Kod Service Tag..................................................................................................................................................................11
Lampka stanu naładowania akumulatora......................................................................................................................14
Chapter 2: Set up your Latitude 9450 2-in-1................................................................................15
Chapter 3: Specyfikacje komputera Latitude 9450 2-in-1.............................................................17
System operacyjny.............................................................................................................................................................18
Zewnętrzne porty i gniazda.............................................................................................................................................19
Moduł sieci WWAN............................................................................................................................................................21
Keyboard shortcuts of Latitude 9450 2-in-1..............................................................................................................22
Power adapter....................................................................................................................................................................26
Czytnik linii papilarnych (opcjonalny)...........................................................................................................................29
Jednostka GPU — zintegrowana..................................................................................................................................30
Zasady pomocy technicznej firmy Dell.........................................................................................................................32
Instrukcje dotyczące bezpieczeństwa.........................................................................................................................33
Contents
Contents3
Przed przystąpieniem do serwisowania komputera............................................................................................33
Zalecenia dotyczące bezpieczeństwa....................................................................................................................34
Zabezpieczenie przed wyładowaniem elektrostatycznym.................................................................................35
Taca na kartę nano-SIM..................................................................................................................................................40
Removing the nano-SIM card tray .........................................................................................................................40
Instalowanie tacy na kartę nano-SIM.....................................................................................................................42
Removing the base cover .........................................................................................................................................43
Installing the base cover ...........................................................................................................................................45
Removing the right fan..............................................................................................................................................47
Installing the right fan.................................................................................................................................................47
Removing the left fan.................................................................................................................................................48
Installing the left fan...................................................................................................................................................49
Removing the solid state drive................................................................................................................................50
Karta bezprzewodowej sieci rozległej (WWAN)........................................................................................................52
Removing the WWAN card.......................................................................................................................................52
Installing the WWAN card.........................................................................................................................................55
Chapter 6: Wymontowywanie iinstalowanie modułów wymienianych na miejscu (FRU)...............57
Ostrzeżenia dotyczące akumulatora litowo-jonowego.......................................................................................57
Removing the battery ...............................................................................................................................................58
Installing the battery .................................................................................................................................................60
Moduł anteny bezprzewodowej sieci lokalnej (WLAN)............................................................................................63
Removing the WLAN antenna module...................................................................................................................63
Installing the WLAN antenna module......................................................................................................................63
Removing the heat sink ............................................................................................................................................64
Installing the heat sink...............................................................................................................................................65
Removing the left speaker........................................................................................................................................66
Installing the left speaker...........................................................................................................................................67
Removing the right speaker ....................................................................................................................................69
Removing the display assembly................................................................................................................................71
Płyta główna.......................................................................................................................................................................76
Removing the system board ....................................................................................................................................76
Installing the system board .......................................................................................................................................81
Zestaw przycisku zasilania zczytnikiem linii papilarnych........................................................................................86
Removing the power button with fingerprint-reader assembly.......................................................................86
Instalowanie zestawu przycisku zasilania zczytnikiem linii papilarnych.........................................................87
Zestaw podpórki na nadgarstek i klawiatury..............................................................................................................88
Removing the palm-rest and keyboard assembly................................................................................................88
Instalowanie zestawu podpórki na nadgarstek iklawiatury...............................................................................89
System operacyjny.............................................................................................................................................................91
Sterowniki ipliki do pobrania...........................................................................................................................................91
Chapter 8: Konfiguracja systemu BIOS........................................................................................92
Uruchamianie programu konfiguracji systemu BIOS.................................................................................................92
Menu jednorazowego rozruchu F12..............................................................................................................................92
Wyświetlanie opcji menu Serwis....................................................................................................................................93
Aktualizowanie systemu BIOS.......................................................................................................................................115
Aktualizowanie systemu BIOS wsystemie Windows.........................................................................................115
Aktualizowanie systemu BIOS przy użyciu napędu USB wsystemie Windows...........................................115
Aktualizowanie systemu BIOS wmenu jednorazowego rozruchu..................................................................116
Przywracanie systemu operacyjnego..........................................................................................................................125
Resetowanie zegara czasu rzeczywistego (RTC)...................................................................................................126
Opcje nośników kopii zapasowych oraz odzyskiwania danych.............................................................................126
Cykl zasilania Wi-Fi..........................................................................................................................................................126
Drain residual flea power (perform hard reset)........................................................................................................126
Chapter 10: Uzyskiwanie pomocy ikontakt zfirmą Dell..............................................................128