HP Nc6400 - Compaq Business Notebook Maintenance And Service Guide

5–28 Maintenance and Service Guide
Removal and Replacement Procedures
5.11 RTC Battery
✎
The RTC battery is included in the Plastics Kit, spare part
number 418877-001.
1. Prepare the computer for disassembly (Section 5.3).
2. Release the keyboard (Section 5.10).
3. Disconnect the RTC battery cable 1 from the system board
and remove the cable from the clips 2 in the top cover.
4. Remove the RTC battery 3 from the clip in the
base enclosure.
✎
The RTC battery is secured to the top cover by two-sided tape.
Removing the RTC Battery
Reverse the above procedure to install an RTC battery.

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