Lenovo ThinkSystem SR850 Maintenance Manual page 40

2. Remove the system board air baffle (see "Remove the system board air baffle and the power interposer"
on page 116) or the processor and memory expansion tray and the expansion tray air baffle (see
"Remove the processor and memory expansion tray" on page 110).
Connecting power cable
Connect power cables for drive backplane(s) as in the following illustration.
Figure 27. Location of power cable connectors on the system board
Table 24. Power cable connectors on the system board and the drive backplanes
1
Power cable connector on the system board
2
Power cable connector on the system board
Two types of drive backplanes are supported by this system:
• 2.5-inch SATA/SAS 8-bay backplane (referred to as "8-bay backplane")
• 2.5-inch AnyBay 8-bay backplane (referred to as "AnyBay backplane")
Connecting signal cables to one backplane
When there is one backplane installed, see the following illustrations for cable routing.
32
ThinkSystem SR850 Maintenance Manual
3
Power cable connector on the drive backplane
4
Power cable connector on the drive backplane