Home > HP > Notebook > HP Envy 4 Manual

HP Envy 4 Manual

Here you can view all the pages of manual HP Envy 4 Manual. The HP manuals for Notebook are available online for free. You can easily download all the documents as PDF.

Page 71

4.Remove the 1 Phillips PM 2.5x3 screw securing the keyboard to the bracket (1), disconnect the
keyboard cable (2) (pushing it through the bracket), and then remove the keyboard from the
bracket (3).
Reverse this procedure to install the keyboard.
Top cover
DescriptionSpare part number
Top cover686093–001
690194–001
Before removing the top cover, 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...

Page 72

3.Remove the 3 screws from each hinge on the top cover (1), and then remove the top cover (2).
Reverse this procedure to install the top cover.
WLAN antenna cables
Description Spare part numbers
WLAN antennas 686573–001
Before removing the antenna cables:
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...

Page 73

▲Remove the WLAN antenna transceivers (1), and then remove the cables (2) from the right and
left sides of the hinge.
Display panel cable assembly
Description Spare part number
Display panel cable assembly 686576–001
Before removing the display panel cable assembly:
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...

Page 74

▲Disconnect the display panel cable from the webcam, and then remove the cable on the left side
up to the left hinge.
Webcam assembly
Description Spare part numbers
Webcam assembly 686587–001
Before removing the webcam assembly:
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...

Page 75

▲Disconnect the webcam cable (1), and then remove the cable (2).
Display hinges and hinge covers
Description Spare part number
Display hinges 686583–001
Display hinge covers 691639–001
Before removing the webcam assembly:
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...

Page 76

Remove the display hinge covers:
1.Remove the 1 Phillips PM screws that secures the display the left and right hinge covers (1), and
then remove the hinge covers (2).
2.Remove the 4 Phillips PM screws (2 on each side) that secure the hinge to the display panel (1),
and then remove the hinges (2).
68 Chapter 4   Removal and replacement procedures 

Page 77

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...

Page 78

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...

Page 79

Restoring factory settings in Setup Utility
NOTE:Restoring defaults will not change the hard drive mode.
To return all settings in Setup Utility to the values that were set at the factory, 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.
3.Use the arrow keys to select Exit > Load Setup Defaults.
4.Follow the on-screen instructions.
5.To save your...

Page 80

Determining the BIOS version
To determine whether available BIOS updates contain later BIOS versions than those currently
installed on the computer, you need to know the version of the system BIOS currently installed.
BIOS version information (also known as ROM date and System BIOS) can be displayed by pressing
fn+esc (if you are already in Windows) or by using Setup Utility.
1.Start Setup Utility (BIOS).
2.Use the arrow keys to select Main.
3.To exit Setup Utility (BIOS) without saving your changes, use...
Start reading HP Envy 4 Manual

Related Manuals for HP Envy 4 Manual

All HP manuals