Please enable JavaScript.
Coggle requires JavaScript to display documents.
Mobile Devices, latency = delay in data transfer, Memory used in laptops …
Mobile Devices
Wireless
WLAN
cellular wireless connection
WWAN
wireless personal area network (bluetooth)
WPAN
802.11 wireless connection
type of card
mini PCIe
mini PCI express
antena (wire) plugs into every card
around the outside of the laptop
and around to the top of the LCD display.
Optical drive
too large for today's portable devices
difficult to find
often removable
replace with other media
read & write CD-RW/CD-ROM
DVD-RW/DVD-ROM
in a portable device
LCD
very fragile
light
high resolution
resolutions are FIXED
any change from native resolution may look blurry
Hard drive
SSD
SOLID STATE DRIVE
silent
no moving parts
less latency
fast access time
fast response time
1.8 and 2.5 inch form factors
SSHD
solid components
SOLID STATE HYBRID DRIVE
SSD caches data that is read or written on HDD
spinning components
flash memory and hard drive storage
HDD
HARD DRIVE DISK
magnetic
spinning drive
3.5 inch form factor
more information can be stored
Video card
build into processor
built into motherboard
NOT up-gradable
Memory modules
SO-DIMM
small
outline
dual
in-line
memory
module
Micro - DIMM
micro
dual
in-line
memory
module
Smart card reader
Integrated
built into the laptop
External
USB connected
Keyboard
latency = delay in data transfer
Memory used in laptops
and mobile devices
liquid crystal display