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5
Removal and replacement procedures
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
NOTE:
Details about the computer, including model, serial number, product key, and length of warranty, are
on the service tag on the back of the computer. See
This chapter provides removal and replacement procedures.
There are as many as 53 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.
Bottom cover
Description
Bottom cover (includes rubber feet strips, shielding, and vents)
Before disassembling the computer, 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.
Remove the bottom cover:
1.
Close the computer.
2.
Turn the computer upside down with the front toward you.
Service label on page 13
Component replacement procedures
for details.
Spare part number
909624-001
27
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