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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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CLOCK/4/SYS_SW_FR_IVLD:The system source selected switches from the invalid source to [STRING], and the system clock runs at [STRING] mode.


The system clock source is selected for the first time.


Parameter Name Parameter Meaning


Indicates the type of the clock source. The values are as follows:
  • 0) Inner Clock: internal clock.
  • 1) BITS0: BITS0 clock.
  • 2) BITS1: BITS1 clock.
  • 3) Peer Board BITS0: BITS0 interface of the peer board.
  • 4) Peer Board BITS1: BITS1 interface of the peer board.
  • 5) Left Frame Clock: clock of the left frame.
  • 6) Right Frame Clock: clock of the right frame.
  • 7) FSU: flexible service unit.
  • 8) Peer Board FSU: flexible service unit of the peer board.
  • 9) System Clock: system clock.
  • 10) Peer System Clock: system clock of the peer board.


Indicates the operation mode of the clock. The values are as follows:
  • 1) free
  • 2) hold
  • 3) trace

Possible Causes

The system clock source is selected for the first time.


  • This log message is informational and no action is required.
Updated: 2019-08-21

Document ID: EDOC1000142069

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