Figure 111: Example: five backplanes - rack model
1 SAS backplane 1 in HDD cage 1 (basic
configuration)
2
SAS backplane 2 in HDD cage 1 (basic
configuration)
3
SAS backplane 3 in HDD cage 2 (basic
configuration)
4 SAS backplane 4 in HDD cage 2 (basic
configuration)
5 SAS backplane 5 in optional 8x 2.5-
inch HDD extension box
Hard disk drive (HDD) / solid state disk (SSD)
204 Upgrade and Maintenance Manual TX2550 M5