Dell Inspiron 5508 Service Manual page 5

Recovering the operating system................................................................................................................................. 80
System diagnostic lights..................................................................................................................................................80
Enabling Intel Optane memory........................................................................................................................................81
Disabling Intel Optane memory....................................................................................................................................... 81
Drain residual flea power (perform hard reset)......................................................................................................... 82
WiFi power cycle............................................................................................................................................................... 82
Chapter 6: Getting help and contacting Dell................................................................................ 83
Contents 5