HP ProBook 4320s Notebook PC HP ProBook 4321s ... - Warranty Life

Power connector cableNOTE: The power connector cable is included in the Cable kit on page 34, part number599525-001.Before removing the power connector cable, follow these steps:1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turnthe computer on, and then shut it down through the operating system.2. Disconnect all external devices connected to the computer.3. Disconnect the power from the computer by first unplugging the power cord from the AC outletand then unplugging the AC adapter from the computer.4. Remove the battery (see Battery on page 51).5. Remove the following components:a. Switch cover (see Switch cover on page 53)b. Keyboard (see Keyboard on page 55)c. Fan and heat sink (see Heat sink and fan on page 76)d. Speakers (see Speakers on page 62)Remove the power connector cable.1. Position the computer right-side up with the front toward you.2. Release the power connector cable from the system board (1).3. Remove the modem cable (2) from the routing in the base enclosure.4. Remove the power connector cableReverse this procedure to install the power connector cable.82 Chapter 4 Removal and replacement procedures