Dell 8TTX3, Инструкция по установке и обслуживанию

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Steps
1. Using a 1/4-inch flat head or Phillips #2 screwdriver, rotate the lock counterclockwise to the unlock position.
2. Lift the release latch until the system cover slides back.
3. Lift the cover from the system.
Figure 20. Removing the system cover
Next steps
Replace the system cover .
Installing the system cover
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions .
2. Follow the procedure listed in Before working inside your system .
3. Ensure that all internal cables are connected and routed properly, and no tools or extra parts are left inside the system.
Steps
1. Align the tabs on the system cover with the guide slots on the system.
2. Close the system cover release latch.
3. Using a 1/4-inch flat head or Phillips #2 screwdriver, rotate the lock clockwise to the lock position.
32 Installing and removing system components