NEC DECT G355 Administrator's Manual page 14

Bluetooth module installation
4. Lift up the top-end and slide out the MEM card under the
two small crescents, as shown in
5. Replace the battery pack.
6. G355 and G955: Replace the battery compartment cover.
Please don't bend the MEM card too much when removing it,
as this might damage the MEM card.
Figure 2: Removing the MEM card
14
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Figure 2