ETERNUS JX40 S2
Operating Manual
63
Replacing Components
I/O Module
9.2
I/O Module
I
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.
V
CAUTION
Use a wrist strap during maintenance because the unit may possibly be
damaged additionally by static electricity of the human body.
Ê
Remove the SAS cables (after keeping a record for correct reconnecting).
Figure 32: Removing the I/O module
Ê
Release the latch of ejector lever on both sides with fingers of both hands,
and pull the I/O module out halfway.
Ê
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.
Ê
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.
Ê
Verify that the status LED of the I/O module shows a normal status after not
exceeding 10 minutes.
