Lenovo x3650 M4 BD 5466 Installation And Service Manual page 266

Step 4. Remove the screws that secure the safety cover to the chassis and remove the safety cover.
Figure 198. Screws removal
Step 5. If you are instructed to return the air baffle, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
Replacing the paddle card safety cover (240VA cover)
Use this information to replace the paddle card safety cover (240VA cover)
To install the paddle card safety cover, 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. Install the screws to secure the safety cover on the power-supply paddle card assembly.
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Lenovo System x3650 M4 BDInstallation and Service Guide