a. Power on the system in Manual mode (see ″Selecting IPL Type, Mode, and
Speed″ in iSeries Service Functions).
b. Wait for a display to appear on the console or a reference code to appear on
the control panel.
Does a display appear on the console?
No Yes
↓ If you disconnected any devices after the console in step 3 of this
procedure, perform the following:
a. Power off the system.
b. Reconnect one device.
Note: Ensure that you terminate the device you just reconnected
and remove the termination from the device previously
terminated.
c. Power on the system.
d. If a reference code appears on the control panel, go to step 8 of this
procedure.
e. If no reference code appears, repeat steps a through d of this step
until you have checked all devices disconnected previously.
f. Continue to perform the initial program load (IPL).
This ends the procedure.
6. Does the same reference code that sent you to this procedure appear on the
control panel?
Yes No
↓ Go to “Starting Point for All Problems” on page 4 for this new problem.
This ends the procedure.
7. Perform the following to make DST available:
a. Ensure that Manual mode on the control panel is selected (see ″Selecting
IPL Type, Mode, and Speed″ in iSeries Service Functions).
b. Select function 21 (Make DST Available).
c. Check the console and any alternative consoles for a display.
Does a display appear on any of the console displays?
No Yes
↓ If you disconnected any devices after the console in step 3 of this
procedure, perform the following:
a. Power off the system.
b. Reconnect one device.
Note: Ensure that you terminate the device you just reconnected
and remove the termination from the previously terminated
device.
c. Power on the system.
d. If a reference code appears on the control panel, go to step 8 of this
procedure.
Twinaxial Workstation PIPs
Chapter 3. Problem Isolation Procedures (PIPs), Failing Items, and Symbolic FRU Isolation 467
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