eMMC module
Description Spare part number
eMMC drive, 64 GB, M.2 (includes eMMC board, bracket, cable, foam, and screws) 903803-001
eMMC drive, 32 GB, M.2 (includes eMMC board, bracket, cable, foam, and screws) 861964-001
Before removing the eMMC module, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by rst 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 26).
5. Remove the optical drive (see Optical drive on page 27).
6. Remove the bottom cover (see Bottom cover on page 30).
To remove the eMMC module:
1. Disconnect the cable from the system board (1).
2. Remove the three Phillips PM2.0×3.0 screws (2) that secure the module to the computer
3. Lift the module from the system board (3).
34 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts