Lenovo x3650 M4 BD 5466 Installation And Service Manual page 211

Figure 124. Redundant power information label
Removing a PCI riser-card assembly
Use this information to remove a PCI riser-card assembly.
To remove the PCI riser-card assembly, complete the following steps:
Step 1. Read the safety information that begins on page "Safety" on page v and "Installation guidelines"
on page 30.
Step 2. Turn off the server (see "Turning off the server" on page 19) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3. Remove the server cover (see "Removing the server top cover" on page 247).
Step 4. Rotate the hot-swap rear hard disk drive cage up (see "Rotating the hot-swap rear hard disk
drive cage up" on page 155.
Step 5. If an adapter is installed in the PCI riser-card assembly, disconnect any cables that are connected
to the adapter.
Step 6. Grasp the front and rear of the PCI riser-card assembly at the blue touch-points and lift it out of
the PCI riser connector on the system board.
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Chapter 6 Removing and replacing components
197