Dell Vostro 5391 Service Manual

Also see for Vostro 5391: Setup and specifications guide

Contents

should never be placed on top of the ESD bag because only the inside of the bag is shielded. Always place parts in your hand, on theESD mat, in the system, or inside an anti-static bag.• Transporting Sensitive Components – When transporting ESD sensitive components such as replacement parts or parts to bereturned to Dell, it is critical to place these parts in anti-static bags for safe transport.ESD protection summaryIt is recommended that all field service technicians use the traditional wired ESD grounding wrist strap and protective anti-static mat at alltimes when servicing Dell products. In addition, it is critical that technicians keep sensitive parts separate from all insulator parts whileperforming service and that they use anti-static bags for transporting sensitive components.Transporting sensitive componentsWhen transporting ESD sensitive components such as replacement parts or parts to be returned to Dell, it is critical to place these parts inanti-static bags for safe transport.Lifting equipmentAdhere to the following guidelines when lifting heavy weight equipment:CAUTION: Do not lift greater than 50 pounds. Always obtain additional resources or use a mechanical lifting device.1. Get a firm balanced footing. Keep your feet apart for a stable base, and point your toes out.2. Tighten stomach muscles. Abdominal muscles support your spine when you lift, offsetting the force of the load.3. Lift with your legs, not your back.4. Keep the load close. The closer it is to your spine, the less force it exerts on your back.5. Keep your back upright, whether lifting or setting down the load. Do not add the weight of your body to the load. Avoid twisting yourbody and back.6. Follow the same techniques in reverse to set the load down.After working inside your computerCAUTION: Leaving stray or loose screws inside your computer may severely damage your computer.1. Replace all screws and ensure that no stray screws remain inside your computer.2. Connect any external devices, peripherals, or cables you removed before working on your computer.3. Replace any media cards, discs, or any other parts that you removed before working on your computer.4. Connect your computer and all attached devices to their electrical outlets.5. Turn on your computer.8 Working on your computer