Specifications

6 Removal and replacement
procedures for Authorized Service
Provider parts
CAUTION: Components described in this chapter should only be accessed by an authorized service
provider. Accessing these parts can damage the computer or void the warranty.
Component replacement procedures
This chapter provides removal and replacement procedures for Authorized Service Provider only parts.
There are as many as 62 screws that must be removed, replaced, and/or loosened when servicing the
computer. Make special note of each screw size and location during removal and replacement.
Keyboard
NOTE: The keyboard spare part kit includes the keyboard cable.
For use in country/region Spare part number For use in country/region Spare part number
For use in the United States 716164-001 For use in the United States 722129-001
For use in Latin America 716164-161 For use in Latin America 722129-161
For use in Thailand 716164-281 For use in Thailand 722129-281
For use in Taiwan 716164-AB1 For use in Taiwan 722129-AB1
For use in Korea 716164-AD1 For use in Korea 722129-AD1
Before removing the keyboard, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
46 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts