Lenovo ThinkSystem SR950 Setup Manual page 242

Figure 106. Riser for slot 1 to 4 (riser 1) removal
Step 1. Loosen the two captive screws (items 1 in preceding figure) that secure the riser to the I/O tray
board.
Step 2. Lift the riser up and out of the I/O tray.
After you remove the riser:
• If you are removing the riser and are not installing a replacement:
1. Install the screw that secures the I/O tray board to the I/O tray (item 3 in the figure). This screw
replaces the captive screw on the rear edge of the riser below the midplane connectors. Screw
location is labelled "Remove screw before installing riser" on the I/O board.
2. Install the I/O tray fillers in adapter slot 1 to 4 (item 4 in the figure).
If you are instructed to return the riser, follow all packaging instructions, and use any packaging materials for
shipping that are supplied to you.
Remove the riser for slot 10 to 15 (riser 2)
The riser for adapter slot 10 to 15 (riser 2) 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:
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ThinkSystem SR950 Setup Guide