IBM 6H0, Service Manual

Page: 48 / 561

I/O Drawer and Power Supply LED Status
The following table summarizes the possible conditions of I/O drawer and power supply
LEDs:
Status of LED Operator Panel LED Right Power Supply
LED
Left Power Supply
LED
Off No power connected No power connected
or system power
connected, not turned
on, power supply
detects NO faults
No power connected
or system power
connected, not turned
on, power supply
detects NO faults
On, blinking green System power
connected, not turned
on
System power
connected, not turned
on, power supply
detected fault
System power
connected, not turned
on, power supply
detected fault
On, steady green System power
connected and turned
on
System power
connected and turned
on
System power
connected and turned
on
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Service Guide