System Status Leds - Lenovo ThinkSystem NE10032 RackSwitch Installation Manual

System Status LEDs

26
NE10032 Installation Guide
The following table describes the behavior of the system status LEDs:
Table 5.
System status LEDs behavior
LED State
All Off
Steady Blue
Flashing Blue
- Service
Steady Green
Flashing Green Power supply failure or disconnection. Service is
- Power
Off
Steady Green
- Fans (1 -6) Flashing Green Fan failure. Service is required.
Off
Steady Green
1
- Stacking Flashing Green Device is the Backup/Member in a stack.
Off
Notes:
 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.
 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
The specific failure is indicated in conjunction with the
other system status LEDs.
Power supply is on and operational.
required.
Power supply shutdown. Service is required.
Fans are on and operational.
Fan shutdown. Service is required.
Device is a Master in a stack.
Device is not a stacking member.
1
or its power supply.
2
2