Dell Latitude 7280 Owners Manual - Page 10

Subscriber Identification Module (SIM) card, Removing SIM card or SIM card tray, Replacing SIM card

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Subscriber Identification Module (SIM) card Removing SIM card or SIM card tray NOTE: SIM card or SIM card tray removal is only available on systems that are shipped with WWAN module. Hence, removing procedure is only applicable for systems that are shipped with WWAN module. CAUTION: Removing the SIM card when the computer is On, may cause data loss or damage the card. Ensure that 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 [1]. 2. Use a scribe to pull the SIM card tray 3. Remove the SIM card, if a SIM card is available from the SIM card tray. Replacing SIM card NOTE: You can replace a SIM card only for those systems that are shipped with WWAN module. 1. Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray. 2. Use a scribe to pull the SIM card tray. 3. Place on the SIM card on the tray. 4. Insert the SIM card tray into the slot. Base cover Removing base cover 1. Follow the procedure in Before working inside your computer. 2. To release the base cover: a. Loosen the M2.5 x 6 captive screws (8) that secure the base cover to the computer [1]. NOTE: Exercise caution when loosening the screws. Angle the screwdriver to match the head of the front corners of screw, to avoid a possible stripped screw head. b. Use a plastic scribe to release the base cover from the edge and lift it from the computer [2]. 10 Disassembly and reassembly

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Subscriber Identification Module (SIM) card
Removing SIM card or SIM card tray
NOTE:
SIM card or SIM card tray removal is only available on systems that are shipped with WWAN module. Hence,
removing procedure is only applicable for systems that are shipped with WWAN module.
CAUTION:
Removing the SIM card when the computer is On, may cause data loss or damage the card. Ensure that 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 [1].
2.
Use a scribe to pull the SIM card tray
3.
Remove the SIM card, if a SIM card is available from the SIM card tray.
Replacing SIM card
NOTE:
You can replace a SIM card only for those systems that are shipped with WWAN module.
1.
Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray.
2.
Use a scribe to pull the SIM card tray.
3.
Place on the SIM card on the tray.
4.
Insert the SIM card tray into the slot.
Base cover
Removing base cover
1.
Follow the procedure in
Before working inside your computer
.
2.
To release the base cover:
a.
Loosen the M2.5 x 6 captive screws (8) that secure the base cover to the computer [1].
NOTE:
Exercise caution when loosening the screws. Angle the screwdriver to match the head of the front corners
of screw, to avoid a possible stripped screw head.
b.
Use a plastic scribe to release the base cover from the edge and lift it from the computer [2].
10
Disassembly and reassembly