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

Hard driveNOTE:The hard drive spare part kit includes a hard drive bracket.DescriptionSpare part number500-GB, 7200-rpm hard drive 599543-001320-GB, 7200-rpm hard drive 599542-001250-GB, 7200-rpm hard drive 599541-001Before removing the hard 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 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 hard drive:1. Position the computer right-side up with the front toward you.2. Remove the two Phillips PM2.0×3.0 screws (1) and loosen the Phillips PM2.5×10.0 captivescrew (2) that secures the hard drive to the computer.3. Grasp the Mylar tab on the hard drive and slide the hard drive (3) to the left to disconnect it fromthe system board.68 Chapter 4 Removal and replacement procedures