Lenovo ThinkSystem SR950 Setup Manual page 52

Table 39. Cable routing, common drive cables (upper tray) (continued)
Cable
3
Drive power
4
Drive signal
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)
48
ThinkSystem SR950 Setup Guide
Routing
• From:
– Lower system board in upper compute tray, "POWER" connector (see "System-
board connectors" on page 165)
– Storage-board assembly in upper tray, hard disk drive power (J2) connector (see
"Storage-board-assembly connectors" on page 166)
• To: Storage interposer, "POWER" connector (see "Storage interposer connectors" on
page 171)
• From:
– Lower system board in upper compute tray, "Signal" connector (see "System-
board connectors" on page 165)
– Storage-board assembly in upper tray, hard disk drive signal (J13) connector (see
"Storage-board-assembly connectors" on page 166)
• To: Storage interposer, "SIDEBAND" connector (see "Storage interposer connectors"
on page 171)