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Service door
Description Spare part number
Service door 727756-001
Before disassembling the computer, 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 35).
Remove the service door:
1. Position the computer upside-down on a flat surface.
2. Loosen the two service door screws (1).
3. Slide the service door towards the front of the computer (2) and lift (3) to remove the service
Reverse the removal procedures to install the service door.
Component replacement procedures
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