IBM EXN1000, Hardware And Service Manual, Page: 60 / 94

Removing an EXN1000 expansion unit from a single EXN1000 expansion
unit configuration
To remove an EXN1000 expansion unit from a single EXN1000 expansion unit
configuration, complete the following steps:
1.
Shut down the N series storage system by entering the following
command at the console:
halt
CAUTION:
Disable the cluster first and then use the
halt
command to shut down
all controllers to which the loop is connected.
2. Turn off the power switches on the EXN1000 expansion unit.
3. Put on the antistatic ESD strap and grounding leash.
4. Disconnect the two EXN1000 expansion unit power cords from the
EXN1000 expansion unit.
5. Disconnect the Fibre Channel cable connecting the EXN1000 expansion
unit and N series storage system.
6.
Use a flat-blade screwdriver to remove the tie-down screws securing the
rear of the EXN1000 to the rack. Use a 7mm nut driver to remove the
screws securing the front of the EXN1000 to the rack.
svc00168
32-55 kg (70.5-121.2 lbs)
DANGER
DANGER The weight of this part or unit is between 32 and 55 kg (70.5
and 121.2 lb). It takes three persons to safely lift this part or unit. (C010)
Attention: Remove the power supplies and fan units from the chassis before
attempting to lift the system.
7. With the help of at least two people, remove the EXN1000 expansion unit
from the rack.
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