Computer Forensics

Copyright Priscilla Oppenheimer

Week 5: Computer Hardware

Computer architectures

Components

Case

Power supply

Motherboard

Memory

Disk drives

CMOS/EPROM

Cards

Peripherals

Connections

Memory

RAM, ROM, SIMMs, DIMMs, NVRAM

Cache

Memory sticks

Disk drives

Hard disks, floppies, CD/DVD

Zip drives, tape drives

Cards

Video capture, audio capture, network interface

Peripherals

Scanners

Printers

Mouse, trackball, etc

Keyboard

Graphics pad

Cameras

Connections

COM - serial devices, modems

Parallel port - Printers, dongles, foreign devices

USB - Scanners, Zip drives, tape drives, external drives

1394 Firewire - Video capture, camcorders, audio capture devices

SCSI - Disk drives, scanners

Ethernet - look for external hubs, switches, routers

Wireless - 802.11, Bluetooth, look for access points, PDAs, cell phones

Modem - Telephone line, PPP connection with another computer

Audio - Audio in and out

Video - monitors, TV, video recorder

Ways to look at data in storage

Intro to WinHex