Figure 175. Fan board installation
Step 1.  Gently hold and lower the fan board into the system board tray.
Step 2.  Install the five screws to secure the fan board.
After installing the fan board: 
1.  Install the system fans. See “Install a system fan” on page 103.
2.  Connect the fan board power cable, and other cables you disconnected before. See “Power/Sideband 
cable routing” on page 28.
3.  Complete the parts replacement. See “Complete the parts replacement” on page 203.
Power inverter board (PIB) board replacement
Use this information to remove and install the power inverter board (PIB) board replacement.
Remove the PIB board
Use this information to remove the PIB board.
“Read the  
installation 
Guidelines” on 
page 79
“Power off 
the server for 
this task” on 
page 11
“ATTENTION:  
Static Sensitive Device  
Ground package before opening” 
on page 82
Before removing the PIB board: 
1.  Remove the top cover. See “Remove the top cover” on page 89.
2.  If your server comes with an air baffle, remove it first. See “Remove the air baffle” on page 92.
3.  Disconnect all the cables on the PIB board.
4.  Pull out the power supplies slightly. Ensure that they are disconnected from the system board.
To remove the PIB board, complete the following steps:
Watch the procedure. A video of the installation and removal process is available: 
•  YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-DTDY1lmpIPpJVOzo7dKq14
•  Youku: http://list.youku.com/albumlist/show/id_52222446.html
Chapter 3. Hardware replacement procedures 191