3.5 - Given a scenario, install and configure motherboards, CPUs, and add-on cards. Flashcards
Motherbaord form factors.
Physical size - case sizing.
Basic layout - room for small changes.
Power - standard connectors.
Airflow - increasingly important.
ATX
Advanced Technology Extended.
Power:
20 pin connector.
24 pin connector, additional 4/8 pin connector.
mATX
Micro Advanced Technology Extended.
Smaller than an ATX motherboard.
• Limited expansion slots.
Backward compatibility.
• Similar mounting points.
• Similar power.
ITX
Series of low-power motherboards.
• Developed by VIA Technologies in 2001.
Mini-ITX is screw-compatible with ATX and microATX.
• Fits almost any enclosure.
Small form factor uses.
• Single-purpose computing.
i.e., streaming media.
PCI
Peripheral Component Interconnect.
• Nobody ever calls it that.
A common expansion interface.
- 32-bit and 64-bit bus width.
- Parallel communication.
Throughput varies by bus version.
• 133 MB/s (32-bit at 33 MHz).
• 266 MB/s (32-bit at 66 MHz or 64-bit at 33 MHz).
• 533 MB/s (64-bit at 66 MHz).
PCIe
PCI Express.
• Replaced PCI, PCI-X, and
AGP (Accelerated Graphics Port).
Communicates serially:
• Unidirectional serial “lanes”
• Slower devices don’t slow down everyone
One, two, four, eight, sixteen, or thirty-two full-duplex lanes.
• x1, x2, x4, x8, x16, x32.
Different versions of PCIe.
• Improvement in speed with each iteration.
• Per-lane throughput in each direction.
- v1.x: 250 MB/s
- v2.x: 500 MB/s
- v3.0: ~ 1 GB/s
- v4.0: ~ 2 GB/s
- v5.0 (expected in 2019): ~ 4 GB/s
LGA
Land Grid Array.
Reverse the PGA - pins are on the motherboard.
- No pin to damage on the CPU.
- Easier to damage the motherboard.

PGA
Pin Grid Array.

CPU socket - ZIF
Zero Insertion Force.

SATA

IDE

Internal USB connector.
USB on the motherboard
• Integrated - part of the motherboard.
- On the back - keyboard, mouse.
- Internal case connection.
• Pins for case interfaces.
BIOS

UEFI BIOS

UEFI Advantages

Nonvolatile BIOS memory

CMOS battery.

BIOS - The Secret button(s).
Launching the system setup:
• Del, F1, F2, Ctrl-S, Ctrl-Alt-S.
BIOS - Fast Startup

BIOS - Built in diagnostics

BIOS. - Configure component information.

BIOS - Best practices.

BIOS - passwords

BIOS - Disk encryption.

BIOS - Lojack for Laptops

BIOS - Secure boot.

BIOS - Firmware updates.

How do you Identify current BIOS version?

What should you do before you upgrade the BIOS?

Running the BIOS upgrade program.

Options to consider when installing BIOS upgrades.

CPU Features - Processor cores

CPU Features - Virtualisation.

CPU Features - Hyperthreading

CPU Features - Processor Speed

CPU Features - Overclocking

CPU Features - Integrated GPU

CPU Features - Intel vs AMD.

CPU Cooling methods.
Case fans.
On-board fans.
Heat sink.
Fanless / Passive cooling.
Liquid cooling.
Thermal paste - Solution between two conductive surfaces to increase heat transfer.
Expansion cards
