Dell Precision 5520 Owners Manual - Page 13

Removing the Battery, Installing the Battery, PCIe Solid State Drive (SSD)

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Removing the Battery NOTE: Discharge the battery as much as possible before removing from the system. This can be done by disconnecting the A/C adapter from the system (while the system is turned on) to allow the system to drain the battery. 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the Base cover 3. Perform the following steps to remove the battery: a) Disconnect the battery cable from the system board [1]. b) Remove the seven M2x4 screws that secure the battery to the computer [2]. c) Lift the battery off the computer [3]. • Do not apply pressure to the surface of the battery • Do not bend • Do not use tools of any kind to pry on or against the battery • If a battery cannot be removed within the constraints above, please contact Dell technical support Installing the Battery 1. Place and align the battery in the battery bay. 2. Tighten the seven M2x4 screws that secure the battery to the computer. 3. Connect the battery cable to the system board. 4. Install the base cover. 5. Follow the procedures in After Working Inside Your Computer. PCIe Solid State Drive (SSD) Removing the Solid State Drive (SSD) 1. Follow the procedures in Before Working Inside Your Computer Disassembly and reassembly 13

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Removing the Battery
NOTE:
Discharge the battery as much as possible before removing from the system. This can be done by disconnecting
the A/C adapter from the system (while the system is turned on) to allow the system to drain the battery.
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the
Base cover
3.
Perform the following steps to remove the battery:
a)
Disconnect the battery cable from the system board [1].
b)
Remove the seven M2x4 screws that secure the battery to the computer [2].
c)
Lift the battery off the computer [3].
•
Do not
apply pressure to the surface of the battery
•
Do not
bend
•
Do not
use tools of any kind to pry on or against the battery
•
If a battery cannot be removed within the constraints above, please contact Dell technical support
Installing the Battery
1.
Place and align the battery in the battery bay.
2.
Tighten the seven M2x4 screws that secure the battery to the computer.
3.
Connect the battery cable to the system board.
4.
Install the base cover.
5.
Follow the procedures in
After Working Inside Your Computer.
PCIe Solid State Drive (SSD)
Removing the Solid State Drive (SSD)
1.
Follow the procedures in
Before Working Inside Your Computer
Disassembly and reassembly
13