Memory module
Description Spare part number
8 GB 862398-850
4 GB 862397-850
2 GB 864271-850
Before removing the memory module, follow these steps:
1. Shut down the computer.
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 33).
Remove the memory module(s):
1. Release the retention clips holding the memory module in place (1).
2. Slide the memory module out of the connector (2).
Reverse this procedure to install the memory module.
38 Chapter 5   Removal and replacement procedures for Customer Self-Repair parts