HP EliteBook 840r G4 Maintenance And Service Manual page 48

2. Remove the memory module (2) by pulling the module away from the slot at an angle.
NOTE:
module slot.
NOTE:
memory module and the socket labeled DIMM1 houses the primary memory module. The removal
procedure is the same for both memory sockets.
Reverse this procedure to install a memory module.
38 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
Memory modules are designed with a notch to prevent incorrect insertion into the memory
The computer uses two memory sockets. The socket labeled DIMM2 houses the expansion