5-32 Sun Fire T2000 Server Service Manual • July 2007
9. Perform the following service commands to set the electronic chassis serial
number in the power distribution board:
Caution – Once the power distribution board is programmed with an electronic
chassis serial number, the serial number cannot be changed. When executing the
following commands, ensure that you run the commands correctly and that you
enter the correct chassis serial number because you will not be able to change it.
The chassis serial number is used to obtain support from Sun.
5.2.11 Removing the LED Board
1. Perform the procedures described in Section 5.1, “Common Procedures for Parts
Replacement” on page 5-1.
2. Remove all three fans.
See Section 4.2.1, “Removing a Fan” on page 4-2.
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
Chassis serial number recorded.
sc> showplatform
SUNW,Sun-Fire-T2000
Chassis Serial Number: chassis-serial-number
Domain Status
------ ------
S0 Running
sc>setsc sc_servicemode false
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