HP Nc6400 - Compaq Business Notebook Maintenance And Service Guide

5–40 Maintenance and Service Guide
Removal and Replacement Procedures
2. Noting the required screw removal sequence, loosen the four
Phillips PM2.0×10.0 screws 1 and the two Phillips
PM2.0×13.0 screws 2 that secure the heat sink to the system
board.
✎
The heat sink has numbers stamped on it that indicate the
required screw removal sequence. You must remove screws in
the order indicated to avoid over torque and binding problems.
3. Remove the heat sink 3 from the base enclosure.
✎
Due to the adhesive quality of the thermal paste located
between the heat sink and processor, it may be necessary
to move the heat sink from side to side to detach the heat sink
from the processor.
Removing the Heat Sink

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