Oracle SPARC T7-2 Service Manual page 168

Install the PS Backplane
Ensure that the tabs on the power board slide onto the hooks on the power supply cage.
Reconnect the ribbon cable from the motherboard to the PS backplane.
4.
5. Install the four bus bar screws to secure the mother board to the PS backplane
(panel 2).
Use a No. 2 Phillips screwdriver to tighten the bus bar screws until the PS backplane and the
motherboard are securely fastened to the bus bars.
Replace the PS backplane cover (panel 3).
6.
Align the PS backplane cover.
a.
Ensure that the tooth at the bottom of the cover is clear of the power supply cage.
You must guide two slots on the PS backplane cover around two pins on the inside of the
power supply cage.
b. Fit the two slots on the cover around the two pins.
c. Lift up the cover a little to guide the two pins into the other part of the slots.
168 SPARC T7-2 Server Service Manual • July 2019