Fujitsu PRIMERGY RX4770 M6 Upgrade And Maintenance Manual page 383

▶ Remove the TPM, see
Installing the new bottom system board
▶ Check the settings on the new system board, see
page 416.
▶ Install the bottom system board by holding it at a slight angle. Push the
connectors into the I/O panel.
▶ Lower the bottom system board carefully into the chassis.
CAUTION
▶
Be careful not to let the cables get under the bottom system
board.
▶ Adjust the bottom system board.
▶ Fasten the system board with the 15 screws, see
▶ Remove the heat sink with the CPU from the defective bottom system
board, see "Removing the heat sink" on page
▶ Remove the protective plastic cover from the CPU socket of the new bottom
system board, fit the protective plastic cover onto the socket of the defective
bottom system board and sent it back to spares.
Returned bottom system boards without this cover probably have to
be scrapped.
▶ Install the heat sink with the CPU on the new bottom system board, see
"Installing the CPU" on page
▶ Install the power distribution board, see
board" on page
RX4770 M6
"Removing the TPM" on page
260.
129.
Upgrade and Maintenance Manual
System board and components
336.
"Onboard settings" on
Figure 233.
271.
"Replacing the power distribution
383