IBM System x3550 M3 Type 4254

System-board switches and jumpers
The following illustration shows the location and description of the switches and
jumpers.
Note: If there is a clear protective sticker on the top of the switch blocks, you must
remove and discard it to access the switches.
Figure 16. System-board external connectors
38 IBM System x3550 M3 Type 4254 and 7944: Installation and User's Guide