Apple Macintosh 6500 - Manual (Page 213)

To remove a DRAM DIMM, follow these instructions:
1 Press down on the ejector to release the DRAM DIMM from its slot as pictured in the
following illustration.
When the ejector releases, pull the DIMM straight up and out of the slot.
DRAM slot (1 of 2)
Ejector
Connectors Notches
While holding the DIMM along its side
edges, press down on the ejector as
shown. The DIMM will be released
from its slot, and you can then pull the
DIMM straight up and out of the slot. DRAM DIMM (Your DIMM’s shape
and components may vary.)
213 Installing Expansion Cards or Additional Memory