IBM 390E manual Interposer

Combo	Bay	Interposer		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
Ÿ	“Power Latch,				IR		Board,		and DC-DC & BATT Board”
	on	page 83

Ÿ“System Board” on page 84

Disconnect the Combo Bay Interposer Board from the system board.

ThinkPad 390E 85