Apple iMac (21.5-inch, Late 2011) User Manual
Page 76
76
Looking for Something?
P
parameter RAM, resetting 43
ports
audio in 23
audio out 23
Ethernet 23
FireWire 800 23
headphone 23
Mini DisplayPort 23
overview 22
power 10, 25
USB 12, 23
video out 23
power button 25
power port 10, 25
power specifications 60
PPPoE connections 51
problems. See troubleshooting
Q
question mark, flashing 42
R
RAM. See memory
reinstalling Mac OS X 47
repairing a disk 46
resetting paramater RAM
(PRAM) 43
restoring information 47
restoring your computer 48
S
safety
important information 58
optical drive 61
screen brightness, setting 27
SD card slot 21
SDRAM. See memory
security slot 25
serial number 56
service and support 54, 55
setting up your iMac 10
shutting down
before installing memory 33
the computer 17
sleep 16
software
Software Update 53
S/PDIF stereo 23
speakers 21, 23
specifications
in System Information 29
operating environment 62
power 60
storing your iMac 63
SuperDrive
about 21
safety 61
supported disc sizes 63
support and service 54, 55
System Information 54
System Preferences
customizing the desktop 15
Energy Saver 16
Startup Disk 42
T
troubleshooting
AppleCare 55
Apple Hardware Test 49
computer freezes during
startup 42
computer won’t respond 41
computer won’t turn on 42
date and time settings 44
ejecting a disc 43
flashing question mark 42
force an application to
quit 41
Internet connection 50
PPPoE connections 51
resetting PRAM 43
service and support 54
using Mac Help 54
turning on your iMac 13
typing position 64
U
updating software 53
USB
connections 29
modem, connecting 11,
ports 23