Power Adapter Bracket Kit - Lenovo ThinkCentre M75n User Manual

9. Install the computer with the DIN rail bracket to the rail.
10. Reconnect the external cables to the corresponding connectors on the computer, and then reconnect
the power cord to the electrical outlet.

Power adapter bracket kit

Note: The power adapter bracket kit is available only on some models.
Prerequisite
Before you start, read Appendix A "Important safety information" on page 77 and print the following
instructions.
Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin.
Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes
for the computer to cool.
Replacement procedure
1. Remove any media from the drives and turn off all connected devices and the computer.
2. Disconnect the power cord from the electrical outlet and disconnect all cables from the computer.
3. Remove the heat sink cover, if any. See "Heat sink cover" on page 57.
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ThinkCentre M75n User Guide