| A | B |
|---|
| Protect memory modules | and the CPU against ESD as you perform the installations. |
| Heat sink | or CPU fan on the CPU housing. |
| ZIF handle | for a socket, before inserting the CPU, open the socket by lifting the ZIF handle. |
| Power lead | from the fan to the pins on the system board. |
| Rimm memory | all memory sockets must be filled. |
| Memory modules | have spring catches on both ends of the memory slot. |
| C-Rimm | serves as a placeholder to achieve continuity throughout all sockets. |
| Memory slot | they are probably the wrong type of module if they don't fit easily into the slot. |
