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20. Press the F17 key on the Change Description Label display to request a printout
of the new information for your records.
21. Verify that the labels on the printout match the labels that are attached to the
cables or devices.
22. If you find any errors, go to step 14 on page 307 and repeat the instructions
through step 21.
Continue with the next step if all description label information is correct.
23. Sign off from the system (you are signed on as QSRV).
24. Ask the customer to sign on as QSECOFR and change the QAUTOCFG and
QIPLTYPE system values to the values you noted before the upgrade (see
“Using the configuration description label information to prepare for a system
upgrade” on page 302).
25. Select Normal mode.
Perform an immediate IPL by typing the following on the Main Menu:
pwrdwnsys *immed restart (*Yes)
26. Return to the upgrade instructions that sent you here.
This ends the procedure.
Verify commands
Use the verify command to check for the correct operation of hardware and
communications. To display a menu of the verify commands, type.
GO CMDVFY
You can also use the Hardware Service Manager function to verify hardware and
communications (see “Verification procedures” on page 95).
Commonly used verify commands
VFYCMN
Use the VFYCMN command to verify the correct operation of a communications card,
line, or interface. For information on the communication tests, see “Verify
communications”.
VFYOPT
Use the VFYOPT command to verify the correct operation of an optical library. For
non-library optical units, use the verify option within the Hardware Service
Manager.
VFYPRT
Use the VFYPRT command to verify the correct operation of a printer.
VFYTAP
Use the VFYTAP command to verify the correct operation of a tape unit.
Verify communications
Introduction
Use the VFYCMN (Verify Communications) command to:
v Verify the correct operation of the following hardware:
– I/O processor and I/O adapter cards
308 Service Functions V5R2