SSD
Description Spare part number
Solid-state drive
512 GB, PCIe 3x4 823959-001
256 GB, PCIe 3x4 823958-001
256 GB, SATA-3 self-encrypting drive Opal-2 MLC 823957-001
256 GB, SATA-3 TLC 823956-001
180 GB, SATA-3, self-encrypting drive Opal-2 MLC 823955-001
180 GB, SATA-3 MLC 823954-001
128 GB, SATA-3 TLC 823953-001
240 GB, SATA-3 (only available on 15” computers) 836618-001
Before removing the SSD, 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 34).
5. Disconnect the battery (see Battery on page 39).
Remove the SSD:
1. Remove the Phillips PM2.0×3.0 screw (1) that secures the drive to the system board.
2. Remove the drive (2) by pulling it away from the connector.
NOTE: mSATA drives are designed with notches to prevent incorrect insertion.
42 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts