HP EliteBook Folio 1040 G1 Notebook PC Maintenance and Service Guide

Multi-function board
Description Spare part number
Function board 739574-001
Before removing the function board, 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 bottom cover (see
Bottom cover on page 39)
5. Remove the battery (see
Battery on page 44).
6. Remove the keyboard (see
Keyboard on page 53)
7. Remove the heat sink/fan assembly (see
Heat sink/fan assembly on page 62)
8. Remove the system board (see
System board on page 64)
Remove the function board:
1. Remove the Phillips PM2.0×3.0 screw (1) that secures the board to the computer.
2. Lift the board up and off the computer (2).
NOTE: The function board cable is available in the Cable Kit, spare part number 739564-001.
Reverse the removal procedures to install the function board.
68 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts