Switch Cover And Keyboard - HP 540 - Notebook PC Maintenance And Service Manual

Switch cover and keyboard

Description
Switch cover (includes button board and cable)
Keyboards for use in the following countries or regions:
Brazil
Japan
Korea
Latin America
Before removing the switch cover and 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
Remove the switch cover and keyboard:
1. Remove the following screws:
(1) Two slotted Torx ST8M2.5×7.0 screws
(2) Two Torx T8M2.5×3.0 broad-head screws
499999-201 Taiwan
499999-291 Thailand
499999-AD1 The United States
499999–161
Battery on page 37).
spare part numbers
500001-001
499999-AB1
499999-281
499999-001
Component replacement procedures 47