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3000 Series User Guide 57
Removing a SIMM
To remove a single in-line memory module (SIMM) . . .
1. Turn off power to your 3000 Series.
2. Disconnect all network connections, including connections to the
telephone system.
3. Remove the cover by unscrewing the two screws on each side of the unit
and the three screws on the underside of the unit’s chassis and lifting off
the cover.
4. Press the detent tabs away from the center line and move the SIMM into
an upright position.
5. Remove the SIMM from its slot.
6. Install the new SIMM. See Installing a SIMM.
7. Replace the cover.
Be careful to line up the motherboard’s screw holes with the chassis’
screw holes.