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  9. 5.4.1 Releasing FRUs of the Crossbar Box With the replacefru Command

5.4.1 Releasing FRUs of the Crossbar Box With the replacefru Command


5.4.1 Releasing FRUs of the Crossbar Box With the replacefru Command
This section describes the procedure for releasing FRUs of the crossbar box, using the XSCF unit of the crossbar box as an example.
For maintenance on the crossbar box of the master XSCF, execute the switchscf command to change the crossbar box to the standby state, and then start maintenance.
  1. Log in to the XSCF shell.
  2. When the crossbar box requiring maintenance is operating as the master XSCF, execute the switchscf command to change the state to the standby state, and then log in to the XSCF shell again.
    When the crossbar box requiring maintenance is in the standby state or operating as a slave XSCF, this step is not necessary.
  3. Execute the replacefru command to display the maintenance menu.
XSCF> replacefru
  1. Select the model requiring maintenance by specifying it with a numeric key.
    Specify the chassis where the FRU requiring maintenance is mounted. In this example, since maintenance is performed on the FRU of the crossbar box, "2" is entered.
------------------------------------------------------------------------------

Maintenance/Replacement Menu
Please select a type of model which has FRU to be replaced.

1. BB (4s Building Block Model)

2. XBBOX (XB-BOX Model)

------------------------------------------------------------------------------

Select [1,2|c:cancel] :2
  1. Select the chassis requiring maintenance by specifying it with a numeric key.
    Select the chassis that indicates an abnormal status. In this example, since maintenance is performed on the XSCF unit mounted on XBBOX#80, "1" is entered.
------------------------------------------------------------------------------

Maintenance/Replacement Menu
Please select the chassis including replaced FRU.

No. FRU Status
--- ------------------- --------------

1 /XBBOX#80 Degraded

2 /XBBOX#81 Normal

------------------------------------------------------------------------------

Select [1-2|c:cancel] :1
  1. Select the FRU requiring maintenance by specifying it with a numeric key.
    In the following example, since maintenance is performed on the XSCF unit, "3" is entered.
------------------------------------------------------------------------------

Maintenance/Replacement Menu
Please select a type of FRU to be replaced.

1. FAN (Fan Unit)

2. PSU (Power Supply Unit)

3. XSCFU (Extended System Control Facility Unit)

------------------------------------------------------------------------------

Select [1-3|c:cancel] :3
  1. Select the part requiring maintenance by specifying it with a numeric key.
    For the FRU selected in step 6, each part status is shown. In this example, since the XSCF unit on XBBOX#80 requires maintenance, "1" is entered.
------------------------------------------------------------------------------

Maintenance/Replacement Menu
Please select a FRU to be replaced.

No. FRU Status
--- ------------------- --------------

1 /XBBOX#80/XSCFU Degraded

------------------------------------------------------------------------------

Select [1|b:back] :1
  1. After confirming that the selected FRU is displayed, enter "r".
You are about to replace XBBOX#80/XSCFU.
Do you want to continue?[r:replace|c:cancel] :r
  1. Confirm that the CHECK LEDs on the operation panel of the chassis requiring maintenance and the system locator are blinking and the CHECK LED on the FRU requiring maintenance is on or blinking.
    For details on the locations of LEDs, see "2.3.2 LEDs on the Rear Panel (System Locator)" and "2.3.3 LEDs on Each Component."
Please execute the following steps:
1) Confirm the XSCF STANDBY LED of XBBOX#80/XSCFU is not lit.
2) Remove XBBOX#80/XSCFU.
3) After installing the exchanged device, please select [f:finish] :
Then, remove the FRU requiring maintenance. For the procedure for removing a FRU, see the maintenance procedure on FRUs in Chapter 8 and later. Do not enter "f" until you complete the maintenance work.
After replacing the FRU requiring maintenance to the crossbar box, enter "f" to start restoring the crossbar box. For details, see "6.2.1 Restoring the Crossbar Box With the replacefru Command."