Chapter 2
Controls, Ports, and Indicators
Additional Controls and Indicators
20
Accessing the QuickFind Diagnostic Panel
You can access the QuickFind diagnostic panel by removing the top cover. See “Removing the Top Cover” on page 147. You
can use the QuickFind diagnostic panel as an aid in troubleshooting. For a complete description of QuickFind diagnostic LED
states, see “QuickFind Diagnostic Panel LED Definitions” on page 130.
Figure 2-6 QuickFind Diagnostic Panel
Table 2-5 QuickFind Diagnostic Panel LEDs
Item LED 0 LED 1 LED 2 LED 3 Details
Processor Socket 0 Socket 1 Socket 2 Socket3 If the System LED (on front panel) is in the
attention or fault state and the processor LED is
lit, then the processor or voltage regulator has
failed—the processor module in the specified
socket needs to be replaced.
If the thermal LED is in the warning or critical
state and the processor LED is lit, then the
processor exceeded the warning or critical level.
Subsystem CPU board Memory
board
I/O board n/a A soldered voltage regulator has failed—the
specified board must be replaced.
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