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Switch diagnostic information
The following LED error codes, I2C diagnostic register definitions, and alarms support the Fibre Channel
Switch Module.
LED error codes
I2C diagnostic register definitions
✏ NOTE
See Chapter 6, “SBCEFCSW / SBFCM Parts listing,” on page 153 to determine which components
should be replaced by a field service technician.
Heartbeat LED error codes Action
2 blinks Internal application failure (switch is inoperable, reset is required)
3 blinks Fatal POST error (switch is inoperable)
4 blinks Corrupt flash or configuration ("config restore" required to clear
fault condition)
✏ NOTE
See Chapter 6, “SBCEFCSW / SBFCM Parts listing,” on page 153 to determine which components
should be replaced by a field service technician.
Port LED error codes Action
Fast blink Port is inoperable (either hardware problem detected by POST,
E_Port isolated, or user set the port to "down" state)
✏ NOTE
See Chapter 6, “SBCEFCSW / SBFCM Parts listing,” on page 153 to determine which components
should be replaced by a field service technician.
Progress indicators Action
0x01 - Initialization N/A
0x10 - Serial PROM test N/A
0x20 - ASIC Register test N/A
0x40 - Loopback test group 1 N/A
0x50 - Loopback test group 2 N/A
0x60 - Loopback test group 3 N/A
0x70 - Creating test results summary
(determining compromised vs. failed)
N/A
0xff - POST complete N/A