HP EliteBook 8740W, Руководство по техническому обслуживанию и ремонту

Страница: 78 / 168

Graphics board
NOTE: The graphics board spare part kit includes replacement thermal material.
Description Spare part number
ATi XT-GL graphics board with 1-GB GDDR4 memory 596061-001
nVidia GLM3 graphics board with 1-GB GDDR3 memory 596063-001
nVidia GLM3 graphics board with 1-GB GDDR3 memory 596062-001
Before removing the graphics board, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 46 ), and then remove the following components:
a. Keyboard (see Keyboard on page 61 )
b. Switch cover (see Switch cover on page 65 )
c. Graphics board heat sink (see Graphics board heat sink on page 67 )
Remove the graphics board:
1. Remove the two Phillips PM2.5×4.0 screws (1) that secure the graphics board to the system
board.
2. Lift the rear edge of the graphics board (2) until it rests at an angle.
70 Chapter 4 Removal and replacement procedures ENWW