HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

Memory module
Description Spare part number
8 GB (PCL3, 12800, 1600-MHz) 693374-001
4 GB (PCL3, 12800, 1600-MHz) 691740-001
Before removing the memory module, 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 service cover (see
Service cover on page 67).
5. Remove the battery (see
Battery on page 69).
Remove the memory module:
1. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.
(The memory module tilts up.)
2. Remove the memory module (2) by pulling the module away from the slot at an angle.
Reverse this procedure to install a memory module.
80 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts