HP 4340S 6

Packaging and transporting guidelines .............................................	28
Workstation guidelines .....................................................................	28
Equipment guidelines .......................................................................	29
Component replacement procedures .................................................................................................	30
Service tag .........................................................................................................................	30
Battery ...............................................................................................................................	31
Using the optional security screw ......................................................................................	32
Bottom door .......................................................................................................................	33
SIM ....................................................................................................................................	34
Optical drive .......................................................................................................................	35
Hard drive ..........................................................................................................................	37
Memory modules ...............................................................................................................	39
WWAN module ..................................................................................................................	41
WLAN/Bluetooth combo card ............................................................................................	43
Keyboard ...........................................................................................................................	45
Top cover ...........................................................................................................................	47
Fingerprint reader board ....................................................................................................	52
Audio board .......................................................................................................................	54
Function board/Power button board ..................................................................................	56
RTC battery .......................................................................................................................	58
Speaker assembly .............................................................................................................	59
Latch assembly ..................................................................................................................	60
System board .....................................................................................................................	61
Heat sink ............................................................................................................................	63
Processor ...........................................................................................................................	66
Display assembly ...............................................................................................................	69
Power connector ................................................................................................................	77
5 Computer Setup (BIOS) and Advanced System Diagnostics ...................................................................	79
Using Computer Setup .......................................................................................................................	79
Starting Computer Setup ...................................................................................................	79
Navigating and selecting in Computer Setup .....................................................................	79
Restoring factory settings in Computer Setup ...................................................................	80
Updating the BIOS .............................................................................................................	81
Downloading SoftPaqs to update the BIOS ......................................................	81
BIOS management using system diagnostics ...................................................	81
Using f10 setup to update the BIOS ..................................................................	81
Determining the BIOS version ...........................................................................	82
Downloading a BIOS update .............................................................................	83
BIOS Setup Menu ..............................................................................................................	83
Main menu ........................................................................................................	84