Back to Contents Page

Coin-Cell Battery

Dell™ Latitude™ D810 Service Manual

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in your Product Information Guide.

A coin-cell battery maintains computer configuration, date, and time information. The battery can last several years.

The battery may need replacing if you have repeatedly reset the time and date information after turning on the computer or if a message appears that is similar to one of the following:

Time-of-day not set - please run SETUP programs

or

Invalid configuration information -{

please run SETUP program

or

Strike the F1 key to continue, {

F2 to run the setup utility

To determine whether you need to replace the battery, reenter the time and date in system setup and exit the program to save the information. Turn off your computer and disconnect it from the electrical outlet for a few hours; then reconnect the computer, turn it on, and enter system setup. If the date and time are not correct in system setup, replace the battery.

You can operate your computer without a battery; however, without a battery, the configuration information is erased if the computer is turned off or unplugged from the electrical outlet. In that case, you must enter system setup and reset the configuration options.

CAUTION: A new battery can explode if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.

To replace the battery:

1.Record all the screens in the system setup program so that you can restore the correct settings in step 16.

2.Shut down the computer through the Start menu.

3.Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them off now.

NOTICE: To disconnect a network cable, first unplug the cable from your computer, and then unplug it from the network wall jack.

4.Turn off any attached devices and disconnect them from their electrical outlets.

5.Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.

6.Turn the computer over and remove the main battery.

7.Open the small access door in the main battery compartment.

8.Locate the coin-cell battery next to the internal card with Bluetooth® wireless technology (optional).

9.Use your fingers or a blunt, nonconducting object such as a plastic screwdriver to remove the battery by carefully prying it out of its socket .

10.Disconnect the coin-cell battery connector.

11.Insert the replacement battery into the socket and snap the battery into place.

12.Connect the coin-cell battery connector to the replacement battery.

Page 9 Page 11
Page 10
Image 10
Dell D810 manual Coin-Cell Battery
Page 9 Page 11

D810 specifications

The Dell D810 is a robust and reliable laptop that was popular with business professionals and power users when it was released. Designed for functionality and portability, the D810 delivers a blend of performance, durability, and essential features that cater to various computing needs.

One of the key aspects of the Dell D810 is its powerful Intel processors which provide ample computing power for multitasking and demanding applications. The model typically supports Intel's Pentium M processors, ensuring efficient performance while also being energy-efficient to extend battery life. This makes the D810 a suitable choice for users who spend long hours away from a power source.

The screen is another noteworthy feature of the Dell D810. It usually comes equipped with a 15.4-inch widescreen display that offers a resolution of 1280x800 pixels, ensuring clear and vibrant visuals. This display is designed for comfortable viewing whether you're working on spreadsheets, watching presentations, or enjoying multimedia content. The choice of widescreen also enhances the user experience for those who multitask or prefer to see multiple applications side by side.

In terms of memory and storage, the D810 supports a generous amount of RAM, typically up to 4GB, which allows for smooth operation of various software applications. The hard drive options commonly include 60GB and greater SATA drives, enabling ample space for file storage, software installations, and multimedia content.

From the connectivity perspective, the D810 laptop covers essential bases with Wi-Fi support, ensuring users can connect to wireless networks with ease. It typically includes several USB ports for peripheral connectivity, a VGA output for connecting external displays, and an integrated Ethernet port for wired networks.

In addition, the Dell D810 comes with a range of security features that appeal to business users, including a finger print reader and various encryption options. These features are designed to protect sensitive data, giving users peace of mind while they work.

Overall, the Dell D810 laptop is a blend of performance and features, making it an excellent choice for business users and professionals seeking reliability on the go. Its combination of an efficient processor, ample display, and connectivity options make it suitable for a wide variety of tasks, ensuring it remains a respected option in the laptop market even years after its initial release.
Top Page Image Contents