TX1320 M4 Upgrade and Maintenance Manual 307
System board and components
14.7.1.2 Removing the defective system board
Ê Disconnect all cables from the system board.
Ê If applicable, remove all HDDs, see section "Removing 2.5-inch HDD/SSD
modules" on page 146.
Ê If applicable, remove the HDD cage, see section "Removing the 2.5-inch
HDD cage" on page 64.
Ê If applicable, remove the RDX drive, see section "Removing the RDX drive"
on page 256.
Figure 186: Screws system board
Ê Fold open the PCI slot bracket clamp (see arrow) to better reach the two
screws in the bottom left corner.
Ê Remove the eight screws from the system board (see blue circles, orange
circles show the centering bolts).