The Service Action is: Go to:
The part to remove or install or isolate is in the
system unit.
The part to remove or install or isolate is in the
system expansion unit.
“Powering Off a System with
Multiple Logical Partitions Using
the Control Panel or Primary
Partition’s Console”.
The part to remove or install or isolate is in an
expansion tower.
v AND
The expansion tower can be powered down using the
Hardware Service Manager in the Secondary
partition that you are servicing.
Power off the secondary partition
using the “Powering Off a
Secondary Partition” on page 926,
then power off the expansion tower
using the “Expansion Tower and
SPCN Controlled Expansion Unit
Power Procedure” on page 926.
The part to remove or install or isolate is in an
expansion tower.
v AND
The expansion tower cannot be powered off from the
secondary partition that owns it. The tower can only
be powered off using the Hardware Service Manager
in the Primary partition.
Power off the secondary partition
using the “Powering Off a
Secondary Partition” on page 926,
then power off the expansion tower
using the “Expansion Tower and
SPCN Controlled Expansion Unit
Power Procedure” on page 926.
Powering off a secondary partition failed. “Powering Off a System with
Multiple Logical Partitions Using
the Control Panel or Primary
Partition’s Console”.
From the Primary partition you were instructed to
power down the system.
“Powering Off a System with
Multiple Logical Partitions Using
the Control Panel or Primary
Partition’s Console”.
Powering Off a System with Multiple Logical Partitions Using the
Control Panel or Primary Partition’s Console
Attention: This procedure will result in powering off the entire system including
all secondary partitions. Be certain that all secondary partitions are able to be
powered off at this time. Do not continue with this procedure until the customer
will allow all logical partitions to be powered off.
Note: Abnormal IPL’s in the secondary partitions can result from powering off the
Primary partition. To avoid abnormal IPLs in secondary partitions, power
off all secondary partitions, when possible, before powering off the Primary
partition.
If the Primary partition is under Dedicated Service Tools (DST), power off the
system from the Primary partition by selecting the Power Off the System option on
the Start a Service Tool (SST) display of the Primary partition’s console.
If the Primary partition is operating under OS/400, from the Primary partition’s
console enter the PWRDWNSYS command to power off the system.
If you cannot use these methods, you can power off the system by using the
procedure“Control Panel Power Button” on page 923.
Note: For consoles on the Primary partition that run Client Access, a delayed
power-off operation by using the PWRDWNSYS command is required. You
Data Recovery and General System Information
Chapter 6. Data Recovery Procedures and General System Information 925
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