Fujitsu PRIMERGY TX2550 M5 Upgrade And Maintenance Manual page 203

Figure 110: Example: three backplanes - floorstand model
1 SAS backplane 1 in HDD cage 1 (basic
configuration)
2 SAS backplane 2 in optional HDD cage
2
This numbering is based on
with HDD extension box" on page
TX2550 M5
Hard disk drive (HDD) / solid state disk (SSD)
3
"Configuration with up to 24 HDDs/SSDs
211.
Upgrade and Maintenance Manual
SAS backplane 3 in optional 8x 2.5-
inch HDD extension box
203