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H3C UniServer R4900 G3 Series - Leds and Buttons

H3C UniServer R4900 G3 Series
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6
Figure 6 12LFF front panel
(1) VGA connector (optional) (2) USB 2.0 connector (optional)
(3) Diagnostic panel (optional for the 8LFF SAS/SATA+4LFF NVMe drive configuration)
(4) USB 3.0 connector
(5) Diagnostic panel (optional for the 12LFF SAS/SATA drive configuration)
(6) SAS/SATA or NVMe drives (7) SAS/SATA drives
LEDs and buttons
The LED and buttons are the same on all server models. Figure 7 shows the front panel LEDs and
buttons. Table 3 descri
bes the status of the front panel LEDs.
Figure 7 Front panel LEDs and buttons
(1) Health LED (2) mLOM Ethernet adapter Ethernet port LED
(3) Power on/standby button and system power LED (4) UID button LED
Table 3 LEDs and buttons on the front panel
Button/LED Status
Health LED
Steady green—The system is operating correctly.
Flashing green (4 Hz)—HDM is initializing.
Flashing amber (0.5 Hz)—A predictive alarm has occurred.
Flashing amber (1 Hz)—A general alarm has occurred.
Flashing red (1 Hz)—A severe alarm has occurred.

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