Maintenance and Service Guide

Power connector cable
Component Spare part number
Power connector cable (includes cable, bracket, and screws) 788599-001
Before replacing 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 bottom cover (see
Bottom cover on page 20).
5. Remove the battery (see
Battery on page 28).
6. Remove the heat sink and fans (see
Heat sink and fans on page 26).
7. Remove the system board (see
System board on page 31).
Remove the power connector cable:
1. Remove the two Phillips PM2.0×3.0 screws (1) that secure the bracket over the power connector.
2. Lift the bracket from atop the power connector (2).
3. Remove the power connector and cable (3) from the computer.
Reverse this procedure to install the power connector cable.
34 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts