User`s guide

StorageWorks RAID Array 200 Subsystem Family
8. Remove the jumper and check that the SHELF_OK jumper is installed on as
shown in Figure 3-6. Replace the jumper.
Figure 3-6. SHELF_OK Jumper on the Jumper
9. Replace both blowers. Align each blower connector with its power connector
and insert the blower straight in. Make sure the locking tabs are firmly
seated, and then replace the screws.
3-8