ISSUE:

• Cannot login due to time sync errors
• Timezone/Clock issues in Windows
• Performed a CMOS reset and time has defaulted to Factory Time

RESOLUTION:

On Thinkpad P15s and P16s do the following:

1. When powering on device, press the "F1" key until you see "Entering Setup"
   
   
   
   
2. Select "Date/Time" tab on the left.
   
   
3. Adjust Date/Time to a known good clock (Phone/other computer).
4. Select "Save and Exit"
   
   
5. Select "Yes"
   
   
   
6. Machine will reboot with changes saved.