Apple Macbook Pro 15inch Early2011 Manual

41
Chapter 3      Boost Your MacBook Pro
6 Hold	the	drive	by	its	sides	while	you	gently	pull	the	connector	on	the	left	side	of	the	
drive	to	disconnect	it. 	Don’t	press	the	drive	between	your	fingers, 	and	avoid	touching	
the	circuitry	on	the	underside	of	the	drive.
The	connector	is	attached	to	a	cable	and	remains	in	the	hard	disk	drive	bay.
Important:  There	are	four	(4)	mounting	screws	on	the	sides	of	your	hard	disk	drive. 		
If	your	replacement	drive	doesn’t	include	mounting	screws, 	remove	the	ones...

42Chapter 3      Boost Your MacBook Pro
8 Insert	the	replacement	drive	at	an	angle, 	making	sure	the	mounting	screws	are	seated	
properly.
9  Replace	the	bracket	and	tighten	the	screws. 	 

43
Chapter 3      Boost Your MacBook Pro
10 Replace	the	bottom	case. 	Replace	and	tighten	the	ten	screws	you	removed	in	step	2	in	
their	proper	locations, 	making	sure	to	insert	the	shorter	screws	at	the	angles	shown	in	
the	illustration.
Shor t
Long
For	information	about	installing	Mac	OS	X	and	bundled	applications, 	see	“Repairing, 	
Restoring, 	or	Reinstalling	Mac	OS	X	Software” 	on	page	54. 

44Chapter 3      Boost Your MacBook Pro
Installing Additional Memory
Your	computer	has	two	memory	slots	that	you	access	by	removing	the	bottom	
case.	Your	MacBook	Pro	comes	with	a	minimum	of	4	gigabytes	(GB)	of	1333	MHz	
Double	Data	Rate	(DDR3)	Synchronous	Dynamic	Random-Access	Memory	(SDRAM)	
installed. 	Each	memory	slot	can	accept	an	SDRAM	module	that	meets	the	following	
specifications:
	
ÂDouble	Data	Rate	Small	Outline	Dual	Inline	Memory	Module	(DDR3)	format
	
Â30	mm	(1.18	inches)
	
Â204-pin
	
Â2	GB...

45
Chapter 3      Boost Your MacBook Pro
3 Push	the	levers	on	the	sides	of	the	memory	module	outward	to	release	the	module	
from	the	memory	card	slot. 	
The	memory	pops	up	at	an	angle. 	Before	removing	it,	make	sure	you	see	the	half-circle	
notches. 	If	you	don’t, 	try	pushing	the	levers	outward	again. 	
Notches 

46Chapter 3      Boost Your MacBook Pro
4 Hold	the	memory	module	by	its	notches	and	remove	it	from	the	slot. 	
5  Remove	the	other	memory	module.
Important:  Hold	the	memory	modules	by	their	edges, 	and	do	not	touch	the	gold	
connectors.
6  Insert	the	new	memory	module	in	the	slot:
a Align	the	notch	on	the	gold	edge	of	the	module	with	the	notch	in	the	lower		
memory	slot.
b  Tilt	the	card	and	push	the	memory	into	the	slot.
c  Use	two	fingers	with	firm, 	even	pressure	to	push	down	on	the	memory	module....

47
Chapter 3      Boost Your MacBook Pro
Notches
7 Follow	the	instructions	for	replacing	the	bottom	case	in	step	10	on	page	43. 

48Chapter 3      Boost Your MacBook Pro
Making Sure Your MacBook Pro Recognizes the New Memory
After	installing	additional	memory	in	your	MacBook	Pro, 	check	whether	the	computer	
recognizes	the	new	memory. 	
To check the computer’s memory:
1  Start	up	your	MacBook	Pro.
2  When	you	see	the	Mac	OS	X	desktop, 	choose	Apple	()	from	the	menu	bar	and	then	
choose	About	 This	Mac.
For	a	detailed	breakdown	of	the	memory	installed	in	your	computer, 	open	System	
Information	by	clicking	More	Info, 	and	then...

Help Center       help 
www.apple.com/support 
Problem, Meet Solution
4  

50Chapter 4      Problem, Meet Solution
Occasionally, 	you	might	have	problems	while	working	with	your	MacBook	Pro. 	Read	
on	for	troubleshooting	tips	to	try	when	you	have	a	problem. 	You	can	also	find	more	
troubleshooting	information	in	Help	Center	and	on	the	MacBook	Pro	Support	website	
at	www.apple.com/support/macbookpro.
If	you	experience	a	problem	working	with	your	MacBook	Pro, 	there’s	usually	a	simple	
and	quick	solution. 	Think	about	the	conditions	that	led	up	to	the	problem. 	Making	
a	note	of...