Storage Interposer Replacement - Lenovo ThinkSystem SR950 Setup Manual

Figure 117. Riser for slot 16 to 17 installation
Step 1. Align the riser with the I/O tray, making sure that the sides of the riser fit into the guides on the I/O
tray, and insert the riser; then, press the riser into the I/O tray until the connector is fully seated.
Step 2. Tighten the captive screw (item 4 in preceding figure) that secures the riser to the I/O tray board.
If you have no other operations to perform on the I/O tray after installing the riser for slot 16 to 17, install the I/
O tray in the chassis and connect all cables. See "Install the I/O tray" on page 335.

Storage interposer replacement

Storage interposers are in the upper and lower trays that are accessed from the front of the server.
Procedures for removing and installing storage interposers in the upper and lower trays are different.
Remove a storage interposer (upper tray)
The upper storage interposer is in the upper compute tray or optional storage tray that is accessed from the
front of the server. After removing the upper tray and fan cage, disconnect the RAID card from the storage
interposer and lift it out of the way; then, remove the screw securing the storage interposer and remove the
storage interposer from the tray.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
Appendix B. Component reference
369