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Power connector cable
Description Spare part number
Power connector cable 720537-001
Power connector cable for use on computer models equipped with an Intel processor and a
graphics subsystem with discrete memory
720538-001
Before removing the power connector cable, 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 battery (see
Battery on page 41), and then remove the following components:
a. Service door (see
Service door on page 42)
b. mSATA SSD (see
mSATA SSD on page 43)
c. Hard drive (see
Hard drive on page 46)
d. Base enclosure (see
Base enclosure on page 53)
Remove the power connector cable:
1. Disconnect the power cable (1) from the system board.
2. Release the power connector cable from the clips (2) built into the keyboard shield.
3. Release the power connector (3) from the clips and mold built into the top cover.
4. Remove the power connector cable (4).
Reverse this procedure to install the power connector cable.
80 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts