Description

When configuring the EX2300 device, switch won't boot beyond the error message "### ERROR ### Please RESET the board ###"

Symptoms

Following activity seeing on console:


iproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write erroriproc_i2c_data_recv: Error in transaction 2, exitingi2c_read_byte: Read error accessing device 0x62I2C read: I/O error
syspld_reg_read erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write errorNow running in RAM - U-Boot at: dff15000
SF: Detected MX25L6405D with page size 256 Bytes, erase size 64 KiB, total 8 MiB
In:    serial
Out:   serial
Err:   serial
iproc_i2c_data_recv: Error in transaction 2, exitingi2c_read_byte: Read error accessing device 0x62I2C read: I/O error
syspld_reg_read erroriproc_i2c_data_recv: Error in transaction 2, exitingi2c_read_byte: Read error accessing device 0x62I2C read: I/O error
syspld_reg_read errorFLASH bank: 2
checkboard
iproc_i2c_data_recv: Error in transaction 2, exitingi2c_read_byte: Read error accessing device 0x62I2C read: I/O error
syspld_reg_read erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0x62I2C read: I/O error
syspld_reg_write erroriproc_i2c_data_send: ERROR: Send: Error in transaction 2, exitingi2c_write_byte: Write error accessing device 0xE0I2C read: I/O error
iproc_i2c_data_recv: Error in transaction 2, exitingi2c_read_byte: Read error accessing device 0xA0I2C read: I/O error
ERROR reading eeprom at device 80
initcall sequence dff90744 failed at call f001524c (err=1)
### ERROR ### Please RESET the board ###


Solution

Unplugged and replace suspecting SFPs, stopped the behavior seeing

Modification History

2025-01-02 : Article Created