Dell R805 manual System Fans, Installing the SD Card, Removing a System Fan

authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

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

2.Open the system. See Opening the System.

3.Locate the SD card at the top of riser 1, push down on the card to release it, and pull the card from the card slot. See Figure 3-8.

4.Close the system. See Closing the System.

Figure 3-8. Removing or Installing an Internal SD Card

1riser 1 2 SD card slot (SD connector)

3SD card

Installing the SD Card

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

2.Open the system. See Opening the System.

3.Locate the SD card slot at the top of riser 1 and insert the contact-pin end of the card into the slot with the label on the card facing outward from the riser. See Figure 3-8.

NOTE: The slot is keyed to ensure correct insertion of the card.

4.Press down on the card to lock it into the slot.

5.Close the system. See Closing the System.

System Fans

The system includes six hot-pluggable fans to provide cooling to the system's interior components. Fans 1 through 4, located behind the optical drive and SAS backplane, provide airflow over the processors and the "B" memory modules. Fans 5 and 6, located near the power supply bays, draw air over the "A" memory modules and into the power supplies. See Figure 3-9.

Removing a System Fan

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.