Fujitsu PRIMERGY RX2560 M2 Upgrade And Maintenance Manual page 157

Figure 71: Example five backplanes
1 SAS backplane 1 in HDD cage 1 (basic configuration)
2 SAS backplane 2 in HDD cage 2 (basic configuration)
3 SAS backplane 3 in HDD cage 1 (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
modules (five backplanes)" on page
TX2560 M2 / RX2560 M2
Hard disk drive (HDD) / solid state drive (SSD)
"Configuration with up to 32 HDD/SSD
Upgrade and Maintenance Manual
164.
157