You are here: Archive for the ‘PC Repair’ Category

Repairing a No Display POS Computer

 
Posted by 0 Responses

Repairing a No Display POS ComputerToday, I am repairing a POS unit which is used on the transaction on the sale in the Mall I am working.   The problem of this unit is that having a No Display Problem. I checked the unit and found out that there are a lot of electrolytic capacitors that get bulgy on its top which is a sign that it is defective. So I take out from the circuits those two big electrolytic capacitors for checking. You can also replaced directly all... [ Continue reading... ]

Feb
8

Repairing A Kebos UPS: Power Problem

 
Posted by 0 Responses

Repairing A Kebos UPS: Power ProblemEarly this morning, I've got a call from Jollibee ICM regarding to the UPS on one of their POS  because it is not turning on. So I go to there place and checked he unit and I've decided to pull out their UPS to it to IT office to check for the possible cause of the problem. When I arrive in the office, I checked the unit immediately and I've found out that the fuse is blown. So I check the circuit board for the possible cause of blowing the... [ Continue reading... ]

Jan
29

Repairing a Deadset Computer Mini ATX Power Supply

 
Posted by 0 Responses

Repairing a Deadset Computer Mini ATX Power SupplyOne of my co-worker brought his dead power supply. This is a power supply of  a slim type desktop computer. The history of this unit, it is a package from abroad and it is rated as 220 voltage source. He plugged the unit to the outlet and shocked when it sparks and the unit is not turning on. So he brings the unit here in the office for repair.         I checked the unit and I found out that the fuse is... [ Continue reading... ]

Jan
20

Repairing a Nonfunctional PS2 Keyboard

 
Posted by 2 Responses

Repairing a Nonfunctional PS2 KeyboardI have just received this PS2 keyboard from other department for repairs. A defective is one of the most commonly cause of the problems for an undetected PS2 Keyboard problem especially in the office. It doesn't have any function on all its keys and it is also not detected by the PC. So I checked first the wire for a trace of a broken (putol) wire. Then I found out that the red wire is broken (putol). I get the pin config of the defective... [ Continue reading... ]

Dec
24
 
Statistics
Personal - Top Blogs Philippines Active Search Results