page 16 579-1015 Rev U
4100ES Extended Power Supply Installation Instructions
SLC Channel Trouble LED Codes
SLC Channel troubles are indicated by LEDs A to E, as well as LEDs CH1, CH2, and CH3.
The channel LEDs, CH1, CH2, and CH3 indicate the channel which is experiencing the trouble. For example, if the CH1 LED is lit, the trouble is occurring
on SLC channel 1.
The lettered LEDs, A to E, describe the trouble.
Figure 20: SLC Channel Trouble LED Codes