Dell EMC PowerEdge C6420 - System Board; Removing the System Board

Figure 73. Installing the system battery
Next steps
1 If removed, install the expansion card riser.
2 Follow the procedure listed in After working inside your enclosure.
3 While booting, press F2 to enter System Setup and ensure that the battery is operating properly.
4 Enter the correct time and date in the System Setup Time and Date elds.
5 Exit System Setup.
System board
Removing the system board
Prerequisites
CAUTION
: Do not attempt to remove the TPM plug-in module from the system board. Once the TPM plug-in module is installed,
it is cryptographically bound to that specic system board. Any attempt to remove an installed TPM plug-in module breaks the
cryptographic binding, and it cannot be reinstalled or installed on another system board.
CAUTION: To avoid damage to the system board, ensure that the system board does not touch the side walls of the sled chassis,
while sliding the system board into the sled.
1 Follow the safety guidelines listed in Safety instructions.
2 Follow the procedure listed in Before working inside your enclosure.
3 Remove the sled from the chassis.
4 Remove the air shroud.
5 Remove the expansion card risers.
6 Remove the processor heat sink module.
7 Remove the memory modules.
8 If installed, remove OCP card.
9 If installed, remove the mezzanine card.
10 Remove the linking board
11 Disconnect all the cables from the system board.
12 Keep the Phillips #1 screwdriver and #4 nut driver ready.
Steps
1 Remove the screws that secure the system board to the sled assembly.
Installing and removing enclosure components
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