Apple Macbook 13inch Mid2010 Users Guide

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Chapter 5      Last, but Not Least
Water and wet locations		Keep	your	MacBook	away	from	sources	of	liquid, 	such	as	
drinks, 	washbasins, 	bathtubs,	shower	stalls, 	and	so	on.	Protect	your	MacBook	from	
dampness	or	wet	weather, 	such	as	rain,	snow,	and	fog.
60W MagSafe Power Adapter		Use	only	the	power	adapter	that	came	with	your	
MacBook, 	or	an	Apple-authorized	power	adapter	that	is	compatible	with	this	product. 	
Make	sure	the	AC	plug	or	AC	power	cord	is	fully	inserted	into	the	power	adapter	before...

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ÂIf	you’re	using	the	AC	power	cord, 	place	the	power	adapter	on	a	desk, 	table,	or	on	the	
floor	in	a	well-ventilated	location.
MagSaf e connec tor
MagSafe Power  Adapte r
AC power cord  
Disconnect	the	power	adapter	and	disconnect	any	other	cables	if	any	of	the	following	
conditions	exist:
	
ÂYou	want	to	add	memory	or	upgrade	the	hard	disk	drive.
	
ÂYou	want	to	clean	the	case	(use	only	the	recommended	procedure	described	on	
page	76).
	
ÂThe	power	cord	or	plug...

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Chapter 5      Last, but Not Least
The	MagSafe	power	port	contains	a	magnet	that	can	erase	data	on	a	credit	card, 	iPod,	
or	other	device. 	To	preserve	your	data, 	do	not	place	these	or	other	magnetically	
sensitive	material	or	devices	within	1	inch	(25	mm)	of	this	port.
If	debris	gets	into	the	MagSafe	power	port, 	remove	it	gently	with	a	dry	cotton	swab.
MagSafe power specifications:
	
ÂFrequency:		50	to	60	Hz, 	single	phase
	
ÂLine Voltage:		100	to	240	 V
	
ÂOutput Voltage:		16.5	 V	DC,	3.65	A...

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Laser Information for Optical Disc Drives
WARNING: Making	adjustments 	or 	performing 	procedures 	other 	than 	those 	specified	
in	your	equipment’s	manual	may	result	in	hazardous	radiation	exposure.
The	optical	disc	drive	in	your	computer	contains	a	laser	that	is	safe	in	normal	use	but	
that	may	be	harmful	to	your	eyes	if	disassembled. 	For	your	safety,	have	this	equipment	
serviced	only	by	an	Apple	Authorized	Service	Provider. 	
Important Handling Information...

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Carrying your MacBook		If	you	carry	your	MacBook	in	a	bag	or	briefcase, 	make	sure	
that	there	are	no	loose	items	(such	as	paper	clips	or	coins)	that	could	accidentally	get	
inside	the	computer	through	vent	openings	or	the	optical	drive	slot	or	get	stuck	inside	
a	port. 	Also,	keep	magnetically	sensitive	items	away	from	the	MagSafe	power	port. 	
Using connectors and ports		Never	force	a	connector	into	a	port. 	When	connecting	a	
device, 	make	sure	the	port	is	free	of...

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Storing your MacBook		If	you	are	going	to	store	your	MacBook	for	an	extended
period	of	time, 	keep	it	in	a	cool	location	(ideally, 	71°	F	or	22°	C)	and	discharge	the	
battery	to	50	percent	or	less. 	When	storing	your	MacBook	for	longer	than	five	months, 	
discharge	the	battery	to	approximately	50	percent. 	To	maintain	the	capacity	of	the	
battery, 	recharge	the	battery	to	50	percent	every	six	months	or	so.
Cleaning your MacBook		 When	cleaning	the	outside	of	your...

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Understanding Ergonomics
Here	are	some	tips	for	setting	up	a	healthy	work	environment.
Keyboard and Trackpad
When	you	use	the	keyboard	and	trackpad, 	your	shoulders	should	be	relaxed.	Your	
upper	arm	and	forearm	should	form	an	angle	that	is	slightly	greater	than	a	right	angle, 	
with	your	wrist	and	hand	in	roughly	a	straight	line.
Not this
This
Use	a	light	touch	when	typing	or	using	the	trackpad	and	keep	your	hands	and	fingers	
relaxed.
	Avoid	rolling	your	thumbs...

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Change	hand	positions	often	to	avoid	fatigue. 	Some	computer	users	might	develop	
discomfort	in	their	hands, 	wrists,	or	arms	after	intensive	work	without	breaks. 	If	you	
begin	to	develop	chronic	pain	or	discomfort	in	your	hands, 	wrists,	or	arms, 	consult	
a	qualified	health	specialist.
External Mouse
If	you	use	an	external	mouse, 	position	the	mouse	at	the	same	height	as	the	keyboard	
and	within	comfortable	reach.
Chair
An	adjustable	chair	that	provides	firm,...

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Built-in Display
Adjust	the	angle	of	the	display	to	optimize	viewing	in	your	environment. 	Do	not	force	
the	display	if	you	meet	resistance. 	The	display	is	not	meant	to	open	past	135	degrees.
You	can	adjust	the	brightness	of	the	screen	when	you	take	the	computer	from	one	
work	location	to	another, 	or	if	the	lighting	in	your	work	area	changes.
More	information	about	ergonomics	is	available	on	the	web: 	
www.apple.com/about/ergonomics
Apple and the Environment
Apple...

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Regulatory Compliance Information
FCC Compliance StatementThis	device	complies	with	part	15	of	the	FCC	rules.	Operation	
is	subject	to	the	following	two	conditions: 		(1)	This	device	may	
not	cause	harmful	interference, 	and	(2)	this	device	must	accept	
any	interference	received, 	including	interference	that	may	cause	
undesired	operation. 	See	instructions	if	interference	to	radio	or	
television	reception	is	suspected.
Radio and Television Interference
This	computer	equipment	generates, 	uses,	and...