256 Upgrade and Maintenance Manual TX2550 M4
Hard disk drive (HDD) / solid state drive (SSD)
Ê If applicable, remove all cables from the slimline ODD.
Ê Disengage the accessible drive locking bar, see section "Opening the
accessible drive locking bar" on page 94.
Figure 167: Removing the HDD extension box
Ê Carefully pull the 4x 3.5-inch HDD extension box out of its installation bays.
Ê Engage the locking bar, see section "Closing the accessible drive locking
bar" on page 96.
7.5.6.3 Installing accessible drive dummy covers
Ê Install accessible drive filler covers into empty drive bays, see section
"Installing accessible drive filler covers" on page 99.
Ê Install accessible drive covers into the front cover, see section "Installing
accessible drive covers" on page 101.