Dell Precision 5540 Service-Handbuch - Seite 15

Blättern Sie online oder laden Sie pdf Service-Handbuch für Laptop Dell Precision 5540 herunter. Dell Precision 5540 48 Seiten.
Auch für Dell Precision 5540: Service-Handbuch (48 seiten), Technisches Handbuch (19 seiten), Technisches Handbuch (48 seiten), Einrichtung und Spezifikationen (30 seiten), Handbuch für den Anschluss eines externen Displays (11 seiten)

Seite drucken
Dell Precision 5540 Service-Handbuch

Battery

Lithium-ion battery precautions
CAUTION:
•
Exercise caution when handling Lithium-ion batteries.
•
Discharge the battery as much as possible before removing it from the system. This can be done by disconnecting
the AC adapter from the system to allow the battery to drain.
•
Do not crush, drop, mutilate, or penetrate the battery with foreign objects.
•
Do not expose the battery to high temperatures, or disassemble battery packs and cells.
•
Do not apply pressure to the surface of the battery.
•
Do not bend the battery.
•
Do not use tools of any kind to pry on or against the battery.
•
Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental puncture or
damage to the battery and other system components.
•
If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing, bending,
or crushing a lithium-ion battery can be dangerous. In such an instance, contact Dell technical support for
assistance. See www.dell.com/contactdell.
•
Always purchase genuine batteries from
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.
NOTE:
System shipped with 3-Cell battery has 4 screws, the hard drive will be part of the configuration (Optional).
1. Follow the procedures in
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 M2x4 (7) 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
www.dell.com
Before Working Inside Your
or authorized Dell partners and resellers.
Computer.
Disassembly and reassembly
15