Lenovo ThinkPad i Series 172x ThinkPad 390 / i Series 1720 models Hardware Mai - Page 66

CPU Board

Page 66 highlights

Step Size (Quantity) Head & Color Torque 1 M2 x 18L (3) Pan head, 2.0 kgf-cm black Note: Make sure you use the correct screw for replacement. 2. Use a flat-bladed screwdriver to disconnect the PCMCIA card from the connector. 3. Carefully remove the PCMCIA card. CPU Board "Battery ASM" on page 49 "Hard Disk Drive" on page 49 "Keyboard" on page 54 Use a stick to remove the CPU board. 58 ThinkPad 390/i Series 1700

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2.
Use a flat-bladed screwdriver to disconnect the
PCMCIA card from the connector.
3.
Carefully remove the PCMCIA card.
Step
Size (Quan-
tity)
Head &
Color
Torque
1
M2 x 18L (3)
Pan head,
black
2.0 kgf-cm
Note:
Make sure you use the correct screw for replacement.
CPU Board
±
“Battery ASM” on page
49
±
“Hard Disk Drive” on page
49
±
“Keyboard” on page
54
Use a stick to remove the CPU board.
58
ThinkPad 390/i Series 1700