HP ProBook 4520s HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Page 59

Switch cover and keyboard - keyboard replacement

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Switch cover and keyboard Description Spare part number Switch cover with power button board For use in computers with 17.3-in displays 598675-001 For use in computers with 15.6-in displays 598674-001 Keyboards for use in computers with 17.3-in displays 598692-xx1 Keyboards for use in computers with 15.6-in displays 598691-xx1 NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 35. 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 Battery on page 50). Remove the switch cover and keyboard: 1. Position the computer upside-down with the rear toward you. Component replacement procedures 51

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Switch cover and keyboard
Description
Spare part number
Switch cover
with power button board
For use in computers with 17.3-in displays
598675-001
For use in computers with 15.6-in displays
598674-001
Keyboards for use in computers with 17.3-in displays
598692-xx1
Keyboards for use in computers with 15.6-in displays
598691-xx1
NOTE:
For a detailed list of available keyboards, see
Sequential part number listing
on page
35
.
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
Battery
on page
50
).
Remove the switch cover and keyboard:
1.
Position the computer upside-down with the rear toward you.
Component replacement procedures
51