Fujitsu PRIMERGY TX2550 M4 Upgrade And Maintenance Manual page 168

Hard disk drive (HDD) / solid state drive (SSD)
Figure 87: Example five backplanes - rack model
Figure 88: Example five backplanes - floorstand 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
I
This numbering is based on
with HDD extension box" on page
168
"Configuration with up to 32 HDDs/SSDs
175.
Upgrade and Maintenance Manual TX2550 M4