Power

Latch, IR Board, and DC-DC &

BATT

Board

Ÿ“Battery” on page 61

Ÿ “Hard Disk Drive” on page 62

Ÿ “Combo Bay” on page 63

Ÿ“Keyboard” on page 70

Ÿ “LED Board” on page 72

Ÿ “Upper Heatsink” on page 73

Ÿ “CPU Board” on page 76

Ÿ “LCD Panel” on page 77

Ÿ “Upper Cover” on page 79

Ÿ “IMM Lower Heatsink” on page 81

Ÿ“Fan” on page 82

To remove these boards and latch:

1.Remove the power latch.

2.Remove the IR board.

3.Remove the screw securing the DC-DC & BATT board (using the 1/8" alignment tool) and dis the DC-DC & BATT board from the base cover.

3

1

2

 

Size

(Quan-

Head

&

 

 

 

Step

tity)

Color

 

Torque

 

 

 

 

 

 

 

 

 

 

3

M2.5

x 6L

(1) Flat

head,

2.0

kgf-cm

 

 

 

 

black

 

 

 

 

 

 

 

 

 

 

 

Note:

Make

sure

you use

the correct

screw for repl

 

 

 

 

 

 

 

 

ThinkPad 390X / i 1700 85HMM

Page 91
Image 91
IBM I 1700 manual Board, Power, ThinkPad 390X / i 1700 85HMM