HP Pavilion dv4 Maintenance And Service Manual page 66

Before removing the keyboard, 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 battery (see
5. Remove the memory module/wireless module compartment cover (see
on page
Remove the keyboard:
1. Remove the Phillips PM2.5×7.0 screw that secures the keyboard to the computer.
2. Rest and secure the computer on its left side.
3. Partially open the computer.
58 Chapter 4 Removal and replacement procedures
Battery on page
44).
41).
WLAN module