Lenovo ThinkServer TD350 - Manual (Page 45)

Figure 12. System-fan status LEDs
System-fan status LED Color Description
Off None The corresponding system fan is
operating normally.
On Amber The corresponding system fan is
running at low speed or has been
removed. Check the BMC for errors
and run the diagnostic programs. See
“Lenovo ThinkServer Diagnostics” on
page 15.
Power supply status LEDs
Each hot-swap power supply has three status LEDs.
Chapter 3 . Product overview 31