HP Integrity Server rx4640 manual 120

Troubleshooting

Troubleshooting Using LED Indicators

Table 5-4	QuickFind Diagnostic Panel LED Definitions (Continued)
Item	LED 0	LED 1	LED 2	LED3	Details
Subsystem	CPU	Memory	I/O	n/a	A soldered voltage regulator has failed—the
	board	board	board		specified board must be replaced.
I/O VRM	12 volt	5 volt	3 volt	n/a	A plug-in voltage regulator has
					failed—replace I/O baseboard.
CPU VRM	n/a	n/a	n/a	n/a	n/a
Fan Module	0	1	2	n/a	One or both fans in a fan module have
					failed—the module must be replaced.
					Fan 2 is in front of the power supplies.
Memory	DIMM	DIMM	DIMM	DIMM	The specified DIMM has failed—the DIMM
Bank X (0-7)	xA	xB	xC	xD	must be replaced.
					If all the LEDs for a rank (0-7) are lit and
					the memory config error LED is lit, then the
					DIMMs in the specified rank are
					mismatched—replace mismatched DIMM.
Check	n/a	n/a	n/a		One of the power supply or power supply
Power					fans have failed—replace the power supply.
Supply					The faulty power supply LED (located on
					Power supply) will be lit.
Memory	n/a	n/a	n/a		The DIMMs in a rank are mismatched. All
Config Error					the DIMMs in the specified rank (0-7) will
					be lit.
Processor	n/a	n/a	n/a		The processors are mismatched—replace
Config Error					mismatched processor.
Missing	n/a	n/a	n/a		A required component(s) is not installed in
Component					the server and thus preventing “power-up.”
Server Temp	n/a	n/a	n/a		The internal temperature of the server has
					exceeded the warning or critical level.
Check Event	n/a	n/a	n/a		An event has occurred that requires
Log					attention.

120 Chapter 5