Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Prevent unauthorized access to ur PC by keeping ur CPU locked at home or office.

Follow the simple steps,

Level: Beginner

Tools Required
'''''''''''''''''''''''''''''''''''''''''''
1.Key operated switch (50INR 1USD)
2. Jumper wires (From Scrap)
3. Terminal Connector (From Scrap)


Step 1: Drilling and Connections

Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Open ur Cabinet cover.
Take apart ur FDD closure, make a hole with ur solder iron.
Attach the Key operated switch with the wire hanging inside the CPU.
Put back the FDD closure

Find the figures

Step 2: Making Connections

Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Connect one of ur terminal CPU switch to one terminal of Key switch via a small jumper wire

Use ur soldering techniques

Step 3: Connecting to Motherboard

Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Find the exact PowerSW terminal in MBD and connect the rest two terminals to that corresponding MBD SW

Step 4: BIOS Confiure to keep in Stay OFF mode

Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Configure BIOS by pressing DEL,F2 key (depends on ur PC)
Goto power options
Change After Power Failure to STAY OFF

This is used to keep ur PC switched off even when the electricity goes off
Still u need Key to switch the PC back on

Step 5: Finish

Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Lock your computer CPU with Handheld Key
Put ur CPU Cabinet Cover back lock and screw it which cannot be opened.

Operate the Keyswitch then ur Power Button to Switch On

That's it ready to go?
 
 

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