17-6 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
FIGURE 17-3 Removing the XBU (Front of the M9000 Base Cabinet)
9. Place the removed crossbar unit on an antistatic mat, and then install the
replacement crossbar unit.
10. While grasping the eject/lock levers, properly align the crossbar unit with the
slot guide, and then gently insert it.
Caution – If you are unable to obtain a torque screwdriver, finger tighten the clock
cable connectors. Do not secure them with a regular screwdriver.
Caution – Do not forcibly push the crossbar unit in when inserting it. If the crossbar
unit is forcibly inserted despite the presence of any obstruction in a slot or any
problems with the connector pin, serious damage may result.
11. Lock the eject/lock levers to affix the crossbar unit to the back plane.
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