Lenovo ThinkSystem SR950 Setup Manual page 51

Table 40. Cable routing, common drive cables (upper tray) (continued)
Cable
Drive power
3
Drive signal
4
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 system board)
Routing
• From:
– Lower system board in upper compute tray, "POWER" connector (see "System-
board connectors" on page 283)
– Storage-board assembly in upper tray, hard disk drive power (J2) connector (see
"Storage-board-assembly connectors" on page 284)
• To: Storage interposer, "POWER" connector (see "Storage interposer connectors" on
page 289)
• From:
– Lower system board in upper compute tray, "Signal" connector (see "System-
board connectors" on page 283)
– Storage-board assembly in upper tray, hard disk drive signal (J13) connector (see
"Storage-board-assembly connectors" on page 284)
• To: Storage interposer, "SIDEBAND" connector (see "Storage interposer connectors"
on page 289)
.
Chapter 2 Server components
47