General troubleshooting guides for power and connectivity can be found on Dell's Knowledge Base
Use Chrome OS’s built-in tools to see what drivers are loaded:
On a Dell Chromebook 11 3180, the operating system manages all hardware drivers automatically .
Hold down the key and the Refresh key (the circular arrow on the top row), then press the Power button. Release the keys when a prompt appears on the screen.
From there, you could theoretically load custom kernel modules, but you risk bricking your device. For 99.9% of users, .