Installing Memory - Dell OptiPlex 755 User Manual

64-bit operating system, your computer will support a maximum of 8 GB (2-GB DIMMs in each of the four slots) of memory.

Installing Memory

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTICE: To avoid electrostatic discharge and damage to internal components, ground yourself by using a wrist grounding strap or by periodically
touching an unpainted metal surface on the computer chassis.
1. Follow the procedures in Before You
2. Remove the computer cover (see "Removing the Computer Cover" for your specific computer).
3. Press out the securing clip at each end of the memory module connector.
1 memory connector closest to processor
4. Align the notch on the bottom of the module with the crossbar in the connector.
1 cutouts (2) 2
4 crossbar
NOTICE: To avoid damage to the memory module, press the module straight down into the connector while you apply equal force to each end of the
module.
5. Insert the module into the connector until the module snaps into position.
If you insert the module correctly, the securing clips snap into the cutouts at each end of the module.
6. Replace the computer cover (see
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.
7. Connect your computer and devices to electrical outlets, and turn them on.
Begin.
2 securing clips (2) 3 memory connector
memory module
Replacing the Computer Cover).
3 notch