Map 1523: Cannot Power On the Secondary I/O Drawer, Operator Panel
Power Present LED Does Not Come On
Step 1523-1
Attempt to power on the secondary I/O drawer (see “Powering Off and Powering On the System” on page
415)
Does the secondary I/O drawer power on?
NO Go to “Step 1523-2.”
YES This ends the procedure. Go to ″MAP 0410: Repair Checkout″ in the RS/6000 and Eserver
pSeries Diagnostic Information for Multiple Bus Systems.
Step 1523-2
Look at the power supply LED(s) at the front of the secondary I/O drawer.
Is the secondary I/O drawer equipped with two power supplies?
NO Go to “Step 1523-3.”
YES Go to “Step 1523-5” on page 99
Step 1523-3
Is the power supply LED flashing?
NO Go to “Step 1523-7” on page 100.
YES Go to “Step 1523-4” on page 99.
98 Service Guide
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