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.
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