Owners Manual

2. Press the cover release latch, and push the cover toward the front of the chassis until the latch locks into place.

3. Turn the latch release lock clockwise to the locked position.

4. Install the optional bezel.

5. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.

Inside the system

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.

Figure 6. Inside the system—Precision Rack 7910

1. cooling-fan (6)

2. processor (2)

3. DIMM (24)

4. PCIe card holder

5. internal USB port

6. power supply unit (2)

7. expansion-card riser (3)

8. network daughter card

9. expansion-card riser (2)

10. expansion-card riser (1)

11. hard-drive backplane

Installing and removing system components