The power distribution board fits over a set of mushroom standoffs in the floor of the chassis.
Figure 105 Installing a Power Distribution Board in a Sun SPARC Enterprise T5120 Server
Figure 106 Installing a Power Distribution Board in a Sun SPARC Enterprise T5220 Server
Slide each power supply into its bay until the power supply locks into place.
Figure 107 Installing a Power Supply in a Sun SPARC Enterprise T5120 Server
Note - After replacing the power distribution board and powering on the system, you must run the ALOM CMT setcsn and setcpn commands to set the electronically readable chassis serial number and server part number.
The following is an example of the command-line dialog used to set the chassis serial number and server part number for a Sun SPARC Enterprise T5120 server.
Caution - When performing the following steps, use special care to enter the correct numbers. Once the power distribution board has been programmed with a chassis serial number or server part number, the number cannot be changed.
sc> setsc sc_servicemode true Warning: misuse of this mode may invalidate your warranty. sc> setcsn -c chassis_serial_number Are you sure you want to permanently set the Chassis Serial Number to chassis_serial_number [y/n]? y setcsn: Chassis serial number recorded. sc> setcpn -p chassis_part_number Are you sure you want to permanently set the Chassis Part Number to chassis_part_number [y/n]? y setcpn: Chassis part number recorded. sc> showplatform SPARC-Enterprise-T5120 Chassis Serial Number: chassis-serial-number Domain Status ------ ------ SO Running sc> setsc sc_servicemode false