Service Manual
Identifying the processors in Windows...................................................130
Checking the processor usage in the task manager...............................131
Operating System...........................................................................................131
Service Tag location.......................................................................................131
Device drivers.................................................................................................132
Intel Dynamic Platform and Thermal Framework.................................. 132
Intel Chipset Software Installation Utility................................................132
Intel HD Graphics driver.......................................................................... 133
Intel Serial IO Driver................................................................................. 133
Intel Trusted Execution Engine Interface................................................135
Intel Virtual Button driver.........................................................................136
Intel Wireless 3165 WiFi and Bluetooth drivers.......................................137
BIOS overview................................................................................................138
Entering the BIOS setup program........................................................... 138
Boot menu............................................................................................... 138
Boot menu enhancements......................................................................138
Timing key sequences............................................................................. 138
System diagnostic lights........................................................ 139
Getting help and contacting Dell......................................... 141
Self-help resources........................................................................................141
Contacting Dell..............................................................................................142
11