H3C Technologies H3C S7500E Series Switches - Manual (Page 117)

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MPUs other than the LSQM3MPUA0, LSQM2MPUC0, LSQM2MPUD0, and LSQM1SRP8X2QE0
Table 47 Card status LED description
RUN LED status ALM LED status Description
Flashing (0.5 Hz) Off The card is operating correctly.
Fast flashing (4
Hz)
On
The card is loading software.
If the LED flashes continuously, the software versions of the switch and
the card do not match.
Flashing (0.5 Hz)
Slow flashing
(0.25 Hz) The temperature of the card exceeds the upper limit or drops below
the lower limit.
On On The card is starting up or faulty.
Off Off No card is present.
NOTE:
•
Before the active MPU starts up, all card LEDs are off. The tables describe the card LED status after the
active MPU starts up.
• The ALM LED lights for a period of time at the initial phase of the system startup.
MPU active/standby status LED
Each MPU has one ACTIVE LED to indicate the active or standby status of the MPU.
Table 48 MPU active/standby status LED description
ACTIVE LED status Description
On The MPU is active.
Off
• The MPU is in standby status.
• The MPU is faulty. You can locate the problem by examining MPU card LED
status.
CF card status LED
Each MPU provides a CF card status LED (CFS) to indicate the status of the CF card.
Table 49 CF card status LED description
LED LED status Description
CFS
On The CF card is in position.
Off The CF card is not in position or is damaged.
RJ-45 Ethernet port LED
The MPU provides an RJ-45 Ethernet port LED for each RJ-45 Ethernet port to indicate the link status and
data receiving/forwarding status of the Ethernet ports.