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

Optical driveNOTE:All optical drive spare part kits include an optical drive bezel.DescriptionSpare part numberBlu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive 599538-001DVD ±RW SuperMulti Double-Layer Drive with LightScribe 599540-001DVD ROM Drive 599539-001Before removing the optical drive, 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 switch cover (see Switch cover on page 53).6. Remove the keyboard (see Keyboard on page 55)NOTE: You can release the keyboard without removing the keyboard cable from the systemboard, and then rotate it left until it rests upside down on the left side of the computer to removethe optical drive .Remove the optical drive:1. Position the computer with the right side toward you.2. Remove the Phillips PM2.5×5.0 screw (1) that secures the optical drive to the computer.3. Insert a flat-bladed screwdriver or similar tool into the access point on the top cover to the opticaldrive bracket (2) and press the to the right to release the optical drive from the computer.Component replacement procedures 59