IBM Application System/400 Service Information page 147

22
Return to the Work with Disk Units display.
23
Perform the following:
a. On the Work with Disk Units display,
select the Work with disk unit recovery
option.
b. Select the Disk unit problem recovery
procedures option.
c. Select the disk unit to analyze.
d. Select the Analyze disk unit surface
option.
e. Press the Enter key to analyze the disk
unit surface.
f. Wait until the Analyze function is com-
plete.
Note: This takes several minutes.
Is the number of sectors with errors zero?
Yes No
You cannot use the Remove Units
from Configuration function.
Go to step 2 of this procedure.
24
Return to the Work with Disk Units display.
25
Perform the following:
a. On the Work with Disk Units display,
select the Work with disk configuration
option.
b. Select the Work with ASP configuration
option.
c. Select the Remove units from config-
uration option.
d. Select the disk unit to be removed.
Note: If the disk unit is not displayed,
go to step 2 of this procedure.
e. If the Confirm Continuation display
appears, press the Enter key to con-
tinue. Wait for the next display.
f. If there is enough storage in the ASP,
the Confirm Remove Disk Units display
appears. If there is not enough
storage, an error message display
appears.
Does any error message display appear?
No Yes
~
Go to step 2 of this procedure.
26
Press the Enter key to verify the Remove
Disk Units function.
27
The Remove Disk Units function takes
several minutes. When it is complete, a
message appears stating whether it was
success'ful.
Was the Remove Disk Units function suc-
cessful?
Yes No
~
Go to step 2 of this procedure.
28
On the Work with ASP Configuration
display, select the Display disk configura-
tion capacity option.
29
Press F11 to display non-configured units.
Is the unit you removed shown as a non-
configured unit?
Yes No
~
Go to step 2 of this procedure.
30
Do you want to exchange the disk unit
now?
Note: You can exchange the disk unit at a
later time because the disk unit is removed
from the configuration.
Yes No
~
This ends the procedure.
31
Power off the system (see "Power off' on
page 5-2).
Exchange the failing disk unit (see "Disk
Unit" on page 4-7).
32
Format and initialize the new disk unit by
doing the following:
a. Perform an IPL by doing step 2 of this
procedure.
b. Go to dedicated service tools (DST).
c. Select the Work with disk units option
from the Use Dedicated Service Tools
(DST) display.
Chapter 5. Service Referenced Procedures
5-11