W500 Sicherungen

Fuses in the W500

Location on the Planar

These pictures show the locations of the fuses on a mainboard FRU 42W8133.

Functions

The page column refers to the schematics called "CORONADO-5 EXT SIV LOGIC SCHEMATICS,COR5D-2,VER 3.29, DEC/13/2007". PTC are resettable fuses (deutsche Seite), it should never be necessary to replace them (in theory).

name	current	part number	page	function
F1	(PTC)	NANOSMDC150F MF-NSMF150-2	31	VGA connector
F2	7A	429007	76	DC-In
F3	3A	434003	29	3.3V to display panel
F4	2A	434002	70	5V to fan
F5	0.5A	434500	77	0.5A power from docking station to EC
F6	(PTC)	NANOSMDC050F	68	3.3V touchpad connector
F7	3A	433003	29	display panel backlight power
F8	0.5A	434500	29	bluetooth module and inverter LED power supply
F9	0.5A	434500	77	main battery power to EC
F10	0.5A	434500	77	ultrabay battery power to EC
F11	10A	451010	77	ultrabay battery power
F12	10A	451010	77	main battery power
F13	(PTC)	NANOSMDC050F	53	DOCK_CT_REF_VOL (?)
F14	(PTC)	NANOSMDC050F	64	5V to docking station
F15	(PTC)	NANOSMDC050F	68	5V touchpad connector
F16	0.5A	434500	29	display camera
F17	(PTC)	NANOSMDC050F	51	3.3V to modem
F18	(PTC)	NANOSMDC050F	32	3.3V to display port
F19	?	?	?	LCD connector pin 19 (not in schematics)