Specifications

Description Spare part number
Pearl white for use in Europe 745421-B31
Pearl white for use in the Adriatics 745421-BA1
Pearl white for use in English/French 745421-DB1
Pearl white for use in the Czech/Slovic regions 745421-FL1
Before removing the top cover, 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 27).
Remove the top cover:
1. Position the computer upside-down with the front toward you.
30 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts