Lenovo ThinkPad 390E ThinkPad 390 / i Series 1720 models Hardware Maintenance - Page 61

Modem Card, Carefully release the latches on both sides of

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Step Size (Quantity) Head & Color Torque 1 M3 x 5L (2) Pan head, 1.6 kgf-cm black Note: Make sure you use the correct screw for replacement. Modem Card "Battery ASM" on page 49 To remove the modem card: 1. Use a flat-bladed screwdriver to remove the screw on the modem door. 2. Carefully release the latches on both sides of the modem card. 3. Gently pull out the cable from the connector to remove the modem card. ThinkPad 390/i Series 1700 53

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Step
Size (Quan-
tity)
Head &
Color
Torque
1
M3 x 5L (2)
Pan head,
black
1.6 kgf-cm
Note:
Make sure you use the correct screw for replacement.
Modem Card
±
“Battery ASM” on page
49
To remove the modem card:
1.
Use a flat-bladed screwdriver to remove the screw on
the modem door.
2.
Carefully release the latches on both sides of the
modem card.
3.
Gently pull out the cable from the connector to
remove the modem card.
ThinkPad 390/i Series 1700
53