21-8 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
FIGURE 21-5 Removing the SNSU (Front of the M9000)
9. Place the removed SNSU on an antistatic mat.
10. Mount the replacement SNSU by following the removal instructions in Step 8
in reverse order.
Caution – Do not forcibly push the SNSU in when inserting it. If the SNSU is
forcibly inserted despite the presence of any obstruction in a slot or any problems
with the connector pin, serious damage may result.
11. Switch on all main line switches for the AC section (ACS) in the power supply
system.
12. Confirm that the XSCF STANDBY LED (green) on the operator panel remains
lit. If it is blinking, wait until it remains lit.
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