Apple iMac (Early 2009) - Manual (Page 27)

Chapter 2 Life with Your iMac 27
Power port
Connect the power cord to your iMac.
Security slot
Attach a lock and cable to discourage theft (available at www.apple.com/store).
Memory access
Your iMac comes with at least 2 GB of memory installed as two 1 GB memory
modules. You can replace the installed memory with 2 GB or 4 GB memory
modules for up to 8 GB (you can purchase memory at www.apple.com/store).
See “Installing Memory” on page 33.
® Power button
Turn on your iMac or put it to sleep. Press and hold to restart your iMac during
troubleshooting.
Z AirPort Extreme wireless technology (inside)
Connect to a wireless network using built-in AirPort Extreme technology.
◊ Bluetooth ® 2.1+EDR wireless technology (inside)
Connect wireless devices, such as Bluetooth mobile phones, PDAs, printers, and
the Apple Wireless Keyboard and Mouse (you can purchase the Apple Wireless
Keyboard or Mouse at www.apple.com/store).