Lenovo ThinkSystem SR950 Setup Manual page 237

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.
"
CAUTION:
Make sure that all server power cords are disconnected from their power sources before performing
this procedure.
If you are installing an optional LOM adapter in slot 9, install it before installing other adapters in the riser for
slot 10 to 15 (riser 2). See "Install a LOM adapter in slot 9" on page 228.
Before you install an optional adapter in slot 10 to 15:
1. If the I/O tray is installed in the server, remove it. See "Remove the I/O tray" on page 334.
Important: You must remove the riser from the I/O tray before installing an adapter. If you are installing
a network adapter (with an RJ45 connector), make sure that there is sufficient clearance to disconnect
the Ethernet cable from the adapter after it is installed.
2. Remove the riser for slot 10 to 15 (riser 2). See "Remove the riser for slot 10 to 15 (riser 2)" on page 359.
3. Make sure that there is no filler installed in the slot where you are installing the adapter.
Note: If you are installing an adapter in slot 14 or 15, the optional slot 14 to 15 riser bracket or a riser bracket
filler must be installed on the riser. See "Install a riser bracket for slot 14 to 15" on page 241
Complete the following steps to install an adapter in slot 10 to 15.
Watch the procedure. A video of the installation process is available:
•
YouTube
•
Youku
Figure 41. Adapter installation (slot 10 to 15)
Step 1. Open the retention latch.
Step 2. Align the adapter with the riser slot and insert it; then, press the adapter into the riser until the
connector is fully seated.
Step 3. Close and lock the retention latch.
If you have no additional adapters to install in the riser after installing an optional adapter in slot 10 to 15:
" on page 56 " " on page 254
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Chapter 3 Server hardware setup
233