Network Fundamentals.
Compare and contrast OSI and TCP/IP models.
BIOS configurations
Built-in diagnostics
Monitoring
Temperature monitoring. Fan speeds. Intrusion detection/notification. Voltage Virtualization support Clock Bus speed
Sizes
Expansion slots
RAM slots
CPU sockets
Chipsets
CMOS battery
Power connections and types
Fan connectors
Front/top panel connectors
USB. Audio. Power button. Power light Drive activity lights
Bus/Speed
Types
ECC vs. non-ECC
RAM configurations
Single sided vs. double sided
Buffered vs. unbuffered
RAM compatibility
Sound cards
Video cards
Network cards
USB cards
Firewire cards
Thunderbolt cards
Storage cards
Modem cards
Wireless/cellular cards
TV tuner cards
Video capture cards
Riser cards
Optical drives
Solid state/flash drives
Compact flash
RAID types
Tape drive Media capacity
Socket types
Characteristics
Speeds
Cores
Cache size/type
Hyperthreading
Virtualization support
Architecture (32-bit vs. 64-bit)
Integrated GPU
Disable execute bit
Cooling
Heat sink Fans
Thermal paste
Liquid-based
Fanless/passivesupport
Physical connections USB 1.1 vs. 2.0 vs. 3.0
Firewire 400 vs. Firewire 800 SATA1 vs. SATA2 vs. SATA3, eSATA Other connector types
Wireless connections
Bluetooth RF
IR
NFC
Analog Digital
Distance limitations
Data transfer speeds
Quality
Frequencies
Connector types and their voltages
SATA Molex
4/8-pin 12v
PCIe 6/8-pin
20-pin
24-pin
Specifications
Wattage Dual rail
Size
Number of connectors
ATX
MicroATX
-Dual voltage options
Adapters and convertors
DVI to HDMI
USB A to USB B
USB to Ethernet
DVI to VGA
Thunderbolt to DVI
PS/2 to USB
HDMI to VGA
Graphic/CAD/CAM design workstation
Multicore processor
High-end video
Maximum RAM
Audio/video editing workstation
Specialized audio and video card
Large fast hard drive
Dual monitors
Virtualization workstation
Maximum RAM and CPU cores
Gaming PC
Multicore processor High-end video/specialized GPU
4/ High-definition sound card
High-end cooling
Home theater PC
Surround sound audio HDMI output
4/ HTPC compact form factor
TV tuner
Standard thick client
Desktop applications
Meets recommended requirements for selected OS
Thin client
Basic applications
Meets minimum requirements for selected OS
Network connectivity
Home server PC
Media streaming
File sharing
Print sharing
Gigabit NIC
RAID array
LCD TN vs. IPS
Fluorescent vs. LED backlighting
Plasma
Projector
OLED
Refresh/frame rates
Resolution
Native resolution
Brightness/lumens
Analog vs. digital
Privacy/antiglare filters
Multiple displays
Aspect ratios
16:9
16:10
4:3
Display connector types
DVI-D DVI-I
DVI-A
DisplayPort
RCA
HD15 (i.e., DE15 or DB15)
BNC
miniHDMI
miniDin-6
Display cable types
HDMI DVI
VGA
Component
Composite
-Coaxial
Device cables and connectors
SATA
eSATA
USB
Firewire (IEEE1394)
PS/2
Audio
Input devices
Mouse Keyboard
Scanner
Barcode reader
Biometric devices
Game pads
Joysticks
Digitizer
Touchpads
Smart card readers
Digital cameras
Microphone
Webcam
Camcorder
Output devices
Printers Speakers
Display devices
Input & output devices
KVM
Smart TV
Set-top box
MIDI-enabled devices
Use appropriate drivers for a given operating system
Configuration settings
Duplex
Collate
Orientation
Device sharing
Wired
Serial
Ethernet
Wireless
Bluetooth
802.11 (a/b/g/n/ac)
Infrastructure vs. ad hoc
ntegrated print server (hardware)
Cloud printing/remote printing
Public/shared devices
Sharing local/networked device
TCP/Bonjour/AirPrint
Data privacy
User authentication on the device
Hard drive caching
Laser
Imaging drum, fuser assembly, transfer belt, transfer roller, pickup , rollers, separate pads, duplexing assembly. Imaging process: processing, charging, exposing, developing, transferring, fusing and cleaning.
Inkjet
Ink cartridge, print head, roller, feeder,duplexing assembly, carriage and belt Calibration
Thermal
Feed assembly, heating element Special thermal paper
Impact
Print head, ribbon, tractor feed Impact paper
Virtual
Print to file
Print to PDF
Print to XPS
Print to image
Replacing toner, applying, maintenance kit, calibration, cleaning.
Replace paper, clean heating, element, remove debris.
Replace ribbon, replace, print head, replace paper.
Clean heads, replace cartridges, calibration, clear jams.