Lenovo ThinkSystem SR950 Setup Manual page 246

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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 the riser bracket for slot 14 to
15. See "Install a LOM adapter in slot 9" on page 228.
Before you install the optional riser bracket for slot 14 to 15:
1. If the I/O tray is installed in the server, remove it. See "Remove the I/O tray" on page 334.
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 on the I/O tray for slot 14 to 15.
Complete the following steps to install the riser bracket.
Figure 48. Riser bracket installation (slot 14 to 15)
Step 1. Align the slots on the riser bracket with the pins on the riser and slide it in place; then, press the
bracket onto the riser until the retaining clips engage.
After installing the optional riser bracket for slot 14 to 15:
1. Install adapters in the riser. See "Install a PCIe adapter in slot 10 to 15" on page 232.
2. 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.
3. Install the riser in the I/O tray. See "Install the riser for slot 10 to 15 (riser 2)" on page 365.
4. If you have no other options to install in the I/O tray after installing the riser, install the I/O tray in the
chassis. See "Install the I/O tray" on page 335.
Install the riser for slot 16 to 17
The riser for adapter slot 16 to 17 is in the I/O tray that is accessed from the rear of the server. After installing
adapters in the riser, insert the riser in the I/O tray and secure it with the captive screw.
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