Dell PowerEdge 1850 - Manual (Page 44)

System Battery
Replacing the System Battery
1. Enter the System Setup program and record the option settings on the System Setup screens.
See "Using the System Setup Program" in the User's Guide.
2. Open the system. See " Opening the System " in Troubleshooting Your System."
3. Remove the system battery. See Figure 6 -2 .
See Figure 6 -1 to locate the system battery on the system board.
You can pry the system battery out of its connector with your fingers or with a blunt, nonconductive object such as a plastic screwdriver.
Figure 6-2. Replacing the System Battery
4. Install the new system battery with the side labeled "+" facing up. See Figure 6 -2 .
5. Press the battery into the socket until it snaps into place.
6. Close the system. See " Closing the System " in "Troubleshooting Your System."
7. Enter the System Setup program to confirm that the battery operates properly.
8. From the main screen, select System Time to enter the correct time and date.
9. Re-enter any system configuration information that is no longer displayed on the System Setup screens, and then exit the System Setup program.
10. To test the newly installed battery, see " Troubleshooting the System Battery " in "Troubleshooting Your System."
Fans
The four cooling fan modules provide cooling for the processors, memory modules, and expansion cards. Each fan module contains two fans.
Removing a Fan Module
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.
NOTE: The side of the battery labeled "+" must face toward the open side of the battery socket.
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.