TX2550 M4 Upgrade and Maintenance Manual 277
Hard disk drive (HDD) / solid state drive (SSD)
Ê Push the SAS expander board holder in the direction of the arrow until it
stops on the two hooks (see close-up).
Figure 189: Installing the SAS expander board holder
Ê Fasten the SAS expander board holder with one screw M3 x 4.5 mm (see
circle).