190 Upgrade and Maintenance Manual  TX2550 M4
Hard disk drive (HDD) / solid state drive (SSD)
Figure 106: Removing the defective 2.5-inch HDD/SSD SAS backplane (A)
Ê Remove four screws from the defective 2.5-inch HDD SAS backplane (see 
circles).
Figure 107: Removing the defective 2.5-inch HDD/SSD SAS backplane (B)
Ê Fold up the defective 2.5-inch HDD SAS backplane (1) and at a slight angle, 
remove it from the recesses in the HDD cage (2).