The following illustration shows the LEDs on the I/O board.
Slot 7
error
LED
I/O
board
error
LED
Slot 6
error
LED
Slot 5
error
LED
Slot 4
error
LED
Slot 3
error
LED
Slot 2
error
LED
Slot 1
error
LED
Power fault LED
Remind button
This topic provides a description of the Remind button.
You can use the remind button on the light path diagnostics panel to put the
system-error LED on the operator information panel into Remind mode.
The following illustration shows the operator information panel.
Information LED
System-error LED
1
2
Ethernet icon LED
Power-control button/power-on LED
Ethernet port activity LEDs
Locator button/locator LED
Power-control button cover
When you press the remind button, you acknowledge the error but indicate that
you will not take immediate action. The system-error LED flashes while it is in
Remind mode and stays in Remind mode until one of the following conditions
occurs:
v All known errors or suboptimal conditions are corrected.
v The server is powered back on.
v A new error or suboptimal condition occurs, causing the system-error LED to be
lit again.
You can also use the remind button to turn off the LOG LED on the light path
diagnostics panel and the information LED.
62 IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide
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