CHARM I/O Card LEDs

Table: CHARM I/O card LEDs
LED correct operating condition Fault indication Possible causes and corrective action
Power-On (green)

Off System power is not supplied to the card due to a possible line power problem. Check the power connections.
Internal fault. Contact technical support.
Error-Off

Red (continuous) Internal fault. Contact technical support.
Red (flashing - slow) The card is decommissioned. Commission the CHARM I/O Card.
Red (flashing - fast) Possible twin-active redundancy state. Power cycle the CIOC.
Internal fault. Contact technical support.
Active-On (green) Off Card is decommissioned. Commission the CHARM I/O Card.

Standby-On (green) for redundant CHARM I/O cards

Off for simplex CHARM I/O cards

Green (flashing) Card is not configured. Download the CHARM I/O Card's configuration.
Pri. and Sec. ACN–Yellow (flashing) Off

For simplex CIOCs, Off could indicate that the CIOC lacks active Ethernet communications. Check the cable and network switch connections.

For redundant CIOCs, Off could indicate that the I/O Port is not properly seated or that the I/O Port needs to be replaced. Also for redundant CIOCs, Off could indicate that the CIOCs are configured for redundant operation and simplex communication.