Nvidia DGX A100 Service Manual page 73

8. Replace the motherboard tray.
Refer to the instructions in the section
9. Connect all the cables and power cords to the motherboard tray.
10.Apply power to the system and then log in.
11.Restore the date on the system.
a). Set the date.
sudo date [MMDDhhmm[[CC]YY][.ss]]
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b). Sync the date and time to the hardware real time clock.
sudo hwclock -w
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c). Reset the BMC
sudo ipmitool mc reset cold
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12.Confirm that the time and date on the system are updated.
sudo nvsm show health
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NVIDIA DGX A100 System
Motherboard Tray Battery Replacement
Replacing the Motherboard Tray.
DU-10044-001 _v01 | 67