IBM SAN768B, Installation, Service And User Manual

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Copy the command output into a text file named SANbefor.txt . After the
SAN768B is restored to the fabric, this information can be used to verify that no
unintentional changes have occurred to the fabric.
switch:admin> nsshow
Enter Pid COS PortName NodeName TTL
<output truncated>
switch:admin>
nsallshow
12 Nx_Ports in the Fabric
<output truncated>
switch:admin>
switchshow
switchName: switch
<output truncated>
switch:admin>
fabricshow
Switch ID Worldwide Name Enet IP Addr FC IP Addr Name
<output truncated>
switch:admin>
8. Enter supportShow , then copy the command output into a text file named
spptshow.txt .
Note: The supportShow command has very long output and time for
completion. It may last 20 minutes or longer depending on the size of
the SAN.
This file provides a backup of all the information that might be required by
Technical Support. The information can be used after the SAN768B is restored
to the fabric, to verify that no unintentional changes have occurred to the fabric
switch:admin> supportshow
version: 6.0.0
<output truncated>
switch:admin>
9. Record the cable connections between the SAN768B and the target device and
ports. (See “Cable routing tables” on page 119).
Disconnecting the SAN768B from the network and fabric
To disconnect the SAN768B from the network and fabric, complete these steps:
1. Shut down the system by entering the switchShutdown command.
switch:admin> sysshutdown
This command will shutdown the operating systems on your switch.
You are required to power-cycle the switch in order to restore operation.
Are you sure you want to shutdown the switch [y/n]?
y
HA is disabled
Stopping blade 1
Shutting down the blade....
Stopping blade 4
Shutting down the blade....
Stopping blade 10
Shutting down the blade....
Broadcast message from root (pts/1) Tue Jul 18 14:23:06 2006...
The system is going down for system halt NOW !!
2. Power off the chassis by flipping all ac power switches to the off position " O "
(the LEDs inside the clear plastic ac power switches should turn off).
3.
Remove the power cords from the power supplies and the power outlets.
4. Label the cables connected to all blades, if not already labeled, and record the
connections in the “Cable routing tables” on page 119, making extra copies as
needed.
5.
Disconnect all cables from the port blades and set them aside. Remove each
mSFP transceiver and cable as a unit. The SFP, SFP+, or XFP transceivers can be
left in the blades or removed.
Chapter 5. Removing and installing components
113