Oracle SPARC T7-4 Service Manual page 187

See "Removing Power From the Server" on page
Disconnect the power cords.
4.
See "Disconnect Power Cords" on page
5. Label the cables connected to the ports on the rear I/O module, and then
disconnect the cables from the ports.
You will reconnect the cables to the same ports on the replacement rear I/O module.
6. Press the green buttons on the rear I/O module ejection levers, and spread the
levers open to eject the rear I/O module.
50.
53.
Servicing the Rear I/O Module
Remove the Rear I/O Module
187