Oracle ZFS ZS3 Series Customer Service Manual page 227

c. Press down on the cover with both hands until both latches engage.
Push the release tabs on the side of each rail and slowly push the storage
10.
controller into the rack, making sure no cables obstruct the path of the
controller.
11. Connect the power cords to the power supplies.
12. Verify that standby power is on, indicated by the Power/OK status indicator
flashing on the front panel about two minutes after the power cords are plugged
in.
13. Use a pen or other pointed object to press and release the recessed Power
button on the storage controller front panel. The Power/OK status indicator next
to the Power button lights and remains lit.
How to Replace a 7x20 Controller PCIe Card or Riser
Servicing the Hardware 227