- Reaction score
- 1,530
- Location
- Melbourne, Australia
I'd like to make a list of the BARE MINIMUM of what you should know before you start doing the most basic tech work as a freelancer. Id love for this to be a group effort to help build up this list and I'll keep updating this first post as you guys mention things that should be in this. This is what I have so far and by no means this is complete, thats why I'd love your input:
For Residential Clients:
Remove Tough Viruses - Such as Antivirus2009 using tools like Combofix, SmitFraudFix, Hijack This!, Process Explorer, Malwarebytes, Superantispyware and UBCD4Win.
General Hardware Understanding - Understand Power supply wattages and voltages. Understand motherboard and CPU socket types. Understand different RAM types and speeds. Understand motherboard slot types (AGP, PCI, PCI-E etc..) Understand hard drive types such as IDE and SATA and understand hard drive jumpers and their configurations.
Assemble a Computer - Not just putting to together, but understanding part speeds, possible bottlenecks and appropriate slot types.
Be Able to Troubleshoot Hardware Problems - Understand BIOS beep codes. Understand what it means if the fans spin up but no video comes up. Understand what it means when nothing powers up. Understand what it means when the computer powers up for 2 seconds then shuts down while still in BIOS bootup.
Recover Data from a Non Booting OS - Using a boot CD and an external hard drive.
Format a Computer - Wipe a drive clean and install an operating system.
Find and Install Appropriate Hardware Drivers - The ability install the drivers for peripherals like printers and scanners and also install the drivers for the parts inside the computer. Also to be able find a part number on the actual hardware and visit the manufacturers site to find the driver. To be able to identify the parts using tools like SIW.
Repairing a Damaged Windows - Be able to do a repair install, correct the missing/damaged file and to be able to do a chkdsk in a boot cd like UBCD4Win.
Know the Essential Windows Processes - Know what processes Windows needs to run and a rough idea of what each one does. For example, explorer.exe runs the desktop/icons/start menu.
Understand Windows Licensing - Know the differences between the OEM, Retail, Branded, Home, Professional, Volume and Corporate Licenses.
Setup a Basic Wired/Wireless Network - Know to setup a network with a modem, router and a few client computers. Understand how DHCP works and also know how to setup a basic computer to computer network. If wireless is involved, know how to apply encryption and understand signal strengths.
Basic Network Troubleshooting - Know how to find the systems IP, release and renew it. Know how to login to the modem/router and troubleshoot it. Is the internet details correct? is the modem getting an IP from the ISP? etc..
Theres plenty Ive missed here, lets get this ball rolling. What is the bare minimum a computer technician should know before going it alone?
For Residential Clients:
Remove Tough Viruses - Such as Antivirus2009 using tools like Combofix, SmitFraudFix, Hijack This!, Process Explorer, Malwarebytes, Superantispyware and UBCD4Win.
General Hardware Understanding - Understand Power supply wattages and voltages. Understand motherboard and CPU socket types. Understand different RAM types and speeds. Understand motherboard slot types (AGP, PCI, PCI-E etc..) Understand hard drive types such as IDE and SATA and understand hard drive jumpers and their configurations.
Assemble a Computer - Not just putting to together, but understanding part speeds, possible bottlenecks and appropriate slot types.
Be Able to Troubleshoot Hardware Problems - Understand BIOS beep codes. Understand what it means if the fans spin up but no video comes up. Understand what it means when nothing powers up. Understand what it means when the computer powers up for 2 seconds then shuts down while still in BIOS bootup.
Recover Data from a Non Booting OS - Using a boot CD and an external hard drive.
Format a Computer - Wipe a drive clean and install an operating system.
Find and Install Appropriate Hardware Drivers - The ability install the drivers for peripherals like printers and scanners and also install the drivers for the parts inside the computer. Also to be able find a part number on the actual hardware and visit the manufacturers site to find the driver. To be able to identify the parts using tools like SIW.
Repairing a Damaged Windows - Be able to do a repair install, correct the missing/damaged file and to be able to do a chkdsk in a boot cd like UBCD4Win.
Know the Essential Windows Processes - Know what processes Windows needs to run and a rough idea of what each one does. For example, explorer.exe runs the desktop/icons/start menu.
Understand Windows Licensing - Know the differences between the OEM, Retail, Branded, Home, Professional, Volume and Corporate Licenses.
Setup a Basic Wired/Wireless Network - Know to setup a network with a modem, router and a few client computers. Understand how DHCP works and also know how to setup a basic computer to computer network. If wireless is involved, know how to apply encryption and understand signal strengths.
Basic Network Troubleshooting - Know how to find the systems IP, release and renew it. Know how to login to the modem/router and troubleshoot it. Is the internet details correct? is the modem getting an IP from the ISP? etc..
Theres plenty Ive missed here, lets get this ball rolling. What is the bare minimum a computer technician should know before going it alone?
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