IBM RS/6000 Enterprise Server M80 Service Manual page 134

Step 1540-10
1. Turn off the power.
2. Disconnect the ac power cables (dc power cables in a dc-powered system) from the CEC drawer.
3. Reinsert the original memory riser card at M02.
4. Replace the CEC RIO bus adapter at M06 with a new CEC RIO bus adapter.
5. Connect the ac power cables (dc power cables in a dc-powered system) to the CEC drawer and turn
on the power to boot standalone diagnostics from CD.
Is the Please define the System Console screen displayed?
NO Go to "Step 1540-11."
YES The clock I/O card you removed is failing; leave the new clock I/O card installed. Return the
machine to the original configuration. Go to "MAP 0410: Repair Checkout" in the RS/6000 and
Eserver pSeries Diagnostic Information for Multiple Bus Systems.
Step 1540-11
Attention: Contact your second level of support before performing this action.
1. Turn off the power.
2. Disconnect the ac power cables (dc power cables in a dc-powered system) from the CEC drawer.
3. Replace the CEC backplane, processor at M03, and processor at M04 (if installed) with new
components.
4. Reinsert the original CEC RIO bus adapter at M06.
5. Connect the ac power cables (dc power cables in a dc-powered system) to the CEC drawer and turn
on the power to boot standalone diagnostics from CD.
Is the Please define the System Console screen displayed?
NO Go to "Step 1540-13" on page 118.
YES The CEC components you removed are failing. Leave the new CEC components installed. Go to
"MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information for
Multiple Bus Systems.
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Service Guide