HP ProBook 4545s, Руководство по техническому обслуживанию и ремонту

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8. Lower the mylar protector from the assembly (4) .
Reverse this procedure to reassemble and install the hard drive.
Keyboard
NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 26 .
Description Spare part number
Keyboard for use with models using Windows 7 683491-xxx
Keyboard for use with models using Windows 8 702237-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 37 ).
5. Remove the bottom door (see Bottom door on page 38 ).
6. Remove the Optical drive (see Optical drive on page 41 ).
Component replacement procedures 47