Purpose of Preventive Maintenance

     Guide to Create a Hardware      Maintenance Programs

   Remove dust from fan intakes.
            Remove dust from the power supply.
           Remove dust from the component inside the computer.
          Clean the mouse and keyboard.

          Check and secure loose cables.

     GUIDE TO CREATE SOFTWARE MAINTENANCE

  Review the security updates.
  Review software updates.
 Review drivers updates.
 Update virus definition files.
 Scan for viruses and spyware.
 Remove unwanted programs.
 Scan hard drive for errors.
 Defragment hard drives. 

   SOME BENEFITS OF PREVENTIVE MAINTENANCE

Increase data protection.
Extend life of the components.
Increase equipments stability.
Reduce repair costs.
Reduces the number of equipment.

TROUBLE SHOOTING PROCESS

Gather data from the costumer.
Verify  the obvious.
Try quick or less intensive solution first.
Gather data from the computer.
Evaluate the problem and implement the solution.
Close with the costumer.

GATHER DATA FROM THE CUSTOMER


-CUSTOMER INFORMATION
Company name
Contact name
Address
Phone numbers
-COMPUTER CONFIGURATION
Manufacturer and models
Operating system information
Network environment
Connection type
-DESCRIPTION PROBLEM
Open- ended question
Closed- ended question

VERIFY THE OBVIOUS ISSUES

Loose external cable connection.
Incorrect boot order in BIOS.
Non-bootable disk in floppy drives.
Power switch for an outlet is turned off.
Device is powered off.

TRY QUICK SOLUTION FIRST

Check that all cables are connected to the proper parts.
Remove and reconnect cables.
Remove the computer or network device.
Log in as different user.
Check computer for the latest OS patches and updates.

Gather data from the Computer

Common Utilities or Features of a computer
Event Viewer
  - when the system, user, or software error occur on a computer, the Event Viewer is updated with information about the errors.
the problem that occurred
  date and time of the problem
 severity of the problem
 source of the problem
 event ID number
 the user who was logged in when the problem   occurred 

Device Manager
  - display all the devices that are configured on a computer
Beep Codes
  - each BIOS manufacturer has a unique beep sequence for hardware failure
BIOS Information
  - if the computer boots and stop after the POST, you should investigate the BIOS setting determine where to find the problem
Diagnostic Tools
  - available software that help us diagnose and solve problems

Evaluate the Problem and implement the solution

Your own problem solving experience
Other technicians
Internet search
Newsgroups
Manufacturer FAQs
Computer Manual
Device Manual
Online Forums
Technical Website


Close with the customer

Discuss the solution implement with the customer
Have the customer verify that the problem has been solved
Provide the customer with all paperwork
Document the steps taken to solve the problem in the work order and in the technician journal
Document any components used to repair
Document the amount of time spent to solved the problem




No comments:

Post a Comment