Dell Latitude C400 - Manual (Page 13)

Removing the Memory Modules
NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove the battery.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on
the computer.
NOTICE: Read " Preparing to Work Inside the Computer " before performing the following procedure.
1. Remove the memory module/modem cover .
NOTICE: To prevent damage to the memory module connector, do not use tools to spread the inner metal tabs that
secure the memory module.
2. Use your fingertips to carefully spread apart the inner tabs on each end of the memory module socket.
The module should pop up.
Memory Module Removal
1 memory module socket
2 inner tabs (2)
3. Lift the memory module out of its socket.
Replacing the Memory Modules
NOTE: Memory modules are keyed, or designed to fit into their sockets, in only one direction.