Dell Latitude D630C (Late 2008) - Manual (Page 170)

170 Adding and Replacing Parts
1 Remove the battery (see "Replacing the Battery" on page 47).
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.
2 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 mode, or in
hibernate mode.
1 SIM card 2 metal brackets (2)
1
2