IBM pSeries 630 6C4 Service Manual page 140

Step 1522-26
Reinsert the following components in the I/O drawer, one card at a time, disconnecting the ac power cable
(dc power cable in a dc-powered system) to each power supply before reinsertion and reconnecting the ac
power cable (dc power cable for a dc-powered system) to each power supply after reinsertion:
1. RIO adapter card
2. PCI adapter card(s)
Does the I/O drawer power-on?
NO Replace the defective component just reinserted.
Reinsert any remaining components.
This ends the procedure. Go to "MAP 0410: Repair Checkout" in the RS/6000 Eserver pSeries
Diagnostic Information for Multiple Bus Systems.
YES Go to "Step 1522-27".
Step 1522-27
Have all components in step "Step 1522-26" been reinserted?
NO Go to "Step 1522-26" to reinsert the next component.
YES The symptom has changed. Call your next level of support for assistance.
This ends the procedure.
Step 1522-28
Replace each I/O drawer, one at a time, disconnecting the power cable to each power supply before
replacement and reconnecting the power cable to each power supply after replacement:
Does the I/O drawer power on?
NO Go to "Step 1522-29".
YES Reinsert the components removed in "Step 1522- 25" on page 119.
This ends the procedure. Go to "MAP 0410: Repair Checkout" in the RS/6000 Eserver pSeries
Diagnostic Information for Multiple Bus Systems.
Step 1522-29
Have all components in the previous step been replaced?
NO Go to "Step 1522-28" and replace the next component.
YES Call your next level of support for assistance.
This ends the procedure.
120 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide