Service Manual
32 .................................................................................................................. 63
(BIOS)..............................................................................................................................63
Windows USB......................................................................................................................63
BIOS ( USB)........................................................................................................................................................ 63
USB.................................................................................................... 64
(ePSA)........................................................................................................................ 64
ePSA ( ).......................................................................................................64
System diagnostic lights.....................................................................................................................................................64
..............................................................................................................................................................65
Wi-Fi..................................................................................................................................................................... 65
33 Dell................................................................................................ 67
6 Contents