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Map 1522: Cannot Power On the I/O Drawer
Step 1522-1
Attempt to power on the I/O drawer (see "Powering Off and Powering On the System" on page 545)
Does the I/O drawer power on?
No
Go to "Step 1522-2."
This ends the procedure. Go to "MAP 0410: Repair Checkout" in the Eserver pSeries
Yes
Diagnostic Information for Multiple Bus Systems.
Step 1522-2
Examine the power supply LEDs of the I/O drawer.
Are the green AC Good LEDs of both power supplies of the I/O drawer on solid?
No
Go to "Step 1522-8" on page 128.
Yes
Go to "Step 1522-3."
Step 1522-3
Is the amber fault LED of any power supply of the I/O drawer on solid?
No
Go to "Step 1522-4."
Yes
Go to "Step 1522-21" on page 132.
Step 1522-4
Is the amber fault LED of any power supply of the I/O drawer blinking?
No
Go to "Step 1522-5."
Yes
Go to "Step 1522-23" on page 133.
Step 1522-5
Is the green DC good LED of any power supply of the I/O drawer off solid?
No
Go to "Step 1522- 25" on page 134.
Yes
Go to "Step 1522-6."
Step 1522-6
Are the green DC good LEDs of both power supplies of the I/O drawer off solid?
No
Go to "Step 1522-7" on page 128.
Yes
Go to "Step 1522- 25" on page 134.
Chapter 3. Maintenance Analysis Procedures
127
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