Hard disk drive (HDD) / solid state drive (SSD)
7.3
3.5-inch HDD configurations
7.3.1
Equipping the 3.5-inch HDD bays
– If only one HDD module is installed, the HDD module will be installed in the
left bay (seen from the front) and dummy modules must be installed in the
free bays.
– If only one HDD module is installed, the HDD module will be installed in
position 1. Free bays must be equipped with a dummy module.
– Installing different capacities, install the biggest capacity first.
– Installing different rotating speed, install the fastest rotating speed first.
I
The mounting order described above is only relevant for the factory
manufacturing process. In case of upgrading a system you need not
consider this mounting sequence.
7.3.2
Backplane overview
Figure 119: 3.5-inch HDD SAS backplanes
1
SAS backplane 1 in HDD cage 1 (basic configuration)
2
SAS backplane 2 in HDD cage 2 (optional)
3
SAS backplane 3 in optional 4x 3.5-inch HDD extension box
206
Upgrade and Maintenance Manual
TX2560 M2 / RX2560 M2