IBM System x3550 Type 7978 - System-Board Switches and Jumpers

Power supply connectors
System board
connector
Hard disk drive
power connector
System-board switches and jumpers
The following illustration shows the switches and jumpers on the system board.
Note: If a clear protective sticker is present on top of the SW2 switch block, you
must remove and discard it in order to access the switches.
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