Dell C6145 manual Opening and Closing the System, Opening the System

Mezzanine Card" on page 102.

9Install the expansion-card assembly. See Figure 3-11on page 97.

10Replace the system-board assembly. See "Installing a System-Board Assembly" on page 88.

11Reconnect 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

1Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.

2Remove the securing screw from the system cover. See Figure 3-22.

3Press the cover release latch lock. See Figure 3-22.

4Grasp 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.

Installing System Components 117