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

Bluetooth moduleDescriptionBluetooth module (Bluetooth module cable included in the Cable kit, part number 599525-001,see Cable kit on page 34)Spare part number537921-001Before removing the Bluetooth module, 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. Palm rest (see Palm rest on page 66)Remove the Bluetooth module:1. Position the computer right-side up with the front toward you.2. Remove the Bluetooth module from the base enclosure (1).3. Disconnect the Bluetooth module cable (2), and then remove the Bluetooth module.74 Chapter 4 Removal and replacement procedures