Dell Latitude 9330, Service Manual

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Installing the right speaker........................................................................................................................................39
WLAN-antenna module.....................................................................................................................................................41
Removing the WLAN-antenna module....................................................................................................................41
Installing the WLAN-antenna module..................................................................................................................... 42
System board..................................................................................................................................................................... 43
Removing the system board..................................................................................................................................... 43
Installing the system board....................................................................................................................................... 46
Power button with fingerprint reader.......................................................................................................................... 49
Removing the power button ....................................................................................................................................49
Installing the power button ......................................................................................................................................50
Keyboard............................................................................................................................................................................. 50
Removing the keyboard............................................................................................................................................. 50
Installing the keyboard............................................................................................................................................... 52
Palm-rest and keyboard assembly...........................................................................................................................53
Palmrest...............................................................................................................................................................................54
Palm-rest....................................................................................................................................................................... 54
Chapter 3: Drivers and downloads............................................................................................... 56
Chapter 4: BIOS setup.................................................................................................................57
Entering BIOS setup program........................................................................................................................................ 57
Navigation keys..................................................................................................................................................................57
One time boot menu......................................................................................................................................................... 57
System setup options.......................................................................................................................................................58
Updating the BIOS............................................................................................................................................................ 69
Updating the BIOS in Windows................................................................................................................................69
Updating the BIOS in Linux and Ubuntu................................................................................................................ 69
Updating the BIOS using the USB drive in Windows..........................................................................................69
Updating the BIOS from the F12 One-Time boot menu.....................................................................................70
System and setup password...........................................................................................................................................70
Assigning a system setup password........................................................................................................................ 71
Deleting or changing an existing system setup password..................................................................................71
Clearing CMOS settings.................................................................................................................................................. 72
Clearing BIOS (System Setup) and System passwords...........................................................................................72
Chapter 5: Troubleshooting......................................................................................................... 73
Handling swollen Lithium-ion batteries........................................................................................................................ 73
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................73
Running the SupportAssist Pre-Boot System Performance Check................................................................ 74
Built-in self-test (BIST)................................................................................................................................................... 74
M-BIST........................................................................................................................................................................... 74
LCD Power rail test (L-BIST)................................................................................................................................... 75
LCD Built-in Self Test (BIST)................................................................................................................................... 75
System-diagnostic lights................................................................................................................................................. 75
Recovering the operating system..................................................................................................................................77
Real-Time Clock (RTC Reset)........................................................................................................................................ 77
Backup media and recovery options............................................................................................................................. 77
WiFi power cycle................................................................................................................................................................78
Drain residual flea power (perform hard reset)......................................................................................................... 78
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