
Turning on the memory expansion module
The memory expansion module is controlled by the server. Turning on the memory expansion module refers to connecting the memory expansion module power cord to the power source and pressing the
Turning off the memory expansion module
The memory expansion module is turned off only if the connected server issues a
Statement 5
CAUTION:
The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.
You can disconnect the memory expansion module power cords from the power source to shut off all power immediately without damaging the memory expansion module, but it might cause an unrecoverable error and loss of data on the connected server.
28IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Installation and User's Guide