Lenovo ThinkSystem SR950 Setup Manual page 180

Watch the procedure. A video of the installation process is available:
•
YouTube
• Youku
Figure 62. Adapter removal (slot 1 to 4)
Step 1. Open the retention latch.
Step 2. Disengage the adapter from its connector on the riser and lift the adapter from the riser.
After you remove the adapter:
If you are instructed to return the adapter, follow all packaging instructions, and use any packaging materials
for shipping that are supplied to you.
Remove an adapter from slots 5 through 8
PCIe adapters in slots 5 through 8 and the LOM adapter in slot 9 are in the I/O tray that is accessed from the
rear of the server. After removing the I/O tray from the chassis, remove the adapter 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 an adapter from slots 5 through 8:
1. 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 218.
2. Remove the riser for slot 1 to 4 (riser 1) to access the adapter connectors in the I/O tray. See "Remove
the riser for slot 1 to 4 (riser 1)" on page 237.
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ThinkSystem SR950 Setup Guide