HP Pavilion dv7-3100 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 74
USB board cable, Power connector cable
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Removal and replacement procedures Remove the system board: 1. Disconnect the following cables from the system board: 1 Audio/infrared board cable ✎ The audio/infrared board cable connects to a LIF connector on the system board. 2 Subwoofer cable 3 USB board cable ✎ The USB board cable connects to a LIF connector on the system board. 4 Power connector cable ✎ The power connector cable splits into two cables near the system board. One cable plugs into a connector on the top of the system board as shown in the following image. The other cable plugs into a connector on the bottom of the system board. HP recommends that you lift the system board as indicated in step 4 before you disconnect the cable from the connector on the bottom of the system board. 2. If necessary, disconnect the hard drive connector cables from the system board. 4-38 Maintenance and Service Guide