2.  Properly route and secure the cables in the server. Refer to the cable connecting and routing information 
for each component.
3.  Reinstall the air baffle if you have removed it. See 
“Install the air baffle” on page 72. 
Attention: For proper cooling and airflow, reinstall the air baffle before you turn on the server. Operating 
the server with the air baffle removed might damage server components.
4.  Reinstall the top cover. See 
“Install the top cover” on page 278.
5.  If the sever was installed in a rack, reinstall the server into the rack. See 
“Install the server to rack” on 
page 66
.
6.  Reconnect the power cords and any cables that you removed.
7.  Power on the server and any peripheral devices. See 
“Power on the server” on page 61.
8.  Update the server configuration.
•  Download and install the latest device drivers: 
http://datacentersupport.lenovo.com.
•  Update the system firmware. See 
“Update the firmware” on page 467.
•  Update the UEFI configuration. See 
https://pubs.lenovo.com/uefi-overview/.
•  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/ for the LXPM documentation compatible with your server.
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