2.Connect the bottom flex-cable connector to the inverter connector.

3.Align the screwholes and guide pins on the brackets with the corresponding holes on the display panel, then replace the four M2 x 3-mm screws (two on each side of the display panel) to secure the brackets to the display panel.

4.Gently place the display panel inside the display cover.

5.Replace the eight M2.5 x 5-mm screws (four on each side of the display panel) in sequential order to secure the display panel to the display cover.

6.Replace the display bezel (see Replacing the Display Bezel).

7.Replace the display assembly (see Replacing the Display Assembly).

8.Replace the keyboard (see Replacing the Keyboard).

9.Replace the hinge cover (see Replacing the Hinge Cover).

Display Latch

Removing the Display Latch

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back panel on the computer.

1.Follow the instructions in Before Working Inside Your Computer.

2.Remove the hinge cover (see Removing the Hinge Cover).

3.Remove the keyboard (see Removing the Keyboard).

4.Remove the display assembly (see Removing the Display Assembly).

5.Remove the display bezel (see Removing the Display Bezel).

6.Remove the four M2 x 3-mm screws that secure the wireless antenna cover to the display cover.

1

M2 x 3-mm screws (4)

2

display cover

3

wireless antenna cover

 

 

 

 

 

 

7. Using your fingers, gently separate the latch cover from the display cover and set it aside.

NOTICE: The display latch spring may be covered by a plastic sleeve. Neither the spring nor the plastic sleeve are secured to the latch assembly and can be easily misplaced. When removing the display latch, place the spring and plastic sleeve in a secure location.

8.Remove the display latch spring and set it aside.

9.Slide the display latch to the right and remove it from the display cover.

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Dell PP04X manual Removing the Display Latch

PP04X specifications

The Dell PP04X, commonly known as the Dell Latitude E6420, is a versatile and robust laptop that is designed for business professionals and power users alike. It combines performance, durability, and a wide array of connectivity options, making it a popular choice in the corporate world.

One of the standout features of the PP04X is its solid build quality. The laptop is constructed with a premium aluminum chassis paired with a magnesium alloy frame, ensuring it can withstand the rigors of daily use. The spill-resistant keyboard provides an added layer of protection against accidental spills, making this device a reliable option for users on the go.

The Dell PP04X is powered by Intel's second-generation Core processors, providing excellent performance for multitasking and demanding applications. With options ranging from Core i3 to Core i7, users can select the level of power they need for their specific tasks. The laptop supports up to 8GB of DDR3 RAM, which contributes to its ability to handle multiple applications simultaneously without compromising speed.

In terms of storage, the Latitude E6420 offers various configurations, including traditional hard drives (HDD) and solid-state drives (SSD), allowing users to balance performance and storage capacity based on their requirements. The inclusion of SSD options results in faster boot times and quicker file access, greatly enhancing overall productivity.

The display of the Dell PP04X is another highlight. It features a 14-inch HD screen with anti-glare technology, making it suitable for use in various lighting conditions, whether in a brightly lit office or while traveling. The high-resolution screen ensures crisp visuals, ideal for presentations and detailed graphic work.

Connectivity options on the Latitude E6420 are plentiful, featuring multiple USB ports, an HDMI output, and an ExpressCard slot for expandability. Additionally, users can opt for built-in mobile broadband capabilities to stay connected on the move.

Dell also places a strong emphasis on security in the PP04X. The laptop includes features such as a fingerprint reader, smart card reader, and optional TPM (Trusted Platform Module) for enhanced security, ensuring that sensitive information remains protected.

Overall, the Dell PP04X Latitude E6420 is an excellent choice for business users who require a durable and powerful laptop. With its blend of performance, security features, and connectivity options, it is well-suited to meet the demands of a fast-paced work environment. Whether for office use or travel, the PP04X provides a reliable and efficient computing experience.