Heat Sink - HP EliteBook 840 G2 Notebook PC Maintenance And Service Manual

3. Release the USB/VGA connector board (3) from the openings in the base enclosure.
4. Remove the USB/VGA connector board (4) and cable by sliding them away from the heat sink.
Reverse this procedure to install the USB/VGA connector board.

Heat sink

NOTE: The heat sink spare part kit includes replacement thermal material.
Description
For use only on computer models equipped with a graphics subsystem with discrete memory
For use only on computer models equipped with a graphics subsystem with UMA memory
Before removing the heat sink, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
a. Battery (see
b. Keyboard (see
c. Base enclosure (see
d. Fan (see
84 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Service cover on page
Battery on page 53)
Keyboard on page 63)
Base enclosure on page
Fan on page 77)
51), and then remove the following components:
75)
Spare part number
803017-001
803016-001
ENWW