User manual HP OMNIBOOK XE4400

[. . . ] HP Notebook PC Startup Guide Notice This manual and any examples contained herein are provided "as is" and are subject to change without notice. Hewlett-Packard Company makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. shall not be liable for any errors or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual or the examples herein. Consumer transactions in Australia and the United Kingdom: The above disclaimers and limitations shall not apply to Consumer transactions in Australia and the United Kingdom and shall not affect the statutory rights of Consumers. [. . . ] If you continue working while the battery charges, the charging time may increase to 4 hours. A fully charged battery can operate the computer for up to 3 hours, depending on your computer's model, power management settings, and level of use. Startup Guide 35 Add-On Devices Startup Guide 37 Add-On Devices Installing Additional RAM Installing Additional RAM The computer has no memory (RAM) built in but has two slots that hold two RAM modules. At least one slot contains a RAM module installed at the factory. You can use both slots to expand your RAM. To install a RAM expansion module Use HP PC2100 DDR-266 or higher RAM only. You'll need a small Phillips screwdriver for these steps. CAUTION Your computer's chips are extremely sensitive to static electricity, and can be permanently damaged by it. Handle the RAM module only by its edges. Before installing the memory module, discharge your body's static electricity by touching the metal shielding around the connectors on the back of the computer. Click Start, Turn Off Computer, Turn Off (Windows XP) or Start, Shut Down, Shut down (Windows 2000). Important: unplug the AC adapter, if present, and remove the battery. Turn the unit bottom-side up, loosen the screws holding the RAM cover, and remove the cover. 38 Startup Guide Add-On Devices Installing Additional RAM 4. Insert the RAM board into the connector at about a 30° angle until it is fully inserted. Then press down at both sides until both latches snap closed. 5. To remove the RAM module, release the two latches at the sides of the module. Startup Guide 39 Add-On Devices Replacing the Hard Disk Drive Replacing the Hard Disk Drive To replace the hard disk drive You'll need a small Phillips screwdriver for this procedure. Unplug the AC adapter if you're using one, and remove the battery. Use a pointed tool to remove the plug from the center screw hole, and then remove the three screws. Gently pull the hard drive out of the computer. 5. Gently slide the new drive into the hard drive compartment. Press firmly to make sure the connector seats properly. Reinstall the hard drive screws and plug. Important If you are installing a new hard disk drive, you should create a Utility partition on the drive before loading any software. See "To recover the factory installation of your hard disk" on page 49. To install the holder on a new hard disk drive or prepare a new hard disk for use, see "Replacing the Hard Disk Drive" in the online Reference Guide. 40 Startup Guide Troubleshooting and Maintenance Startup Guide 41 Troubleshooting and Maintenance Troubleshooting Your Computer Troubleshooting Your Computer This section contains solutions to a few basic problems you might have with your computer. Try the solutions one at a time, in the order in which they are presented. [. . . ] Contact your equipment supplier if it is necessary to use the equipment on a different telephone network. For further product support, contact Hewlett-Packard--see "To contact HP for support or service" on page 52. Belgium: For outdoor usage only channels 10 (2457 MHz) through 13 (2472 MHz) are allowed. For private usage outside buildings across public grounds over less than 300m, no special registration with IBPT/BIPT is required. [. . . ]