channel, including the tabs on the back of the base assembly.

5.Depending on the cards in your computer configuration, connect the antenna cables to their respective card:

For WWAN, see Replacing a WWAN Card.

For WPAN, see Replacing a WPAN (UWB/BT) Card.

For WLAN, see Replacing the WLAN/WiMax Card.

Place any unused antenna cables in the base assembly cable holders next to the card slot.

6.Connect the display cable to the display cable connector on the system board.

7.Connect the touch screen cable to the touch screen connector on the system board.

8.Replace the two M2.5 x 5-mm screws on the hinges.

9.Replace the hinge covers (see Replacing the Hinge Covers).

10.Replace the bottom of the base assembly (see Replacing the Bottom of the Base Assembly).

11.Follow the procedures in After Working on Your Computer.

Removing the Display Bezel (E6400 and M2400)

CAUTION: Before you begin the following procedure, follow the safety instructions that shipped with your computer.

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

2.Remove the bottom of the base assembly (see Removing the Bottom of the Base Assembly).

3.Remove the hinge covers (see Removing the Hinge Covers).

4.Remove the display assembly (see Removing the Display Assembly (E6400 and M2400)).

NOTICE: Removal of the bezel from the display requires extreme care to avoid damage to the bezel. Special attention is required for the corners, especially for the bezels used with the LED display panels. Follow the numbered arrows in the following illustration for the correct sequence for releasing the bezel snaps.

5.Starting with the middle of the right side of the bezel, push the bezel out or away from the display panel, and then pull up on the bezel to release the side bezel snaps. See the arrows labeled "1" in the following illustration.

6.For the top right corner of the bezel, push out to release the corner bezel snap. See the arrow labeled "2" in the following illustration.

7.For the lower right corner, push out with force, then gently pull up to release the corner bezel snap. See the arrows labeled "3" in the following illustration.

8.For the bottom of the bezel, push in toward the display panel starting with the lower right corner snap, then the middle bottom snaps, and then the lower left corner snap. See the arrows labeled "4" through "6" in the following illustration.

9.For the left side of the bezel, push the bezel out or away from the middle of the display panel, then pull up on the bezel to release the side and corner bezel snaps. See the arrows labeled "7" in the following illustration.

10.For the top of the bezel, push in toward the display panel to release the snaps along the top of the bezel. See the arrows labeled "8" in the following illustration.

Page 29
Image 29
Dell E6400 ATG manual Removing the Display Bezel E6400 and M2400

E6400 ATG, E6400 specifications

The Dell Latitude E6400 and E6400 ATG are part of the renowned Latitude series from Dell, designed specifically for business professionals who require durability, portability, and performance. Launched in the late 2000s, these laptops have been popular choices among users seeking reliable devices that can withstand everyday rigors.

The Dell E6400 stands out for its robust design and is built to last, featuring a magnesium alloy chassis and a reinforced palm rest. This model is equipped with a 14.1-inch display that offers resolution options including HD and WXGA, making it suitable for various tasks, from spreadsheets to presentations. The screen's anti-glare coating ensures visibility in different lighting conditions, enhancing user experience during prolonged usage.

Powering the E6400 is Intel’s Core 2 Duo processor, providing substantial performance for multitasking and business applications. It supports up to 8GB of RAM, allowing users to run multiple applications seamlessly. The laptop also incorporates a range of storage options, accommodating HDDs or SSDs, which contributes to faster boot times and application launch speeds.

On the connectivity front, the E6400 offers several ports including USB 2.0, an HDMI port, and an Ethernet port, making it versatile for both local and remote work. An optional docking station enhances expansion possibilities, turning it into a powerful workstation.

The E6400 ATG, or All-Terrain Grade, is designed for more demanding environments. It features a rugged exterior, meeting military specifications (MIL-STD-810F) for durability against shocks, drops, and extreme temperatures. The laptop is sealed to protect from dust and moisture, making it an excellent choice for workers in construction, field services, or any outdoor profession.

In terms of power efficiency, both models boast outstanding battery life, often lasting up to 8 hours on a single charge, depending on usage and configuration. The inclusion of Trusted Platform Module (TPM) and optional biometric fingerprint readers enhances security, ensuring sensitive business data remains protected.

Overall, the Dell Latitude E6400 and E6400 ATG balance performance and robustness, making them ideal for professionals on the go and those who require a rigorous workhorse in challenging environments. These models reflect Dell's commitment to quality and innovation in the business laptop segment, catering to a wide array of user needs.