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126 Adding and Replacing Parts
NOTICE: Do not touch the SIM card connectors to protect the card from electrostatic discharge (ESD). To prevent
ESD, hold the card in your hand before you insert or remove the card.
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With the cut-off corner on the card facing away from the card slot, insert the SIM card into the slot so
that it slides under the metal tabs on the sides.
Hard Drive
CAUTION: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housing
of the hard drive.
CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide.
NOTICE: To prevent data loss, turn off your computer before removing the hard drive. Do not remove the hard drive
while the computer is on, in standby/sleep mode, or in hibernate mode.
NOTICE: Hard drives are extremely fragile; even a slight bump can damage the drive.
NOTE: Dell does not guarantee compatibility or provide support for hard drives from sources other than Dell.
To replace the hard drive in the hard drive bay:
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Follow the procedures in "Before You Begin" on page 109.
1 SIM card 2 metal brackets (2)
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