HP Nc6400 - Compaq Business Notebook Replacement Instructions

Upgrading a memory module in the primary memory
module slot
To upgrade a memory module in the primary memory module slot:
1. Save your work.
2. Shut down the computer. (If you are not sure whether the computer is off or in hibernation, turn the
computer on by pressing the power button. Then shut down the computer through the operating
system.)
3. Disconnect all external devices connected to the computer.
4. Unplug the power cord from the AC outlet.
5. Turn the computer upside down on a flat surface.
6. Remove the battery from the computer.
7. Remove the 3 keyboard screws.
8. Turn the computer over and open it.
6 Chapter 1 Adding or replacing memory modules ENWW

HP Nc6400 - Compaq Business Notebook Specifications

General

Operating System	Windows XP Professional
Networking	10/100/1000 Gigabit Ethernet
Processor	Intel Core 2 Duo
RAM	Up to 4GB DDR2
Storage	80 GB HDD
Display	14.1-inch WXGA (1280 x 800)
Graphics	Intel GMA 950
Battery	6-cell Lithium Ion
Chipset	Intel 945GM Express
Optical Drive	DVD+/-RW
Wireless	Intel PRO/Wireless 3945ABG
Ports	3 USB 2.0, VGA, headphone, microphone, RJ-11, RJ-45
Slots	ExpressCard/54
Dimensions	13.1 x 9.3 x 1.2 in