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Chapter 25 Addition and Deletion of CMU, DIMM, IOU, HDD, PCI Cards and TAPEU 25-5
25.2.1 Active Deletion
First, select a unit to be deleted as described below.
1. Log in to the XSCF.
2. Execute the deletion command (deletefru).
3. When the following deletion menu is displayed, select the type of FRU to be
deleted.
FIGURE 25-2 Initial Page of the Maintenance Menu
Note – DDC_A is displayed only for the M8000.
4. Perform the operation according to the instructions displayed in the deletion
menu.
Caution – For deletion, a filler panel (TABLE 25-1) must be installed in the empty
slot. Without filler panels, the system might overheat.
25.2.2 Cold Deletion
In cold deletion the main line switches of the system are turned off and the deletion
menu is not available. Perform the deletion according to the following steps.
1. Set the mode switch on the operator panel to Service.
2. Turn off power of all domains together.
Press and hold the POWER switch on the operator panel for at least four seconds
or execute the poweroff -a command from XSCF.
XSCF> deletefru
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Maintenance/Removal (Deletion) Menu
Please select a type of FRU to be removed (deleted).
1. CMU/IOU (CPU Memory Board Unit/IO Unit)
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Select [1|c:cancel]: