InfiniBand Switch Platform Hardware User Manual
Mellanox Technologies
56
2.1.5
Management Module LED Indicators
Figure 48: Management Module Status Indications
The management module LEDs display the switch system operating conditions.
Table 8 - LEDs Display for Normal Operation
LED Condition
Description
Normal
State
STATUS
Off – No Power
Green – System is up and running
Yellow – System warning. Attention needed (such as overheating)
Red – System not operational (Diagnostics fail, CPU hang,
HW fail, Overheat-critical)
Blinking green – System booting / Restore factory defaults in progress
Green
PSU STATUS
Off – No power
Green –Normal operational
Red – PS fault detected. User should check individual power supplies
for fault indications.
Green
SPINE FANS
STATUS
Off – No power to fan
Green – Nominal operational
Red – One or more of the spine fans is bad. User should check
individual spine fan LEDs for fault indications.
Green
LEAF FANS
STATUS
Off – No power to fan
Green – Nominal operational
Red – One or more of the leaf fans is bad. User should check
individual leaf fan LEDs for fault indications.
Green
MNG1
MASTER
STATUS
Off –
- no power
- this management module is not installed
- this management module is not the master
Green – Management module is operating as a master
Green
MNG2
MASTER
STATUS
Off –
- no power
- this management module is not installed
- this management module is not the master
Green – Management module is operating as a master
Off
MGT
CONSOLE
RST
I2C
Master
L.FANS
S.FANS
PSU
MAC
Status
