Dell Inspiron 5300 Service Manual page 4

Removing the heat sink................................................................................................................................................ 34
Installing the heat sink...................................................................................................................................................35
Power-adapter port............................................................................................................................................................ 36
Removing the power-adapter port............................................................................................................................. 36
Installing the power-adapter port................................................................................................................................ 37
I/O board.............................................................................................................................................................................. 38
Removing the I/O board...............................................................................................................................................38
Installing the I/O board................................................................................................................................................. 39
System board....................................................................................................................................................................... 39
Removing the system board........................................................................................................................................ 39
Installing the system board............................................................................................................................................41
Palm-rest and keyboard assembly.....................................................................................................................................42
Removing the palm-rest and keyboard assembly......................................................................................................42
Installing the palm-rest and keyboard assembly........................................................................................................ 43
Power button with fingerprint reader............................................................................................................................... 44
Removing the power button with fingerprint reader................................................................................................ 44
Installing the power button with fingerprint reader.................................................................................................. 45
3 Drivers and downloads................................................................................................................ 47
4 System setup.............................................................................................................................48
Entering BIOS setup program............................................................................................................................................48
Navigation keys....................................................................................................................................................................48
One time boot menu........................................................................................................................................................... 48
System setup options......................................................................................................................................................... 49
Updating the BIOS in Windows ........................................................................................................................................ 56
Updating BIOS on systems with BitLocker enabled..................................................................................................57
Updating your system BIOS using a USB flash drive................................................................................................ 57
Updating the Dell BIOS in Linux and Ubuntu environments.......................................................................................... 58
Flashing the BIOS from the F12 One-Time boot menu.................................................................................................. 58
System and setup password...............................................................................................................................................61
Assigning a system setup password............................................................................................................................ 61
Deleting or changing an existing system setup password........................................................................................62
Clearing CMOS settings............................................................................................................................................... 62
Clearing BIOS (System Setup) and System passwords...........................................................................................62
5 Troubleshooting......................................................................................................................... 63
Recovering the operating system..................................................................................................................................... 63
System diagnostic lights..................................................................................................................................................... 63
Flea power release...............................................................................................................................................................64
WiFi power cycle................................................................................................................................................................. 64
6 Getting help and contacting Dell..................................................................................................65
4 Contents