Service Manual

Disassembly and reassembly

Subscriber Identity Module(SIM) board

Installing the Subscriber Identification Module card

1. Insert Subscriber Identification Module (SIM) card removal tool or a paperclip into the pinhole [1].

2. Pull the SIM card tray to remove it [2].

3. Place the SIM on the SIM card tray.

4. Push the SIM card tray into the slot until it clicks into place.

Removing the Subscriber Identification Module card

CAUTION:

Removing the Subscriber Identification Module (SIM) card when the computer is on may cause data loss or

damage the card. Ensure your computer is turned off or the network connections are disabled.

1. Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray.

2. Pull the SIM card tray to remove it.

3. Remove the SIM card from the SIM card tray.

4. Push the SIM card tray into the slot until it clicks into place.

Base cover

Removing the base cover

1. Follow the procedure in Before working inside your computer.

2. To remove the base cover:

a) Loosen the M2.5x5 (8) captive screws that secure the base cover to the [1].

b) Pry the base cover from the edge near the air vent [2].

NOTE:

a plastic scribe to pry the recess, starting from the top edge of the base cove.

Disassembly and reassembly 13