Service Guide
Server System Features
Intel® Server System SC5650HCBRP Service Guide 13
Callout LED Functions
A. POST Diagnostics LEDs POST Diagnostics LEDs: The sequence of lit POST Diagnostics LEDs is used to
identify specific errors that might occur during the boot process. For a description of
how to read these LEDs, refer to the appendix of the Technical Product
Specification.
B. ID LED You can turn this LED on and off by using system management software. This LED
is useful when the system is grouped with several systems, such as in a rack, and
you need to find the system to perform maintenance on it.
C. System Status LED The status LED indicates whether a system is operating correctly, has experienced
a minor fault, or a major system error. For details about this LED, refer to the
Technical Production Specification.
D. System fan 5 fault LED This LED indicates a fault occurred with a fan installed on the Server Board System
Fan 5 header. Replace the faulty unit.
E. Processor 1 fan fault
LED
This LED applies only to server systems that use an active heatsink. This LED
indicates a fault occurred with the fan installed on the heatsink for processor 1.
Replace faulty unit.
F. DIMM C1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_C1.
Replace the faulty DIMM.
G. DIMM C2 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_C2.
Replace the faulty DIMM.
H. DIMM B1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_B1.
Replace the faulty DIMM.
I. DIMM B2 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_B2.
Replace the faulty DIMM.
J. DIMM A1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_A1.
Replace the faulty DIMM.
K. DIMM A2 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_A2.
Replace the faulty DIMM.
L. Processor 2 fan fault
LED
This LED applies only to server systems that use an active heatsink. This LED
indicates a fault occurred with a fan installed on the heatsink for processor 2.
Replace faulty unit.
M. DIMM D2 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_D2.
Replace the faulty DIMM.
N. DIMM D1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_D1.
Replace the faulty DIMM.
O. DIMM E2 fault LED This LED indicates a fault has occurred with the DIMM installed in socket
DIMM_E2. Replace the faulty DIMM.
P. DIMM E1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_E1.
Replace the faulty DIMM.
Q. DIMM F2 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_F2.
Replace the faulty DIMM.
R. DIMM F1 fault LED This LED indicates a fault occurred with the DIMM installed in socket DIMM_F1.
Replace the faulty DIMM.
S. +5-V Standby LED This LED is green whenever AC power is applied to the system. You do not need to
power on the system for this LED to be on.
Figure 11. Intel
®
Light-Guided Diagnostics