Lenovo System x3750 M4 Installation And Service Manual page 234

Note: The microprocessor air baffle is only required when there are no DIMMs in the connectors
adjacent (on the left and the right) to the microprocessor.
Microprocessor
air baffle
Step 3. Reinstall the cover (see "Replacing the server top cover" on page 216).
Step 4. Slide the server into the rack.
Step 5. Reconnect the power cords and any cables that you removed.
Step 6. Turn on the peripheral devices and the server.
Removing the DIMM air baffle
Use this information to remove the DIMM air baffle.
To remove the DIMM air baffle, complete the following steps:
Step 1. Read the safety information and installation guidelines, see "Safety" on page v and "Installation
guidelines" on page 38.
Step 2. Turn off the server (see "Turning off the server" on page 23) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3. Remove the top cover (see "Removing the server top cover" on page 216).
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Lenovo System x3750 M4 Installation and Service Guide