|  | 
| Power |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| n/a | 501-7021
 5
 [F] | Power Distribution Board, L | n/a |  
| n/a | F300-1735 [C] | 450 Watt Power Supply, | n/a |  
|  | 450 Watt Power Supply, Power One, L
 | n/a |  
|  | 450 Watt Power Supply, Tyco, L
 | n/a |  
|  | 450 Watt Power Supply, Astec, L
 | n/a |  
| 5 An electronic copy of the chassis serial number is located in a CPROM at U20. Use the ALOM setcsn command to set the chassis serial number after replacing the PDB and powering on the system.
 The a href="http://download.oracle.com/docs/cd/E19076-01/t2k.srvr/index.html" target="_syshbk">Sun Fire T2000 Server Service Manual   describes the required service commands.
 |  
| Table Legend |  
| [F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU)
 [S] = Supported, but can no longer be ordered with this system
 [N] = No longer supported for this system
 Price = Price this Part
 |  |