XBOX_UNKNOWN_CLK_2 0x62FC

Code 0x62FC

XBOX

UNKNOWN_CLK_2 (XSS)

Xbox console error code with full power-cycle steps
Xbox errors: a full power cycle clears most transient console faults.

What it means

Known unknown, thrown with 01C0 when removing FB0. U17 unable to bring up PCIE CLock lines?

How to fix XBOX_UNKNOWN_CLK_2

  1. Note the exact code shown on screen — it identifies the failing subsystem (POST, SMC, network)
  2. Do a full power reload: hold the power button 10s, disconnect the power lead for 2 min
  3. Check the Xbox support page for your exact code to see the service/repair decision tree

Related errors

XBOX_UNKNOWN_CLK_1XBOX_2BL_FATAL_VBI_ALIGNMENTXBOX_2BL_FATAL_VBI_LENGTHXBOX_2BL_FATAL_VBI_CRYPTED_HASHXBOX_ERROR_FILE_NOT_FOUNDXBOX_FATAL_FAN_RUNXBOX_THERMAL_OVERTEMP_THRESHOLDXBOX_UEM_HOST_SYSTEM_UPDATE_PASS2

Source: xboxoneresearch/errorcodes

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