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Dell Latitude 7389 - Removing the Real Time Clock (RTC); Installing Real Time Clock (RTC)

Dell Latitude 7389
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Removing the real time clock (RTC)
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a mircro SD card
b SIM card tray
NOTE: SIM Card tray is available only if your computer is shipped with a WWAN card.
c base cover
d battery
e SSD card
f WLAN card
g WWAN card
h heat sink assembly
i system board
NOTE: RTC is located on the system board and hence system board removal is a requirement.
3 Disconnect the RTC cable to release it from the system board.
Installing real time clock (RTC)
1 Connect the coin cell battery cable to the system board.
2 Install:
a system board
b heat sink module
c WWAN card
d WLAN card
e SSD card
f battery
g base cover
h Micro SD
i SIM card tray
30
Removing and installing components

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