Owners Manual

43
Recommended tools
You may require the following items to perform the procedures in this section:
• #2 Phillips screwdriver
• Hex nut driver
• Wrist grounding strap connected to ground
System cover
WARNING: Whenever you need to lift the system, get others to assist you. To avoid injury, do not
attempt to lift the system by yourself.
WARNING: Installing or removing the system cover when the system is on may expose you to a
risk of electric shock.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
CAUTION: Do not operate the system without the cover for a duration exceeding five minutes.
Removing the system cover
Prerequisites
1. Ensure that you read the Safety instructions.
2. Turn o the system, including any attached peripherals.
3. Disconnect the system from the electrical outlet and peripherals.
Steps
1. Loosen the screw from the system cover.
2. Slide the four release latches as indicated by the directional arrows on the latches.
3. Hold the cover on both sides, and lift the cover away from the system.