Table 9. System diagnostic lights
Light pattern Problem description
1 System board, BIOS corruption, or ROM error
2 Memory not found
3 System board, chipset failure
4 Memory or RAM failure
5 Coin-cell battery failure
6 GPU failure
7 CPU failure
8 Display failure
3,6 BIOS recovery image not found
3,7 BIOS recovery image found but invalid
Solid Amber > 2,1 CPU failure
The computer may emit a series of beeps during start-up if the errors or problems cannot be displayed. The repetitive beep codes help the
user troubleshoot problems with the computer.
Camera status light: Indicates whether the camera is in use.
• Solid white – Camera is in use.
• Off – Camera is not in use.
Enabling Intel Optane memory
1. On the taskbar, click the search box, and then type Intel Rapid Storage Technology.
2. Click Intel Rapid Storage Technology.
The Intel Rapid Storage Technology window is displayed.
3. On the Status tab, click Enable to enable the Intel Optane memory.
4. On the warning screen, select a compatible fast drive, and then click Yes to continue enabling Intel Optane memory.
5. Click Intel Optane memory > Reboot to complete enabling your Intel Optane memory.
NOTE:
Applications may take up to three subsequent launches after enablement to see the full performance
benefits.
Disabling Intel Optane memory
CAUTION:
After disabling Intel Optane memory, do not uninstall the driver for Intel Rapid Storage Technology as it will
result in a blue screen error. The Intel Rapid Storage Technology user interface can be removed without uninstalling the
driver.
NOTE: Disabling Intel Optane memory is required before removing the SATA storage device accelerated by the Intel
Optane memory module from the computer.
1. On the taskbar, click the search box, and then type Intel Rapid Storage Technology.
2. Click Intel Rapid Storage Technology.
The Intel Rapid Storage Technology window is displayed.
3. On the Intel Optane memory tab, click Disable to disable the Intel Optane memory.
NOTE:
For computers in which Intel Optane memory acts as a primary storage, do not disable the Intel Optane
memory. The Disable option will be grayed out.
4. Click Yes if you accept the warning.
The disabling progress is displayed.
5. Click Reboot to complete disabling your Intel Optane memory and restart your computer.
Troubleshooting
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