How do you remove the harddrive from a Compaq Presario 1200?

Gently lift the hard drive up a few inches and remove the ribbon cable attached to the hard drive. Remove the 4 Torx T-8 screws that mount the hard drive to its bracket. Remove the hard drive from its bracket. Place the new hard drive into the bracket.

How do you change the CMOS battery on a Compaq Presario c700?

Grasp the edges of the laptop firmly and flex them back and forth to loosen the system board. Lift up the right side of the system board and pull it up at an angle. Turn the system board upside down and disconnect the CMOS battery. Insert a new CMOS battery and connect it to the system board.

Where is the hard drive located on a Compaq Presario laptop?

Laptops are arranged similarly — the hard drive is usually located underneath a panel on bottom of the case.

What is the CMOS battery?

CMOS stands for “Complementary Metal Oxide Semiconductor.” The CMOS battery powers the BIOS firmware in your laptop [2]. BIOS needs to remain operational even when your computer isn’t plugged into a power source. When your computer gets unplugged, BIOS relies on the CMOS battery for power.

How to replace a Compaq Presario laptop battery?

How To Replace Compaq Presario Laptop Battery – YouTube When replacing your laptop battery you have to ensure that the AC Adapter is remove for the power source. When replacing your laptop battery you have to ensure that the AC Adapter is remove for the power source. Skip navigation Sign in Search Loading… Close This video is unavailable.

Where is the battery located on a Compaq desktop?

It is a small shiny round metal wafer (like a larger version of a watch battery). Remember which direction the battery is installed. Usually the engraved side, the positive side, is face up. Remove the battery from the main board.

Where is the battery located on a laptop?

Slide the side panel off from the rear of the PC. Locate the battery. It is a small shiny round metal wafer (like a larger version of a watch battery). Remember which direction the battery is installed. Usually the engraved side, the positive side, is face up. Remove the battery from the main board.