Subscriber Identity Module (Sim) Card; Wireless Cards - Dell Precision M4300 User Manual

To confirm the amount of memory installed in the computer, click Start or
Computer Information.

Subscriber Identity Module (SIM) Card

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Information Guide
.
1 Follow the procedures in "Before You Begin" on page 103.
2 Remove the battery (see "Replacing the Battery" on page 33).
3 Slide the SIM card into the compartment with the cut-off corner of the card facing away from the
compartment.

Wireless Cards

If you ordered a wireless LAN or WAN card with your computer, the card is already installed.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Information Guide
.
NOTICE:
To avoid damaging the system board, you must remove the main battery before you begin working inside
the computer.
1 SIM card
→ Help and Support→
1
Adding and Replacing Parts
Product
Product
115