Dell PP04X manual Removing the System Board Assembly

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System Board Assembly

Dell™ Latitude™ D531 Service Manual

Removing the System Board Assembly

Replacing the System Board Assembly

Removing the System Board Assembly

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.

The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. The replacement kit for the system board includes media that provides a utility for transferring the Service Tag to the replacement system board.

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

2.Remove the media bay device (see Removing and Installing Media Bay Devices).

3.Remove the hard drive (see Removing the Hard Drive).

4.Remove any installed PC Cards (see Removing a PC Card or ExpressCard).

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

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

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

8.Remove the palm rest (see Removing the Palm Rest).

9.Remove all memory modules (see Removing a Memory Module).

10.Remove the Mini-Card (see Removing the Mini-Card).

11.Remove the modem (see Removing the Modem).

12.Remove the processor thermal-cooling assembly (see Removing the Processor Thermal-Cooling Assembly).

13.Remove the processor (see Removing the Processor Module).

14.Remove the fan (see Removing the Fan).

15.Remove the four 5-mm hex screws at the back of the computer.

16. Remove the four M2.5 x 5-mm screws from the top of the system board.

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Contents Page Replacing the Computer Base BaseRemoving the Computer Base Replacing the Battery Latch Assembly Battery Latch AssemblyRemoving the Battery Latch Assembly Back to Contents Before Working Inside Your Computer Before You BeginRecommended Tools Back to Contents Flashing the Bios From the Hard Drive Flashing the BiosFlashing the Bios From a CD Back to Contents Replacing the Card With Bluetooth Wireless Technology Internal Card With Bluetooth Wireless TechnologyRemoving the Card With Bluetooth Wireless Technology Back to Contents Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Back to Contents Replacing the Processor Module Processor ModuleRemoving the Processor Module Back to Contents Display Display AssemblyRemoving the Display Assembly Removing the Display Bezel Replacing the Display AssemblyDisplay Bezel Removing the Display Panel Display PanelReplacing the Display Bezel Replacing the Display Panel Removing the Display Latch Display LatchReplacing the Display Latch Replacing the Fan FanRemoving the Fan Replacing the Hard Drive Hard DriveRemoving the Hard Drive Returning a Hard Drive to Dell Replacing the Hinge Cover Hinge CoverRemoving the Hinge Cover Page Replacing the Keyboard KeyboardRemoving the Keyboard Back to Contents Dimm B Connector Dimm a ConnectorMemory Removing a Memory ModuleReplacing a Memory Module Dimm a Connector Removing the Mini-Card Mini-CardReplacing the Mini-Card Replacing the Modem ModemRemoving the Modem Page About the Device Security Screw Removing and Installing Media Bay DevicesMedia Bay Devices Removing the Palm Rest Palm RestReplacing the Palm Rest Removing a PC Card or ExpressCard Using CardsCard Types ExpressCard Installing a PC Card or an ExpressCardPC Card Back to Contents Removing the System Board Assembly System Board AssemblyReplace the processor see Replacing the Processor Module Replacing the System Board AssemblyReplace the hard drive see Replacing the Hard Drive Replacing the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyRemoving the Processor Thermal-Cooling Assembly Back to Contents Back to Contents
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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.
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