Graphics board
NOTE: The graphics board spare part kit includes replacement thermal material.
Description Spare part number
NVIDIA Quadro M2200 graphics board 924955-001
NVIDIA Quadro M1200 graphics board 924954-001
NVIDIA Quadro M620 graphics board 924953-001
AMD Radeon Pro WX 4150 924956-001
Before removing the graphics board, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o 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 bottom cover (see Bottom cover on page 36).
5. Disconnect the battery (see Battery on page 37).
6. Remove the heat sink (see Heat sink assembly on page 52).
Remove the graphics board:
1. Remove the two Torx T8M3.0×5.5 screws (1) that secure the graphics board to the system board.
2. Lift the edge of graphics board upward until it sits at an angle (2), and then remove the board from the
socket (3).
Reverse this procedure to install the graphics board.
56 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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