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Type QSRV as the valid user ID and get the password from the customer. If the
customer has changed the full DST authority user ID or password, ask the
customer for the correct values.
Note: If prompted for a password, be sure to give the new (changed) password
to the customer.
Note: V5R1 limits you to three sign on attempts to DST. After three
unsuccessful attempts, the service tools user ID will be disabled. The
system administrator with QSECOFR authority will need to reset the ID.
4. The Use Dedicated Service Tools (DST) display appears.
The system is in the full paging environment (see “System paging
environments” on page 2). See “DST options” on page 10 for details on DST
options.
This ends the procedure.
Performing an alternate IPL to DST (type D IPL)
An alternate IPL to DST is called a type D IPL or a stand-alone IPL by service
representatives. Perform the following steps:
1. To use an alternate installation device, select the DST option to Work with
alternate installation device, see “Work with Dedicated Service Tools
environment” on page 23, “Work with alternate installation device” on
page 27, and Software Installation, SC41-5120-06. This option is available in DST
from control panel function 21 or a type D IPL.
2. Determine the removable media unit or units for an alternate IPL. See the
Alternate IPL Device section in the Problem Analysis information for your
system. Power on the removable media units.
3. Place the media that contains the Licensed Internal Code (first tape of the
customer’s system save, the SAVLIC, ISMD tapes, or optical device) in the
removable media units. Load the media and make the media units ready. See
the device information for instructions on loading the removable media.
4. Power off the system. If the system is running, end all jobs and perform the
power down procedure.
5. Select a type D IPL in Manual mode.
For information on how to select IPL options, see “IPL type, mode, and speed
options” on page 217.
6. Power on the console.
For more information on how to identify the primary console, see
“Determining a primary or alternative console” on page 128.
7. Load the media and make the media unit ready.
Press the Power button to power on the system.
Notes:
a. Some types of removable media units automatically reset. In this
condition, SRC A100 1933 (Media device not ready) may be displayed.
b. If the installation device is an optical device, you may need to IPL the
system again. This action will make the unit ready.
pwrdwnsys restart(*yes) IPL(D)
c. If the installation device is a tape unit, system reference code (SRC)
A1001933 is displayed until the device automatically makes itself ready.
8 Service Functions V5R2