Installing and removing sled components
99
Figure 43. Installing the NVRAM backup battery
1
negative side of battery connector
2
positive side of battery
Next steps
1
Install the coolingshroud.
2
Followthe procedure listed inthe After working inside your systemsection.
3
Enter System Setup to confirm that the battery is operating properly.
4
Enter the correct time and date in the System Setup's
Time
and
Date
fields.
5
Exit System Setup.
6
Totest the freshly installed battery, leave the sled disconnected for at least an hour.
7
Reconnectthesledafteranhourhaspassed.
8
Enter System Setup and if the time and date are still incorrect, see the Getting help section.
Related links
Getting help
Safety instructions
Before working inside your system
Installing the cooling shroud
After working inside your system
System board
A system board (also known as the motherboard) is the main printed circuit board found in computers. The system board allows
communication between many of the crucial electronic components of the computer, such as the central processing unit (CPU) and
memory, and also provides connectors for other peripherals. Unlike a backplane, a system board contains significant number subsystems
such as the processor expansion cards, and other components.
Removingthesystemboard
Prerequisites
CAUTION:
Manyrepairsmay onlybedonebyacertifiedservicetechnician. You shouldonlyperformtroubleshooting andsimple
repairsasauthorizedinyourproductdocumentation,
orasdirectedbytheonlineortelephoneserviceandsupportteam.
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.