Lenovo ThinkSystem SR950 7X12 Setup Manual page 174

Riser bracket for slots 14 and 15: see "Remove a riser bracket from slots 14 and 15" on page 173 and
"Install a riser bracket for slots 14 and 15" on page 179
• Riser for I/O adapters 16 and 17 (riser card): see "Remove the riser for slots 16 and 17" on page 174 and
"Install the riser for slots 16 and 17" on page 180
Remove the riser for slots 1 through 4 (left riser)
The riser for adapter slots 1 through 4 (left riser) 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 slots 1 through 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 152.
Complete the following steps to remove the riser for slots 1 through 4 (left riser).
Watch the procedure. A video of the installation process is available:
• Youtube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-DbSYJFY74PoKmph7vgrkKH&playnext=1
• Youku:
http://list.youku.com/albumlist/show/id_50952215
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ThinkSystem SR950 Setup Guide