Fujitsu SPARC ENTERPRISE M4000 Service Manual page 252

e. Loosen the backplane end of the ground cable and disconnect the cable.
2. Loosen the eight(8) green captive screws that hold the backplane unit in
position (
The screws can be accessed through the now empty power supply unit sockets.
The sockets have flaps that close for thermal reasons. If the flaps trap your hand
lift your hand upwards rather than outwards to free it.
3. Remove the backplane unit.
a. Angle the backplane unit and then pull it partially out of the server.
b. Reach one hand through the power supply opening and disconnect the grey
c. Remove the backplane unit and place it on an ESD mat.
Removing the SPARC Enterprise M4000 Backplane
FIGURE 14-3
14-6 SPARC Enterprise M4000/M5000 Servers Service Manual • August 2009
).
FIGURE 14-3
operator panel cable from the backplane unit.