4.
Release the USB cable (1), and then disconnect the audio board cable (2) from the bottom of the system
board.
Reverse this procedure to install the system board.
Heat sink
Description
Heat sink
N17E
N17P
Before removing the heat sink, 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.
4.
Remove the any smart cards and memory cards.
5.
Remove the base enclosure (see
6.
Remove the battery (see
7.
Remove the hard drive (see
8.
Remove the SSD (see
9.
Remove the power connector cable (see
10.
Remove the fans (see
Remove the heat sink:
1.
Remove the eight Phillips head screws (1) that secure the heat sink to the system board.
58
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Base enclosure on page
Battery on page
46).
Hard drive (HDD) on page
Solid-state drive (SSD) on page
Power connector cable on page
Fans on page
49).
35).
38).
40).
52).
Spare part number
L24357-001
L24358-001