Map 1522: Cannot Power On The I/O Drawer, Power Present Led Does Not Come On - IBM pSeries 630 6C4 Service Manual

MAP 1522: Cannot Power On the I/O Drawer, Power Present LED Does
Not Come On
Step 1522-1
Attempt to power on the I/O drawer (see "Starting the System without an HMC Attached" on page 425)
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 RS/6000 Eserver pSeries
YES
Diagnostic Information for Multiple Bus Systems.
Step 1522-2
Examine the power supply LEDs at the rear 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 115.
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 118.
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 119.
Step 1522-5
Is the green DC good LED of any power supply of the I/O drawer off?
NO Go to "Step 1522- 25" on page 119.
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?
NO Go to "Step 1522-7" on page 115.
YES Go to "Step 1522- 25" on page 119.
114 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide