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Installing System Components | 117
Mezzanine Card" on page 102.
9 Install the expansion-card assembly. See Figure 3-11 on page 97.
10 Replace the system-board assembly. See "Installing a System-Board
Assembly" on page 88.
11 Reconnect the system to its electrical outlet and turn on the system,
including any attached peripherals.
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 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 3-22.
3 Press the cover release latch lock. See Figure 3-22.
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 3-22.