Din Rail Bracket Kit - Lenovo ThinkCentre M90n-1 Hardware Maintenance Manual

DIN rail bracket kit

Prerequisite
Before you start, read Chapter 2 "Important safety information" on page 27 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.
4. Remove the computer with the DIN rail bracket from the rail.
5. Turn over the computer so that the bottom cover is facing up. Then, remove the DIN rail bracket.
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M90n-1 Hardware Maintenance Manual