IBM 7311-D11, Removal And Replacement Procedures

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1. From the rear of the rack, insert the I/O
subsystem into the position from which it
was removed. The end of the I/O
subsystem that has the power supplies
goes toward the front of the rack.
2. Support the I/O subsystem as you push it
toward the front of the rack.
3. Install the retaining screws (A) in the rear
of the I/O subsystem unit.
4. Reconnect the cables to the rear of the I/O
subsystem.
9. Verify the repair
Go to Verification Procedures.
RIO cable
Use this procedure to service the RIO cable.
1.
The component will be serviced non-concurrently.
Power should be removed from the unit. If this unit is powered on, power it off now. When the unit is completely
powered off, disconnect the AC input source by removing the power cord from the unit. Do not apply power to the
unit until directed to do so in this procedure.
2. Remove the RIO cable
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