Lenovo ThinkSystem SD550 V3 User Manual page 219

5. Make sure that the required power supply units are installed and power cords are connected; then,
power on the node (see
53.)
6. Update the system configuration.
• Download and install the latest device drivers:
• Update the system firmware. See
• Update the UEFI configuration. See
• Reconfigure the disk arrays if you have installed or removed a hot-swap drive or a RAID adapter. See
https://pubs.lenovo.com/lxpm-overview/
"Install a hot-swap power supply" on page 63
"Update the firmware" on page
https://pubs.lenovo.com/uefi-overview/
for the LXPM documentation compatible with your system.
and
http://datacentersupport.lenovo.com
231.
.
Chapter 5 Hardware replacement procedures
"Power on the node" on page
.
.
209