HP 245 HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide - Page 85
Display assembly, Remove the battery see
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Display assembly This section describes removing the display assembly in its entirety and disassembling all the display subcomponents. If you only need to remove the display bezel, webcam/microphone module, or display panel, you do not need to remove the entire display assembly from the computer. See Display subcomponents (bezel, webcam, panel) on page 42 for more information about removing the display subcomponents that do not require that you remove the entire display assembly from the computer. Description 35.6-cm (14.0-in), HD, LED, BrightView display panel 35.6-cm (14.0-in), HD, LED, Anti-glare display panel Antennas (includes wireless antenna cables and transceivers; also includes Mylar screw covers) NOTE: Models may have either one or two antennas installed. Display bezel (includes Mylar screw covers) Display cable (includes display panel cable and webcam/microphone cable; also includes Mylar screw covers) Display enclosure for use in charcoal (includes Mylar screw covers) Display enclosure for use in black models (includes Mylar screw covers) Hinge covers (includes Mylar screw covers) Hinges (includes Mylar screw covers) HP TrueVision HD webcam/microphone module HP VGA webcam/microphone module Rubber display bumpers Spare part number 685101-001 694746-001 685076-001 685081-001 685083-001 685756-001 713529-001 685088-001 685090-001 694747-001 685112-001 685102-001 Before removing the display assembly in its entirety, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the 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 outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). 5. Disconnect the WLAN module antenna cables from the WLAN module (see WLAN module on page 49). 6. Remove the following components: ● Hard drive (see Hard drive on page 54) ● Keyboard (see Keyboard on page 60) ● Top cover (see Top cover on page 63) Component replacement procedures 77