Installing System Components; Recommended Tools; Opening And Closing The System; Opening The System - Dell PowerEdge T20 Owner's Manual

Installing System Components

Recommended Tools

You may need the following items to perform the procedures in this section:
• #1 and #2 Phillips screwdrivers
• Wrist grounding strap connected to ground

Opening And Closing The System

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: Opening or removing the system cover when the system is on may expose you to a risk of electric
shock.
NOTE: It is recommended that you always use a static mat and static strap while working on components in the
interior of the system.
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.

Opening The System

1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2. Lay the system on its side, on a flat and stable surface.
3. Lift the cover release latch and remove the cover away from the system.
3
27