Dell C6105 Opening and Closing the System

Installing System Components | 97

7 If applicable, install the SAS daughter card. See "Installing the SAS

Daughter Card" on page 81.

8 Install the expansion-card assembly. See "Installing the Expansion

Card" on page 77.

9 Replace the system-board assembly. See "Installing a System-Board

Assembly" on page 69.

10 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 ass ist you. To

avoid injury, do not attempt to lift the system by yo urself.

CAUTION: This system must be operated with the system cov er installed to ensure

proper cooling.

CAUTION: Many repairs may only be done by a cert ified service technician. You

should only perform troubleshooting and si mple repairs as authorized in your

product documentation, or as directed by the o nline or telephone service and

support team. Damage due to servicing that is n ot authorized by Dell is not

covered by your warranty. Read and follow the safet y instructions that came with

the product.

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 3-20.

3 Press the cover release latch lock. See Figure 3-20.

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 3-20.