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Chapter 15 Tape Drive Unit Replacement 15-9
20. From the OS, execute the cfgadm -a command to verify that the status of tape
drive unit and the CD-RW/DVD-RW drive unit has changed from
"unconfigured" to "configured."
21. Close the door on the server, and lock it.
15.3 Hot Replacement
The procedure is as follows.
1. Unlock and open the appropriate door on the server.
For details, see Chapter 5.
Caution – Before touching FRU or the dummy (filler) unit, see Section 1.4,
“Antistatic Precautions” on page 1-6 and be sure to wear the antistatic wrist strap.
Failure to do so might result in serious damage to operating domains.
2. Stop all connection to the target tape drive unit.
3. Turn off power to the relevant domain.
From a console that is connected to XSCF, log in to XSCF, and execute the
poweroff -d command.
The OS shutdown processing is executed for the relevant domain, and then the
power-off processing is executed.
4. Confirm that the power-off processing is completed by confirming that the
POWER LED (green) on the operator panel is off.
5. Detach the target tape drive unit from the port.
From a terminal that is connected to XSCF, log in to XSCF, and execute the
cfgdevice -c detach -p <port no.> command.
6. Confirm that the target tape drive unit is unconfigured from the domain.
From XSCF, execute cfgdevice -l to confirm that the relevant port is not
displayed in the current connection.
# cfgadm -a
Ap_Id Type Receptacle Occupant Condition
:
c0::dsk/c0t4d0 CD-ROM connected unconfigured unknown
c0::rmt/0 tape connected unconfigured unknown
: