HP ProBook 470 G1, Руководство по техническому обслуживанию и ремонту

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Keyboard
NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 24 .
Description Spare part number
Keyboard 721953-xxx
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 Battery on page 34 ).
5. Remove the service door (see Service door on page 35 ).
Remove the keyboard:
1. Position the computer upside-down with the front toward you.
2. Remove the 2 Phillips PM2.5×6.0 screws that secure the keyboard to the computer.
3. Position the computer upright and open as far as possible.
4. Slide the keyboard slightly downward toward the palm rest to disengage the top of the keyboard
from the top cover (1).
Component replacement procedures 45