TX2550 M4 Upgrade and Maintenance Manual 253
Hard disk drive (HDD) / solid state drive (SSD)
Figure 165: Inserting the 4x 3.5 HDD extension box
Ê If applicable, route the cables of the ultraslim ODD through the bay.
Ê Insert the 4x 3.5-inch HDD extension box into installation bays 1 to 3 and
carefully push in until it lines up with the front panel.
Ê Engage the locking bar, see section "Closing the accessible drive locking
bar" on page 96.