Intel Light-Guided Diagnostics; 5-V Standby Led; Figure 22: 5-V Standby Status Led Location - Intel S5500WB12V Specification

Intel Light-Guided Diagnostics
®
8. Intel Light-Guided Diagnostics
®
The server boards have several onboard diagnostic LEDs to assist in troubleshooting board-
level issues. This section provides a description the location and function of each LED on the
server board.
8.1

5-V Standby LED

Several server management features of this server board require a 5-V stand-by voltage is
supplied from the power supply. Some of the features and components that require this voltage
must be present when the system is ―Off‖ include the Integrated BMC, onboard NICs, and
optional RMM3 connector with Intel
The LED is located in the lower-left corner of the server board and is labeled ―5VSB_LED‖ is
illuminated when AC power is applied to the platform and 5-V standby voltage is supplied to the
server board by the power supply.
68
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RMM3 installed.

Figure 22: 5-V Standby Status LED Location

Intel order number E53971-008
Intel® Server Board S5500WB TPS
Revision 1.9