Model D20 Reading the Operator Panel and I/O Backplane LEDs
The following illustration shows the component location on the operator panel
Number Component Name Component Description
1 Green Power LED Standby State - Blinking LED
(System connected to power source but not
powered on.)
Powered On - LED is turned on solid (not
blinking).
2 Amber Attention LED Normal State - LED is off.
3 Operator Panel
4 Snap Buttons
24 Eserver pSeries 7311 Model D10 and Model D20 Service Guide