Opening And Closing The System; Opening The System - Dell PowerEdge C6220 Hardware Owner's Manual

8 If applicable, install the SAS mezzanine card or 1GbE mezzanine card
or 10GbE mezzanine card. See "Installing the LSI 2008 SAS
Mezzanine Card" on page 194, "Installing the 1GbE Mezzanine Card"
on page 201 and "Installing the 10GbE Mezzanine Card" on page 205.
9 Connect all the cables to the system board.
10 Replace the air baffle for 1U node. See "Installing the Air Baffle "on
page 145.
11 Replace the system-board assembly. See "Installing a System-Board
Assembly" on page 143.

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.
CAUTION: This system must be operated with the system cover installed to
ensure proper cooling.
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.

Opening the System

1
It is recommended to turn off the system, including any attached
peripherals, and disconnect the system from the electrical outlet.
2
Remove the securing screw from the system cover. See Figure 3-58.
3 Press the cover release latch lock. See Figure 3-58.
4 Grasp cover on both the sides with your palm on the traction pad, slide
out and lift the cover away from the system. See Figure 3-58.
218 | Installing System Components