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Installation Manual
H3C S5100-SI/EI Series Ethernet Switches
Chapter 1 Product Overview
1-28
Table 1-8
Description of the module LED
LED
Mark
Status
Description
OFF
The module has not been
installed or connected.
Green, ON
The module has been
installed and connected.
Green, blinking
The module is receiving or
sending data.
Yellow, blinking (3 Hz)
Module POST has failed.
Module LED
MOD1 (or
MOD2)
Yellow, ON
The device does not support
this module.
Note:
Only the S5100-26C-EI, S5100-50C-EI, S5100-26C-PWR-EI, and S5100-50C-PWR-EI
Ethernet switches provide module LEDs.
1.4.7 7-Segment Digitron Display
A green 7-segment digitron display is employed to give indication.