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

KeyboardDescriptionSpare part numberKeyboardFor computer models with 33.8-cm (13.3-in) displaysFor computer models with 35.6-cm (14.0-in) displays:599572-xxx599573-xxxNOTE: For a detailed list of keyboards see the parts list in Computer major components on page 23Before removing the keyboard, 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).Remove the keyboard:1. Remove the three Phillips PM2.5×3.0 screws that secure the keyboard to the computer.NOTE: On computer models with 35.6-cm (14.0-in) displays, remove four screws that securethe keyboard to the computer.Component replacement procedures 55