Server Power Features - Lenovo System x3650 M5 Installation And Service Manual

Figure 50. Type 5
– Type 6
Figure 51. Type 6

Server power features

When the server is connected to an ac power source but is not turned on, the operating system does not run,
and all core logic except for the IMM2 is shut down.
However, the server can respond to requests from IMM2, such as a remote request to turn on the server. The
power-on LED flashes to indicate that the server is connected to an ac power source but is not turned on.
Turning on the server
Use this information to turn on the server.
Approximately 5 seconds after the server is connected to power, one or more fans might start running to
provide cooling while the server is connected to power and the power-on button LED will blink quickly.
Approximately 5 to 10 seconds after the server is connected to power, the power-control button becomes
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Lenovo System x3650 M5 Installation and Service Guide
3.5-inch HDD hot-swap
backplane with 8HDDs
3.5-inch HDD hot-swap
backplane with 12HDDs