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134 Adding and Replacing Parts
Subscriber Identity Module (SIM) Card
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
NOTICE: To help prevent damage to the system board, you must remove the main battery from the battery bay
before you begin working inside the computer.
1
Follow the procedures in "Before You Begin" on page 113.
.
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.
Internal Card With Bluetooth
®
Wireless Technology
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically
touching an unpainted metal surface (such as a connector on the back of the computer).
1 battery-bay latch release 2 SIM card
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2