Lenovo ThinkSystem SR950 Setup Manual page 241

• Riser for PCIe adapters 1 to 4 (riser 1): see "Remove the riser for slot 1 to 4 (riser 1)" on page 237 and
"Install the riser for slot 1 to 4 (riser 1)" on page 243
Note: There is no riser for PCIe adapters 5 through 7, the ML2 x16 network adapter (slot 8), and the LOM
adapter (slot 9); these adapters install directly in the I/O tray.
• Riser for PCIe adapters 10 to 15 (riser 2): see "Remove the riser for slot 10 to 15 (riser 2)" on page 238 and
"Install the riser for slot 10 to 15 (riser 2)" on page 244
Riser bracket for slots 14 and 15: see "Remove a riser bracket from slots 14 and 15" on page 240 and
"Install a riser bracket for slots 14 and 15" on page 246
• Riser for I/O adapters 16 and 17 (riser card): see "Remove the riser for slots 16 and 17" on page 241 and
"Install the riser for slots 16 and 17" on page 247
Remove the riser for slot 1 to 4 (riser 1)
The riser for adapter slot 1 to 4 (riser 1) is in the I/O tray that is accessed from the rear of the server. After
removing the I/O tray, loosen the two captive screws that secure the riser to the I/O tray; then, remove the
riser from the I/O 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 that is 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.
CAUTION:
Make sure that all server power cords are disconnected from their power sources before performing
this procedure.
Before you remove the riser for slot 1 to 4, disconnect and label all cables connected to adapters in the I/O
tray; then, remove the I/O tray. See "Remove the I/O tray" on page 218.
Complete the following steps to remove the riser for slot 1 to 4 (riser 1).
Watch the procedure. A video of the installation process is available:
•
YouTube
•
Youku
Appendix B. Component reference
237