Active Replacement - Fujitsu SPARC Enterprise M8000 Service Manual

15.2

Active Replacement

The procedure is as follows.
1. Unlock and open a door of the server. (See
Caution – Before touching a FRU or dummy (filler) unit, see
Precautions" on page 1-9
result in serious damage to operating domains.
2. Stop all connection to the target tape drive unit.
3. From the OS, execute the cfgadm -a command to verify the Ap_Id of tape drive
unit.
Example: If tape drive unit is rmt/0,
# cfgadm -a
Ap_Id
c0::rmt/0
The Ap_Id which verified here is referred to as TAPE_ApId, and the subsequent cfgadm
operations to tape drive unit use TAPE_ApId.
4. From the OS, execute the cfgadm -c unconfigure TAPE_Ap_Id command to
unconfigure the tape drive unit from the domain.
# cfgadm -c unconfigure c0::rmt/0
5. Stop the connection to the CD-RW/DVD-RW drive unit on the same controller as the
target tape drive unit.
6. From the OS, execute the cfgadm -a command to verify the Ap_Id of
CD-RW/DVD-RW drive unit.
Example: If CD-RW/DVD-RW drive unit is c0t4d0,
# cfgadm -a
Ap_Id
c0::dsk/c0t4d0
The Ap_Id which verified here is referred to as DVD_ApId, and the subsequent cfgadm
operations to CD-RW/DVD-RW drive unit uses DVD_ApId.
and be sure to wear the antistatic wrist strap. Failure to do so might
Type Receptacle
:
tape connected
Type Receptacle
:
CD-ROM connected
Chapter 5)
Section 1.4, "Antistatic
Occupant Condition
configured unknown
Occupant
configured
Chapter 15 Tape Drive Unit Replacement
Condition
unknown
15-5