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

DescriptionSpare part number● Display cable for use with 33.8-cm (13.3-in) displays with webcam 599534-001● Display cable for use with 35.6-cm (14.0-in) displays with webcam 605558-001● Display cable for use with 33.8-cm (13.3-in) displays without webcam 605557-001● Display cable for use with 35.6-cm (14.0-in) displays without webcam 599535-001WLAN antennas and cablesWWAN antennas and cablesDisplay back cover● For use with 33.8-cm (13.3-in) displays without WWAN 599526-001● For use with 35.6-cm (14.0-in) displays without WWAN 599527-001● For use with 33.8-cm (13.3-in) displays with WWAN 599528-001● For use with 35.6-cm (14.0-in) displays with webcam and without WWAN 605556-001● For use with 33.8-cm (13.3-in) displays with webcam and without WWAN 607094-001● For use with 33.8-cm (13.3-in) displays without WWAN, red 607643-001● For use with 33.8-cm (13.3-in) displays with webcam and without WWAN, red 607644-001● For use with 33.8-cm (14.0-in) displays without WWAN, red 607645-001● For use with 35.6-cm (14.0-in) displays with webcam and without WWAN, red 607646-001Before removing the display assembly, 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. Speakers (see Speakers on page 62)d. Palm rest (see Palm rest on page 66)e. WWAN cables (see WWAN module on page 64)f. WLAN cables (see WLAN module on page 71)Remove the display assembly:84 Chapter 4 Removal and replacement procedures