1.  If any of the adapters in the riser have internal cables, make sure that they are connected before 
installing the riser in the I/O tray.
2.  Install the riser in the I/O tray. See “Install the riser for slot 1 to 4 (riser 1)” on page 364.
3.  Install the I/O tray in the chassis and connect all cables. See “Install the I/O tray” on page 335.
Install an I/O adapter in slot 16 to 17
I/O adapters in slot 16 to 17 are in an I/O tray riser that is accessed from the rear of the server. With the riser 
removed from the I/O tray, open the retention latch and insert the adapter in the riser; then, close the 
retention latch.
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.
“
” on page 56 “ ” on page 254
CAUTION: 
Make sure that all server power cords are disconnected from their power sources before performing 
this procedure.
Before you install an adapter in slots 16 or 17, make sure that there is no filler installed in the slot where you 
are installing the adapter.
Important: You must remove the riser from the I/O tray before installing an adapter.
Complete the following steps to install an adapter in slots 16 or 17.
Watch the procedure. A video of the installation process is available: 
• 
YouTube
•  Youku
304 ThinkSystem SR950 Setup Guide