X12 ULTRA V3
OCTOMINER™
System Troubleshooting Guide
Welcome
Thank you for purchasing the OCTOMINER™ X12 ULTRA™ mining system.
Every X12 is thourougly tested before shipping.
This guide will help you troubleshoot the issues you might encounter while
setting up the machine.
Initializing System diagnostics.
X12 ULTRA has an integrated system diagnostics mode for system health monitoring.
OCTOTEST has been built to verify that the system is running nominally and to pinpoint issues
with an error code on the monitor. This troubleshooting guide will go through the error
messages and help you fix these issues.
To enter the system diagnostics wait for the system to initialize. The system will reboot several
times at first, wait until the system bios has initialized.
To test the fans make sure you have the original SSD that shipped with the system.
1. Hold the down arrow on the keyboard until you get to the boot selection.
2. Select OCTOTEST from the boot selection and press enter.
3. Choose the correct test option by typing the number correspondind to your system.
For X12 Ultra, select an approptiate 12GPU option for your system:
3W is for systems with 140mm fans
2W is for systems with 120mm fans
3PSU stands for systems with 3 power supplies
2PSU stands for systems with 2 power supplies
1400W is for systems with DELL power supplies
For example, for a system with 3 power supplies you would select the option:
0) 12GPU_3W_3_PSU
To better understand the diagnostics results refer to Page 3