1.
If necessary, open the front rack door or
rear rack door. This is dependent on the
location of the disk drive you are
servicing.
2.
If necessary, when servicing a disk drive
located in the front of your server or
enclosure, remove the front cover, also
referred to as the front bezel.
2.
To recover any data that might be lost when a disk drive is replaced, you must know if the disk
drive has data protection.
Do you know the protection status of the disk drive to be removed?
No:
Continue with the next step.
Yes:
If the disk drive is mirrored, record the status of both disk drives in the mirrored pair and go to step 5. If the
disk drive is parity protected, go to step 8 on page 12.
3.
Determine the protection status of the disk drive to be removed:
1.
Sign on the operator console with at least service level authority.
2.
Type strsst on the command line of the IBM i session and press Enter.
3.
Type your service tools user ID and service tools password on the Start Service Tools (STRSST) Sign On display.
Press Enter.
4.
Select
Work with disk units
from the System Service Tools (SST) display. Press Enter.
5.
Select
Display Disk Configuration
from the Work with Disk Units display. Press Enter.
6.
Select
Display Disk Configuration Status
from the Display Disk Configuration display. Press Enter.
A list of each auxiliary storage pool (ASP) displays, showing the disk drives that are members of the ASPs.
7.
Is the status of the failing disk drive
Mirrored
?
No:
Continue with the next step.
Yes:
Record the status of both disk drives in the mirrored pair and continue at step 5.
4.
Determine if the failing disk drive is parity protected:
Check the status of the failing disk drive for one of the
following:
DPY/Active
DPY/Failed
DPY/HDW Failure
DPY/Degraded
DPY/Power Loss
DPY/Not Ready
DPY/Unknown
If the status of the failing disk drive and all other disk
drives in the array is shown in the preceding list, the
failing disk drive is parity protected.
Is the failing disk drive parity protected?
Yes:
Go to step 8 on page 12.
No:
The DASD can not be replaced concurrently. Go
Note:
An ASP with a status of Unprotected might
contain disk drives that are device parity protected.
5.
Does the disk drive you are replacing have a status of Suspended?
5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures
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