Dell 9400 owner manual Back to Contents

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1. Replace in reverse order all of the components removed in Removing the System Board.

NOTICE: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.

2. Turn on the computer.

NOTE: If you use a BIOS update program CD to flash the BIOS, press <F12> before inserting the CD so that you can set up the computer to boot from a CD this one time only. Otherwise, you must enter the system setup program to change the default boot order.

3.Insert the flash BIOS update program CD that accompanied the replacement system board into the optical drive. Follow the instructions that appear on the screen. See Flashing the BIOS for further information.

4.Enter the system setup program to update the BIOS on the new system board with the computer Service Tag.

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Contents Abbreviations and Acronyms Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Before Working Inside Your Computer Before You BeginRecommended Tools Turning Off Your ComputerScrew Identification Computer OrientationPage Back to Contents Internal Card With Bluetooth Wireless Technology ExpressCard Cage Mini-Card Back to Contents Coin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents System Components Removing the Processor Module Processor ModuleReplacing the Processor Module Processor Thermal-Cooling Assembly Removing the Processor Thermal-Cooling AssemblyReplacing the Processor Thermal-Cooling Assembly Back to Contents Display Display AssemblyReplacing the Display Assembly Display Bezel Removing the Display Bezel Replacing the Display Bezel Display PanelPage Replacing the Display Panel Display LatchBack to Contents System Fans Back to Contents Flashing the Bios Hard Drive Removing the Hard DriveReplacing the Hard Drive Returning a Hard Drive to Dell Hinge Cover Removing the Hinge CoverReplacing the Hinge Cover Keyboard Removing the Memory Modules Memory ModulesReplacing the Memory Modules Removing the Modem ModemReplacing the Modem Optical Drive Removing the Palm Rest Palm RestReplacing the Palm Rest Replace the hinge cover see Replacing the Hinge Cover Video TV-Out Connector Pin Assignments for I/O ConnectorsUSB Connector Video ConnectorIeee 1394 Connector Speakers Removing the SpeakersReplacing the Speakers Back to Contents Subwoofer Removing the System Board System BoardPage Remove the processor see Removing the Processor Module Replacing the System BoardBack to Contents Back to Contents USB Port Board Removing the USB Port BoardReplacing the USB Port Board Back to Contents Video Card/Thermal-Cooling Assembly Removing the Video Card/Thermal-Cooling AssemblyReplacing the Video Card/Thermal-Cooling Assembly Back to Contents
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9400 specifications

The Dell Latitude D9400, introduced as part of the Latitude series, is a high-performance laptop targeting business users and professionals who demand reliability and strong performance. Known for its robust design, the D9400 integrates powerful hardware features with advanced technologies to cater to various professional needs.

One of the key features of the Dell 9400 is its display. It comes with a 17-inch widescreen LCD that offers vibrant colors and sharp visuals, making it ideal for presentations and multimedia tasks. The resolution options range from standard to high-definition, providing users with flexibility based on their requirements. Furthermore, the anti-glare coating minimizes reflections, enhancing the overall viewing experience under different lighting conditions.

Performance-wise, the Latitude D9400 stands out with its Intel Core processors, which offer high processing power and efficiency. The D9400 can be configured with various RAM options, allowing users to run multiple applications smoothly and enhance overall productivity. Additionally, the laptop supports substantial storage options, including SATA hard drives and solid-state drives (SSDs), ensuring that users have ample space for their files, applications, and data.

The Dell D9400 is engineered with various connectivity options, including several USB ports, an HDMI output, and Ethernet ports, ensuring that users can connect to various devices and networks seamlessly. It also comes with built-in Wi-Fi and optional mobile broadband capabilities, providing users with connectivity on the go.

The laptop’s design incorporates a durable chassis suitable for frequent travel, making it an excellent choice for business professionals. Its spill-resistant keyboard adds to its practicality, ensuring that accidental spills do not result in lasting damage. Furthermore, the battery life of the Latitude D9400 is optimized for long usage, crucial for professionals who are often on the move.

In terms of security, the Dell 9400 includes features like a fingerprint reader and smart card reader, enhancing data protection and user privacy. These characteristics make it a suitable choice for enterprise environments where data security is of paramount importance.

Ultimately, the Dell Latitude D9400’s combination of robust features, connectivity options, and security technologies creates a versatile workhorse tailored for the demanding needs of professionals and businesses alike. Whether it is for tasks involving heavy computational work or day-to-day office applications, the D9400 stands as a reliable option in the competitive business laptop landscape.