Lenovo ThinkSystem SR950 7X12 - Parts List and Power Cords

Table 16. Cable routing, common drive cables (upper tray) (continued)
Cable
Routing
3 Drive power
• From:
– Lower compute system board in upper compute tray, “POWER” connector (see
“System-board connectors” on page 103)
– Storage-board assembly in upper tray, hard disk drive power (J2) connector (see
“Storage-board-assembly connectors” on page 103)
• To: Storage interposer, “POWER” connector (see “Storage interposer connectors” on
page 107)
4 Drive signal
• From:
– Lower compute system board in upper compute tray, “Signal” connector (see
“System-board connectors” on page 103)
– Storage-board assembly in upper tray, hard disk drive signal (J13) connector (see
“Storage-board-assembly connectors” on page 103)
• To: Storage interposer, “SIDEBAND” connector (see “Storage interposer connectors”
on page 107)
SAS drive cables (upper tray)
Common drive cables are used by only SAS drives.
Note: In this illustration, the image on the left shows the tray right-side up and the image on the right shows
the tray upside down.
Figure 18. Cable routing, SAS drive cables (upper tray with compute system board)
36 ThinkSystem SR950 Setup Guide