Sun Microsystems Enterprise 250 Owner's Manual page 220

Align the two captive screws at the top and bottom edges of the board with the
two holes in the mounting brackets. The four large power connectors along the
edge of the board should face the power supply bays.
2. Tighten the two captive Phillips screws that secure the board to its mounting
brackets.
It helps to separate the board slightly from its mounting brackets in order to
engage the screws in the screw holes.
Figure 9–6
3. Reconnect all cables that you previously detached from the power distribution
board.
Start at the top of the board and work your way down.
a. Connect the keyswitch/LED cable at connector J0401.
b. Connect the system interlock cable at connector J0501.
c. Connect the two power sense cables at connectors J0201 and J0202.
d. Connect the DC power cables at connectors J0204, J0205, and J0206.
e. Connect the UltraSCSI power cable at connector J0207.
Sun Enterprise 250 Server Owner's Guide ♦ Revision A, June 1998
186