Dell PowerEdge 6850 - Manual (Page 56)

6. Install the new system battery with the side labeled "+" facing up. See Figure 6 -1 .
7. Install the new system battery.
a. Support the battery connector by pressing down firmly on the positive side of the connector.
b. Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector.
c. Press the battery straight down into the connector until it snaps into place.
8. Replace the memory riser cards A and B. See " Removing and Installing a Non–Hot-Pluggable Memory Riser Card ."
9. Close the system. See " Closing the System " in "Troubleshooting Your System."
10. Enter the System Setup program to confirm that the battery operates properly.
11. From the main screen, select System Time to enter the correct time and date.
12. Re-enter any system configuration information that is no longer displayed on the System Setup screens, and then exit the System Setup program.
13. To test the newly installed battery, see " Troubleshooting the System Battery " in "Troubleshooting Your System."
Fans
The system's four hot-plug fans (fans 1 through 4) provide cooling for the inside of the system. See Figure 6 -2 .
Figure 6-2. System Fans
Removing a System Fan
NOTE: The side of the battery labeled "+" must face toward the open side of the battery socket.
NOTICE: In the event of a problem with a particular fan, the fan's number is referenced by the system's management software, allowing you to easily
identify and replace the proper fan.