IBM x3100 M5 Type 5457

12. Slightly lift the system board at the side that is near the hard disk drive cage
to create a small angle of elevation between the system board and chassis.
System board
(7 screws)
Figure 230. System board screw removal for 4U server model with non-hot-swap power
supplies
System borad
Figure 231. Slightly lifting system board for 4U server model with non-hot-swap power
supplies
312 System x3100 M5 Type 5457: Installation and Service Guide