The power distribution board fits over a series of mushroom standoffs in the floor of the chassis.
Figure 110 Installing a Power Distribution Board in a Sun SPARC Enterprise T5140 Server
Figure 111 Installing a Power Distribution Board in a Sun SPARC Enterprise T5240 Server
Figure 112 Installing a Power Supply in a Sun SPARC Enterprise T5140 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 T5140 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-T5140 Chassis Serial Number: chassis-serial-number Domain Status ------ ------ SO Running sc> setsc sc_servicemode false