Removing the motherboard is a cold-service operation. You must power off the server before you remove the motherboard.
See http://docs.oracle.com/cd/E19860-01/E21549/z40015841018582.html#scrolltoc
See:
![]() | Caution - As you are removing the motherboard, take extra care not to flex or dislodge the DIMMs. Leaving them in place ensures that you can populate the new motherboard with the same configuration. |
![]() | Caution - Take care when using the handles to remove the motherboard. These handles are not in weight-balanced locations. Avoid flexing the motherboard. Also, if DIMMs are installed, take care not to flex them. |