System Status Leds - Lenovo RackSwitch G8332 Installation Manual

System Status LEDs

24
G8332 Installation Guide
The following table describes the behavior of the system status LEDs:
Table 4.
System status LEDs behavior
LED State
All Off
‐ Service Steady blue
Flashing blue
‐ Power Steady green
Flashing green
‐ Fans Steady green
Flashing green
1
‐ Stacking Steady green
Flashing green
Off
‐ MDA Steady green
Flashing green
Note 1: Support for the stacking feature depends on the installed firmware. To
determine whether your switch supports stacking, see the Application Guide for your
specific switch and firmware version.
Note 2: If service required is due to a stacking error, this LED flashes or is steady
green, depending on its last known good state.
Functional Meaning
Total power failure.
An operational command has been sent to light the
LED so that this device can be more readily located.
Service is required due to failure of the general system,
its cooling fans, stacking function
Adapter (MDA), or its power supply. The specific
failure is indicated in conjunction with the other
system status LEDs.
Power is OK.
Power supply failure or disconnection. Service is
required.
Fans are OK.
Fan failure. Service is required.
Device is a Backup/Member in a stack.
Device is the Master in a stack.
Device is not a stacking member.
The installed MDA module is OK.
MDA module failure. Service is required.
1
, Media Dependent
2
2