3
SFP management Ethernet port LEDs (for MPUs except for the LSXM1SUPA1)
The SFP management Ethernet port LEDs and SFP port LEDs have the same indication. For the
LED description, see
Fan tray status LEDs
The LSXM1SUPB1, LSXM1SUP04B1, and LSXM1SUP04H1 MPU each provide two fan tray status
LEDs to indicate the status of the fan trays. For the description of the two LEDs, see
The LSXM2SUPT1, LSXM1SUPH1, and LSXM1SUP02B1 MPUs each provide only one fan tray
status LED to indicate the status of the fan trays. For the description of the LED, see
Table 3 Fan tray status LED description for MPUs with two fan tray status LEDs
OK
FAIL
Description
On
Off
All fan trays are operating correctly.
Off
On
A fan tray problem is present or no fan tray is in position.
Off
Off
The switch is not powered on.
Table 4 Fan tray status LED description for MPUs with only one fan tray status LED
Status
Description
Steady green
All fan trays are operating correctly.
Steady red
A fan tray problem is present or no fan tray is in position.
Off
The switch is not powered on.
Power module status LEDs
The LSXM1SUPB1, LSXM1SUP04B1, and LSXM1SUP04H1 MPUs each provide two power
module status LEDs to indicate the status of the power modules. For the description of the two LEDs,
see
The LSXM2SUPT1, LSXM1SUPH1, and LSXM1SUP02B1 MPUs each provide only one power
module status LED to indicate the status of the power modules. For the description of the LED, see
Table 5 Power module status LED description for MPUs with two power module LEDs
OK
FAIL
Description
On
Off
All power modules are operating correctly.
Off
On
A minimum of one power module is faulty.
Off
Off
The switch is not powered on.
Table 6 Power module status LED description for MPUs with two power module LEDs
Status
Description
Steady green
All power modules are operating correctly.
Steady red
A minimum of one power module is faulty.
Off
The switch is not powered on.