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Chapter 3: Maintenance and Component Installation
6. In the fan tray, insert a new fan with the fan guard facing the chassis rear.
7. Connect the fan to the motherboard.
8. Reinstall the chassis cover.
9. Reconnect the power cord and power up the system.
10.
Check that the overheat/fan fail LED on the control panel is off.
11.
Check that the sounding alarm is off.