After Working Inside Your Computer - Dell Latitude 5420 Owner's Manual

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Dell Latitude 5420/E5420/E5420m
Owner's Manual

After Working Inside Your Computer

After you complete any replacement procedure, ensure you connect any external
devices, cards, and cables before turning on your computer.
CAUTION: To avoid damage to the computer, use only the battery
designed for this particular Dell computer. Do not use batteries
designed for other Dell computers.
1. Connect any external devices, such as a port replicator, battery slice, or
media base, and replace any cards, such as an ExpressCard.
2. Connect any telephone or network cables to your computer.
CAUTION:
the network device and then plug it into the computer.
3. Replace the battery.
4. Connect your computer and all attached devices to their electrical outlets.
5. Turn on your computer.
To connect a network cable, first plug the cable into