Dell Inspiron 1420 (Mid 2007) - Manual (Page 144)

144
Adding and Replacing Parts
Subscriber Identity Module
Subscriber Identity Modules (SIM) identify users uniquely through an
International Mobile Subscriber Identity.
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
NOTE:
Only GSM (HSDPA) type cards need a SIM. EVDO cards do not use a SIM.
1 Follow the procedures in "Before You Begin" on page 129.
2 In the battery bay, locate the SIM compartment at the base.
3 Slide in the SIM into the compartment with the cut-off corner of the card
aligning with the cut-off corner in the SIM compartment.
1 battery bay 2 SIM
1
2