Panasonic KX-P7500 Operating Instructions Manual page 145

To install a DRAMM SIMM:
Unpack the DRAM SIMM(s).
1
Do not touch the connector edge on the SIMM.
Notch
Connector
edge
Hold the SIMM with the connector edge pointing toward the connector and
2
position the notch as shown.
Insert the SIMM all the way into the connector at a 30o angle, and rotate it
left until it snaps into place.
Notch
145
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