IBM 390E manual Board, Imm

Power Latch,		IR	Board, and DC-DC &
BATT	Board
Ÿ	“Battery	ASM”	on	page 62
Ÿ	“Hard Disk Drive” on page 63
Ÿ	“Combo Bay”		on	page 64

Ÿ“Keyboard” on page 70

Ÿ	“LED	Board”		on	page 72
Ÿ	“Upper		Heatsink”			on	page 73
Ÿ	“CPU	Board”		on	page 75
Ÿ	“LCD	Panel	ASM”	on		page 76
Ÿ	“Upper		Cover	ASM”		on	page 78
Ÿ	“IMM	Lower Heatsink ASM” on page 80

Ÿ“Fan ASM” on page 81

To remove these boards and latch:

1.Remove the power latch and IR board.

2.Remove the screw securing the DC-DC & BATT

board and	disconnect the DC-DC & BATT board from
the base	cover ASM.

	Size	(Quan-	Head	&
Step	tity)		Color			Torque
3	M2.5	x 6L	(1) Pan	head,		3.2	kgf-cm
			black
Note:	Make	sure	you use	the	correct		screw for replacement.

ThinkPad 390E 83