IBM I 1700 manual System Board, Battery on Hard Disk Drive on Combo Bay on Keyboard on

System 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

Ÿ“Speakers” on page 83

Note:	Only for	15.0–inch	LCD models.
Ÿ “Power	Latch,	IR Board,	and DC-DC & BATT Board
on page 85

Note: See “Replacing the System Board” on page 59 before proceeding.

Remove the two screws from the system board and remove the system board from the base cover.

1

3

2

2

	Size	(Quan-		Head	&
Step	tity)			Color		Torque
1	M2.5	x	6L	(2) Flat	head,	2.0	kgf-cm
				black
2	M2.5	x	6L	(1) Flat	head,	2.0	kgf-cm
				black
Note:	Make	sure		you use	the correct		screw for replac

86 ThinkPad 390X / i 1700 HMM