====== Workshop 01.0 - Hardware Elite 8100-8300 ======
Today we'll:
* //Identify your computer//
* //Learn its components//
* //Disassemble/reassemble it quickly//
===== The Computer =====
See basic information on the label:
* **Manufacturer**: Hewlett Packard.
* **Model **: 8100 Elite.
* **Form Factor** (size): // Small Form Factor (SFF)// - meaning it's a smaller case (Important for purchasing new hardware).
***Computer Type**: PC - [[http://simple.wikipedia.org/wiki/Personal_computer|Personal computer]].
===== Safety First =====
Unplug the power cable before opening the case.
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==== ====
* Plug/unplug cables holding the connector, not the wire.
* Be careful with sharp screwdrivers/sharp edges on components.
==== ====
Take a break if ever frustrated. **Help is always available.**
===== Tools =====
You require patience, bench space, and tools:
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* Screwdrivers
* Wipes
* Spray and wipe cleaner
* Paper towel
* Thermal paste
* Vacuum cleaner/Compressed air
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===== Case Exterior =====
==== ====
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Wipe it down and look at what's outside the case.
==== Ports/Sockets/Buttons ====
Standard connection points (//ports// or //sockets//) vary so we connect things correctly:
=== Power ===
A three-pin power socket on the Power Supply Unit (PSU).
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=== USB ===
[[https://simple.wikipedia.org/wiki/Universal_Serial_Bus|Universal Serial Bus]] (USB) ports connect to USB devices.
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=== Video ===
Connect to monitors/TVs with [[https://simple.wikipedia.org/wiki/VGA_connector|Video Graphics Array]] (VGA) Ports:
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or Display Ports:
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=== Ethernet ===
An [[https://simple.wikipedia.org/wiki/Ethernet|ethernet port]] uses a network cable for network/internet access.
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=== Audio ===
Audio sockets connect to audio plugs/jacks:
* Blue = audio in (microphone, etc)
* Red = audio out (headphones, speakers, etc)
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=== Legacy Ports ===
PS/2 ports connect to older keyboards/mice:
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Serial ports connect to older industrial devices:
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===== Inside the Case =====
Place computer flat facing you. Open case with the back latch.
Use the lid as a tray to store parts together.
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==== Discharge Static ====
Touch a large metal object to discharge any static before touching things, as static 'shock' can damage components.
==== Clean ====
Clear dust around the vents/fans from outside with the vacuum/compressed air. Be careful - don't hit components.
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==== ====
Then clean inside:
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==== ====
Wipe the case interior with a cloth.
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===== Components =====
Let's identify internal components:
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==== Power Supply Unit ====
Power Supply Unit (PSU): converts electricity from your [[https://simple.wikipedia.org/wiki/Volt#Common_voltages|mains]] voltage (240 volts), into smaller voltages for your computer.
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It can hold dangerous voltages even once switched off/unplugged. Never disassemble!
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==== Motherboard ====
[[https://simple.wikipedia.org/wiki/Motherboard|motherboard]]: allows components to communicate together.
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==== Hard Drive ====
Hard drive ([[https://simple.wikipedia.org/wiki/Hard_disk|hard disk]]): permanently stores //data// (eg, your files).
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==== DVD drive ====
DVD drive: reads/writes [[https://simple.wikipedia.org/wiki/DVD|Digital Versatile Discs]] (DVDs).
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==== PCI expansion slots ====
Install expansion cards to add additional functionality - eg, [[https://simple.wikipedia.org/wiki/Video_card|video cards]]
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==== Random Access Memory (RAM) ====
[[https://simple.wikipedia.org/wiki/Video_card|RAM]]: stores data used to run programs. Data in RAM disappears when your computer turns off.
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==== Central Processing Unit (CPU)/Heatsink ====
CPU: the 'brain' of your computer. The heatsink regulates its temperature.
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==== CPU fan ====
CPU fan: directs air over the CPU/heatsink.
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==== Battery ====
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==== Cables ====
Power cables: carry power from the PSU to components.
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==== ====
SATA data cables: carry information between components.
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====== Disassembly ======
Before we disassemble, photograph the components for your reference.
==== ====
Green tabs/catches help you remove most components without tools.
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===== DVD Drive =====
Flip the PSU up to make room. The DVD drive's in a movable bay for easy access.
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==== ====
Pull the green tab on the right up - the bay will swing up.
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==== ====
Unplug the power/data cables from the drive.
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==== ====
Unclip the cable guide and free the cables.
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==== ====
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==== ====
Unplug the SATA cable from the motherboard.
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==== ====
Push the DVD drive bay back down, then hold the green button on the left.
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==== ====
Slide the drive forward, and lift straight up to remove from the bay.
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==== ====
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==== ====
The drive label contains information to help replace/upgrade the drive.
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===== Hard Drive =====
Unplug power and SATA cables from the hard drive.
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==== ====
Push down the green tab on the right of the drive bay. Slide the hard drive forward.
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==== ====
Lift it straight up and out.
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==== ====
Free cables from the cable guide.
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==== ====
Unplug SATA cable from the motherboard.
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==== ====
The drive label contains information to help replace/upgrade the drive.
===== PSU =====
Unplug power supply cables on the motherboard.
* The connectors have squeeze tabs - squeeze them and wiggle gently to release.
==== ====
The front cable supplies power to the CPU:
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==== ====
Another powers most components:
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The one with black connectors connects the motherboard to the drives.
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==== ====
Clear the cables, then tilt the PSU and lift straight out.
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==== ====
The label contains:
* Input voltage(s)
* Output voltages
* Maximum power (in watts)
===== RAM ====
The RAM is held in by tabs (or clips) in sockets on the motherboard.
==== ====
Press tabs hard on either side of the first RAM stick.
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==== ====
Pull it out.
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==== ====
Don't touch the gold parts on RAM, as skin cells/sweat can cause [[https://simple.wikipedia.org/wiki/Corrosion|corrosion]]
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==== ====
Don't touch the memory chips. [[https://simple.wikipedia.org/wiki/Static_electricity|Static electrical discharge ]]can easily damage or destroy them.
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==== ====
Put RAM down carefully and repeat for the second.
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==== ====
The label contains information to help replace/upgrade your RAM. RAM has a **module name** (written on the stick) you'll need to match to its **standard name** (how RAM is sold) to replace/upgrade.
==== ====
Common RAM types:
^ Standard name | | | |
| DDR3-800D | PC3-6400 | DDR3-1600G* | PC3-12800 |
| DDR3-800E | | DDR3-1600H | |
| DDR3-1066E | PC3-8500 | DDR3-1600J | |
| DDR3-1066F | | DDR3-1600K | |
| DDR3-1066G | | DDR3-1866J* | PC3-14900 |
| DDR3-1333F* | PC3-10600 | DDR3-1866K | |
| DDR3-1333G | | DDR3-1866L | |
| DDR3-1333H | | DDR3-1866M* | |
| DDR3-1333J* | | DDR3-2133K* | PC3-17000 |
| | | DDR3-2133L | |
| | | DDR3-2133M | |
| | | DDR3-2133N* | |
===== Front Face =====
Remove the front panel with the power switch button.
==== ====
Lift the three top tabs:
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==== ====
And remove.
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===== Front Fan =====
Remove the black plastic air-guide first.
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==== ====
Four tabs on the fan connect it to the chassis. Squeeze in the top two tabs:
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==== ====
Then push the two button tabs. If you have trouble, use a flathead screw driver.
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==== ====
Unplug fan cable from the motherboard header. Clean it if needed.
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===== Motherboard/Heatsink =====
Unplug the remaining cables connecting to the front panel. They connect to headers on the motherboard (lower left). First the power header:
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==== ====
then front USB header:
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==== ====
front audio header:
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==== ====
speaker header:
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==== ====
and intrusion switch.
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==== ====
Remove the eight screws securing the motherboard. Leave the four screws around the CPU for now.
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==== ====
**When removing the heatsink do not touch the sticky paste on the heatsink/CPU.** This thermal paste improves heat transfer between these components.
==== ====
The heatsink is secured under pressure with four screws. Unscrew them:
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==== ====
Lift the heatsink straight up:
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==== ====
Place carefully upside-down to avoid smearing the paste.
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==== ====
Motherboards are only removed at a certain angle. Proceed carefully.
==== ====
Lift the motherboard from the front, then slide gently forward to free the back sockets.
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==== ====
Lift and twist to clear from the case. Lay in a clear space.
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==== ====
Find labels for:
* PSU connections
* Front panel connectors
* USB and SATA connectors
==== ====
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===== CPU ======
**The CPU and CPU socket are very delicate. Be extremely careful.**
==== ====
It attaches to the motherboard in a socket. Press down and push the lever to the side. It will pop out.
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==== ====
Lift the gate:
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==== ====
Carefully remove the CPU with two fingers, from the edges with small notches in the socket.
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==== ====
Look at the underside of the CPU - don't touch the gold parts.
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==== ====
Hundreds of pins each connect to a gold circle on the base of the CPU.
==== ====
Place the CPU upside-down on your heatsink.
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{{background>::hp8100:078_all_components_1920.jpg}}
====== Reassembly ======
Let's follow almost the same steps in reverse - refer to your photo if needed.
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==== Clean CPU/Heatsink ====
Once exposed to air, heatsink paste dries. Scrape away old heatsink paste and apply new.
==== ====
Lift the CPU off the heatsink and flip it. Wipe clean with your cloth until you can clearly read the text.
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==== ====
Can you read the:
* CPU speed
* Model number
* Where it was made?
==== ===
Place the CPU gently back in the socket with notches lined up - it only fits one way!
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==== ====
Clean the heatsink with your cloth - wipe with the grain.
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==== Apply Thermal Paste/Reseat CPU ====
==== ====
Lift CPU out of the socket. Squeeze a rice-sized drop of thermal paste onto it.
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==== ====
Flip and smooth the paste onto the heatsink until the CPU is mostly covered //(not essential)//
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==== ===
Put CPU back in the socket and close gate.
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==== Motherboard ====
Ease motherboard back in. Tilt, line up back sockets, then gently lower into place.
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==== ====
Replace and tighten the six screws (don't use heatsink screw holes).
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===== Heatsink =====
Line it up and gently lower onto the motherboard. Replace screws and tighten firmly.
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==== Front Panel Headers ====
Replace front panel headers one at a time, matching the colours.
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==== ====
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==== ====
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==== ====
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==== ====
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==== Fan ====
Reconnect motherboard header cable:
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==== ====
Click fan back into place:
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==== ====
Replace air guide:
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===== Front Panel =====
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===== Install RAM =====
Replace one stick at a time.
==== ====
Notches will line up with breaks in the socket.
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==== ====
Push in firmly. Tabs on the socket will grab and hold the stick. Repeat with the second RAM stick.
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===== PSU =====
Carefully replace the PSU.
==== ====
PSU screws will align with the slot on the case. Slide PSU down and forward, following the angle of the slot.
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==== ====
Re-connect the PSU cables to the motherboard (they only fit one way).
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===== Hard Drive =====
Connect power/SATA cable to the hard drive. Use the L-shaped connector on the drive.
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Lift up the PSU, slide hard drive into the bay, then push forward to lock.
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Plug SATA cable into the motherboard.
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===== DVD Drive =====
Slide DVD drive into the bay.
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Push forward until it clicks.
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Connect power and SATA cables to DVD drive.
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Ensure cables run through the cable clip.
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Plug SATA cable into the motherboard.
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Lever drive bay back into place.
==== Close the Case ====
Check that cables are routed neatly through the clips.
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Check DVD drive bay and PSU swing down flat.
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Shut the case. Complete!
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===== Congratulations! ====
Repeat to practice.
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[[engagement:siganto_digital_learning_workshops:workshops:siganto_digital_learning_workshops:workshop_02|]]