Dell Vostro A90 (Late 2008) - Manual (Page 11)

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Coin-Cell Battery
Dell™ Vostro™ A90 Service Manual
Removing the Coin-Cell Battery
Replacing the Coin-Cell Battery
Removing the Coin-Cell Battery
1. Follow the instructions in Before You Begin .
2. Remove the module cover (see Removing the Module Cover ).
3. Remove the keyboard (see Removing the Keyboard ).
4. Remove the palm rest (see Removing the Palm Rest ).
5. Remove the display assembly (see Removing the Display Assembly ).
6. Remove the system board (see Removing the System Board ).
7. Turn the system board over.
8. Disconnect the coin-cell battery cable from the system board connector.
9. Remove the coin-cell battery.
Replacing the Coin-Cell Battery
1. Replace the coin-cell battery.
2. Connect the coin-cell battery cable to the system board connector and hold the coin-cell battery in place.
3. Replace the system board (see Replacing the System Board ).
4. Replace the display assembly (see Replacing the Display Assembly ).
5. Replace the palm rest (see Replacing the Palm Rest ).
6. Replace the keyboard (see Replacing the Keyboard ).
CAUTION: 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.
NOTICE: 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 the back of the computer).
NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the
computer.
1 coin-cell battery 2 coin-cell battery cable connector