Dell Inspiron 3420, Руководство пользователя

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Coin-Cell Battery
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Coin-Cell Battery
WARNING:
Before working inside your computer, read the safety information
that shipped with your computer. For additional safety best practices information,
see the Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
CAUTION:
Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered by
your warranty.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as a
connector on your computer).
CAUTION:
To help prevent damage to the system board, remove the main battery
(see "Removing the Battery" on page 13) before working inside the computer.
Removing the Coin-Cell Battery
1 Follow the instructions in "Before You Begin" on page 9.
2 Remove the battery (see "Removing the Battery" on page 13).
3 Follow the instructions from step 3 to step 8 in "Removing the Palm-Rest
Assembly" on page 25.
For Inspiron 14-N4050:
a
Lift the connector latch that secures the audio-board cable to the
connector on the system board and remove the audio-board cable.
b
Disconnect the coin-cell battery cable from the connector on the
system board.
c
Release the coin-cell battery from the battery socket on the computer
base.