Heat Sink - HP EliteBook 745 G2 Maintenance And Service Manual

3. Remove the VGA/USB board from the top cover (3).
Reverse this procedure to install the VGA/USB board.

Heat sink

NOTE: The heat sink spare part kit includes replacement thermal material.
Description
Heat sink
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 following components:
a. Service door (see
b. Battery (see
c. Fan (see
d. Keyboard (see
e. Base enclosure (see
52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Service door on page
Battery on page 31)
Fan on page 49)
Keyboard on page 38)
Internal base enclosure on page
29)
46)
Spare part number
768790-001
ENWW