.
Starting Setup Utility
NOTE:An external keyboard or mouse connected to a USB port can be used with Setup Utility only
if USB legacy support is enabled.
To start Setup Utility, follow these steps:
1.Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup
Menu” message is displayed at the bottom of the screen.
2.Press f10 to enter Setup Utility.
Changing the language of Setup Utility
1.Start Setup Utility.
2.Use the arrow keys to select System Configuration > Language, and then press enter.
3.Use the arrow keys to select a language, and then press enter.
4.When a confirmation prompt with your language selected is displayed, press enter.
5.To save your change and exit Setup Utility, use the arrow keys to select Exit > Exit Saving
Changes, and then press enter.
Your change takes effect immediately.
Using Setup Utility 61 
						

							Navigating and selecting in Setup Utility
To navigate and select in Setup Utility, follow these steps:
1.Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup
Menu” message is displayed at the bottom of the screen.
●To select a menu or a menu item, use the tab key and the keyboard arrow keys and then
press enter, or use a pointing device to click the item.
●To scroll up and down, click the up arrow or the down arrow in the upper-right corner of the
screen, or use the up arrow key or the down arrow key.
●To close open dialog boxes and return to the main Setup Utility screen, press esc, and then
follow the on-screen instructions.
2.Press f10 to enter Setup Utility.
To exit Setup Utility menus, choose one of the following methods:
●To exit Setup Utility menus without saving your changes, press the esc key, and then follow the
on-screen instructions.
– or –
Use the arrow keys to select Exit > Exit Discarding Changes, and then press enter.
●To save your changes and exit Setup Utility menus, press f10, and then follow the on-
screen instructions.
– or –
Use the tab key and the arrow keys to select Exit > Exit Saving Changes, and then
press enter.
Your changes go into effect when the computer restarts.
Displaying system information
1.Start Setup Utility.
2.Select the Main menu. System information such as the system time and date, and identification
information about the computer is displayed.
3.To exit Setup Utility without changing any settings, use the arrow keys to select Exit > Exit
Discarding Changes, and then press enter.
62 Chapter 5   Setup Utility (BIOS) and System Diagnostics