Datasheet
Solid-state drive
Description Spare part number
256-GB SATA-3 self-encrypting SSD 749263-001
180-GB SATA-3 SSD 749262-001
749278-001
128-GB SATA-3 SSD 749261-001
749277-001
128-GB mSATA-3 SSD for use in Brazil 749280-001
32-GB mSATA flash cache SSD 749281-001
Before removing the solid-state drive, 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 battery (see
Battery on page 64).
5. Remove the service cover (see
Service cover on page 65).
Remove the solid-state drive:
1. Remove the two Phillips screws (1) that secure the solid-state drive to the system board. (The solid-
state drive tilts up.)
2. Remove the solid-state drive (2) by pulling the drive away from the slot at an angle.
Reverse this procedure to install the solid-state drive.
Component replacement procedures 79










