Install The Power Board - Oracle Sun Netra T5440 Service Manual

Install the Power Board

1. Remove the replacement power board from its packaging and place it on an
antistatic mat.
2. Lower the power board into the chassis, aligning the board's holes with the
standoffs in the chassis.
3. Install the screws firmly to secure the power board to the chassis.
4. Perform the installation instructions in the following sections:
■ "Install the Motherboard Assembly" on page 118
"Install the System Fan Assembly (Fan Tray 0)" on page 136
■
■ "Install the Optical Media Drive" on page 69
"Install the PCI Mezzanine Assembly" on page 88
■
"Install the Memory Mezzanine Assembly" on page 97
■
5. See Chapter 6, "Returning the Server to Operation"
to bring the server back online.
After replacing the power distribution board and powering on the system, you must run
Note -
the ALOM CMT setcsn and setcpn commands to set the electronically readable chassis serial
number and server part number.
6.
At the ALOM CMT command line interface, use the setcsn command to set the
chassis serial number and the setcpn command to set the server part number on
the power distribution board.
When performing the following steps, use special care to enter the correct numbers.
Caution -
Once the power distribution board has been programmed with a chassis serial number or server
part number, the number cannot be changed.
setsc sc_servicemode true
sc>
Warning: misuse of this mode may invalidate your warranty.
setcsn -c chassis_serial_number
sc>
Are you sure you want to permanently set the Chassis Serial Number
to chassis_serial_number [y/n]?
setcsn: Chassis serial number recorded.
y
Chapter 5 • Replacing Chassis Components
Install the Power Board
to perform the tasks needed
145