Dell Latitude 7390 Owner's Manual - Page 6
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8
Remove any installed ExpressCards or Smart Cards from the appropriate slots.
A A fter working inside your computer
After you complete any replacement procedure, ensure that you connect 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 or media base, and replace any cards, such as an ExpressCard.
2
Connect any telephone or network cables to your computer.
CAUTION:
To connect a network cable, first plug the cable into the network device and then plug it into the
computer.
3
Connect your computer and all attached devices to their electrical outlets.
4
Turn on your computer.
6
Working on your computer