Samsung R21plus Laptop User Manual


 
37
1 Security Lock Port
YoucanconnectaKensingtonlocktothe
Security Lock Port to prevent the computer from
beingstolen.
Back View
2 Battery
ThisisaLithium-Ionrechargeablebatterythat
suppliespowertothecomputer.
p.129
3 USB Port
You can connect USB devices to the USB
portsuchasakeyboard/mouse,digital
camera,etc.