IBM RS/6000 Enterprise Server M80, Service Manual, Page: 146 / 567

Step 1540-28
The last I/O drawer connected was a secondary I/O drawer. If the power is on, turn off the power.
Reconnect the next I/O drawer in the configuration you recorded earlier in this MAP.
Note: The I/O drawers should be cabled as shown in “Cabling the CEC Drawer, Primary I/O Drawer, and
Secondary I/O Drawer(s)” on page 46. Be sure to look at both RIO cables and SPCN cables.
Go to “Step 1540-29”
Step 1540-29
1. Turn on the power to boot standalone diagnostics from CD.
2. If the Please define the System Console screen is displayed, follow directions to select the system
console.
3. Use the Display Configuration and Resource List to list all attached devices and adapters (refer to the
RS/6000 and
Eserver
pSeries Diagnostic Information for Multiple Bus Systems if necessary).
4. Check that all attached devices and adapters are listed.
Did the Please define the System Console screen display and are all attached devices and adapters
listed?
NO Is the SRC that sent you to MAP 1540 20FB99xy?
NO Go to “Step 1540-30.”
YES Go to “Step 1540-41” on page 134.
YES Is there another I/O drawer to connect?
NO The problem has changed. Call your next level of support.
YES Go to “Step 1540-28.”
Step 1540-30
The problem is in the last secondary I/O drawer that was connected. To deconfigure this secondary I/O
drawer, perform the following steps.
Are there any adapters in slots 1, 2, 3, or 4?
NO Go to “Step 1540-31” on page 129.
YES Go to “Step 1540-33” on page 129.
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Service Guide