Thursday, November 3, 2011

1.2 Given a scenario, detect problems, troubleshoot and repair/replace personal computer components

1.2 Detect problems, troubleshoot and repair.replace personal computer components

Storage

    HDD
            
            SATA
            PATA
            Solid state

FDD

Optical drives

        CD, DVD, RW , Blu-Ray

Removable

External


Motherboards

    Jumper settings
    CMOS battery
    Advanced BIOS settings
    Bus Speeds
    Chipsets
    Firmware updates
    Sockets types
    Expansion slots
    Memory Slots
    Front panel connectors
    I/O ports

            Sound, video, USB 1.1, USB 2.0, serial, IEEE 1394 / Firewire, parallel, NIC, Modem, PS/2

Power Supplies

    Wattages and Capacity
    Connector types and quantity
    Output voltage

Processors

    Socket Types
    Speed
    Number of cores
    Power consumption
    Cache
    Front side bus
    32bit vs 64bit

Memory

Adapter cards
    
    Graphics cards
    Sound cards
    Storage controllers
        RAID cards (RAID array - levels 0, 1 , 5)
        eSATA cards

I/O cards

    Fireware
    USB
    Parallel
    Serial

Wired and wireless network cards

Capture cards (TV, video)
    
    Media reader

Cooling systems
    
    Heat sinks
    Thermal compound
    CPU fans
https://sites.google.com/a/jamieknowsit.com/index/comptia/220-702/1-0-hardware/1-2-detect-problems-troubleshoot-and-repair-replace-personal-computer-components

Video 13: Storage Part 2|37:28
Serial ATA, parallel ATA, PATA, SATA, eSATA, integrated drive electronics, IDE, enhanced integrated drive electronics (EIDE), AT Attachment, ATA, ATAPI, AT Attachment packet interface, actuator arm, actuator, read/write head, platter, hard drive components, track, cylinder, sector, cluster.

No comments:

Post a Comment