TX1320 M4 Upgrade and Maintenance Manual 309
System board and components
14.7.1.3 Installing the new system board
Ê If applicable, install the iRMC microSD card, see section "Installing the iRMC
microSD card" on page 284.
Ê If applicable, install the TPM, see section "Installing the TPM" on page 276.
Ê Check the settings on the new system board (see section "Onboard
settings" on page 337).
Ê Insert the system board by holding it at a slight angle. Slide the connectors
into the I/O panel (see figure 187).
Ê Lower the system board carefully into the chassis.
Ê Adjust the system board. If necessary adjust the position of the system
board with a gentle twisting motion (orange circles in figure 186 show the
centering bolts).
Ê Fasten the system board with the eight screws (see figure 186).
Ê Remove the protective plastic cover from the CPU socket of the new system
board and fit it onto the socket of the defective system board which will be
sent back to spares.
I Returned system boards without this cover probably have to be
scrapped.
Ê Remove the CPU from the defective system board, see section "Removing
the CPU" on page 221.
Ê Confirm that the CPU model number printed on the top of the CPU fits with
the requirements.
Ê Install the CPU on the new system board, see section "Installing the CPU"
on page 224.
Ê Install the heat sink, see section "Installing the heat sink variant 1" on
page 229 or "Installing the heat sink variant 2" on page 230.
Ê If applicable, install the RDX drive, see section "Installing the RDX drive" on
page 251.
Ê If applicable, install the HDD cage, see section "Installing the 2.5-inch HDD
cage" on page 65.
Ê If applicable, install all HDDs, see section"Installing 2.5-inch HDD/SSD
modules" on page 144.