I/O Module
Replacing Components
46
Cisco C880 M4 Storage Subsystem Operating Manual for Server with E7-8800 v3 CPU
I/O Module
This component is
not
hot replaceable. If the defective I/O module has
not failed completely, the user must make sure that the traffic on the
affected SAS connections is stopped and no data loss occurs.
△
!
CAUTION!
Use a wrist strap during maintenance because the unit may possibly be
damaged additionally by static electricity of the human body.
Remove the SAS cables (after keeping a record for correct
reconnecting).
Figure 27: Removing the I/O module
Release the latch of ejector lever on both sides with fingers of both
hands, and pull the I/O module out halfway.
Take the I/O module out of the bay while supporting its bottom. To
install the I/O module follow the above steps in reverse.
If the IN link LED for the replaced I/O module remains off, go to the OUT
port from which the affected SAS cable comes and disconnect and
connect the cable plug at this OUT port.
Verify that the status LED of the I/O module shows a normal status
after not exceeding 10 minutes.
i
