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2. Before you proceed
Take note of the following precaution before you install the components (CPU, HDD and RAM).
1. Unplug the power cord from the wall socket before touching any component.
2. Use a grounded wrist strap or touch a safety grounded object or to metal object, such as the
power supply case. Before handing components to avoid damaging them due to static
electricity.
3. Hold components by the edges to avoid touching the ICs on them.
4. Whenever you uninstall any components, place it on a grounded antistatic pad or in the bag
that came with the component.
5. Before you install or remove any component, ensure that the power supply is switched off
or the power cord is detached from the power supply. Failure to do so may cause severe
damage to DVR, peripherals, ans/or components.