Monitoring the system by using LEDs

The section provides information about LED-based monitoring of MTM 5149-091. The chapter guides customers to use LEDs for monitoring and maintenance of the system.

The following components of MTM 5149-091 support LED-based monitoring:

  • 5 V DC regulator cards
  • Drives
  • Fan modules
  • I/O modules
  • PSUs
Figure 1. System status LEDs on the front panel
Front panel LEDs
Figure 2. LEDs to monitor the components
LEDs for internal components