Nx Networks 3000 manual Installing a Simm

Installing Modules and SIMMs

Installing a SIMM

You can upgrade your 3000 Series memory (DRAM) to 24, 40, or 72 MB by installing a single in-line memory module (SIMM).

Note: To be sure that you have the appropriate SIMM for upgrading your 3000 Series memory, contact Nx Networks.

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.Seat the SIMM securely into place. Be careful to press the SIMM firmly into place.

SIMM

	OK	PWR
ALM

				DATA		ETH
				D2	D3
			D1
	VOICE
	V2	V3	V4
V1

3000 Series

5.Press the SIMM back (toward the center of the motherboard) so that it sits at an angle in its slot.

6.Replace the cover.

Be careful to line up the motherboard’s screw holes with the chassis’ screw holes.

56 3000 Series User Guide