Xerox 4540 Service Manual - Page 223
C.3 GRASP Board LED (Sun Fire X4500
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TABLE C-3 lists the CPU Board LEDs: TABLE C-4 Internal LEDs Name Color Function DIMM Failure Amber Blinks to indicate that the system has found a fault with the DIMM. Restart system to clear fault. CPU Failure Amber Blinks to indicate that the system has found a fault with a CPU. Restart system to clear fault. Battery Failure Amber Blinks to indicate that the system has found a fault with the battery. Start service processor to clear fault. C.3 GRASP Board LED (Sun Fire X4500) The GRASP board has one fault LED: ■ LED is off: Standby power is not reaching the GRASP board. ■ LED is lit (green): 3.3V standby power is reaching the GRASP board. TABLE C-3 lists the CPU LEDs: TABLE C-5 Internal LEDs Name Color Function DIMM Failure Amber Blinks to indicate that the system has found a fault with the DIMM. Restart system to clear fault. CPU Failure Amber Blinks to indicate that the system has found a fault with a CPU. Restart system to clear fault. Battery Failure Amber Blinks to indicate that the system has found a fault with the battery. Start service processor to clear fault. The GRASP board (service processor) is located in the PCI-X slot nearest the CPU. See FIGURE C-8 for location details. Appendix C Status Indicator LEDs C-13