System information

204 Logical Partitions on System i5
Manually, you can initiate IOP control storage dump by performing the following steps:
1. Expand Service Applications from the Navigation Area on the left side of HMC window,
click Service Focal Point.
2. Click Service Utilities.
3. Select desired system unit, then click the Selected pull down menu to select Operator
Panel Service Functions....
4. Select a partition, and click the Partition Functions pull down menu.
5. Select IOP control storage dump (70) - i5/OS.
Figure 6-34 IOP control storage dump
6.5.7 Concurrent Maintenance Power Domain
Concurrent maintenance allows for towers, individual slots or drive bays to be powered off for
removing and installing hardware. This way, the entire platform does need to be down for
most hardware actions, as shown in Figure 6-25.
Figure 6-35 Concurrent Maintenance Power Domain functions
Attention: Perform power domain functions under direction of your next level of support.
Incorrect use of this service tool can result in unnecessary down time.