installing accessories
Your machine is a
This chapter includes:
•Precautions to take when installing accessories
•Upgrading a memory module
PRECAUTIONS TO TAKE WHEN INSTALLING ACCESSORIES
•Disconnect the power cord
Never remove the control board cover while the power is turned on. To avoid the possibility of an electrical shock, always disconnect the power cord when installing or removing ANY internal or external accessories.
•Discharge static electricity
The control board and internal accessories (network interface card or memory module) are sensitive to static electricity. Before installing or removing any internal accessories, discharge static electricity from your body by touching something metal, such as the metal back plate on any device plugged into a grounded power source. If you walk around before finishing the installation, repeat this procedure to discharge any static electricity again.
When installing accessories, battery inside the machine is a service component. Do not change it by yourself.
Risk of explosion if battery is replaced by an incorrect type. Dispose used batteries according to the instructions.
UPGRADING A MEMORY MODULE
Your machine has a dual
The machine has two memory slots with a factory
Installing a memory module
1.Turn the machine off and unplug all cables from the machine.
•Using a wireless network interface card
•Using the hard disk
2.Release the screws and remove the rear cover.
3.Release the screws, then lift up the cover slightly and pull the cover to the right.
1 Control board cover
If you want to remove an existing memory module, push the two latches at the ends of the module outward.
4.Take out a new memory module from the plastic bag.