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Item Number: KLM0157SCondition: Refurbished and 1 month warranty!Price: USD $160.53
HP Pavilion dv4-1379nr
HP Pavilion dv4-1505tu
HP pavilion dv4-1105tx
HP Pavilion dv4-1408tx
HP pavilion dv4-1162tx
HP Pavilion dv4-1290el
HP Pavilion dv4-1332tx
HP pavilion dv4-1431tx
HP Pavilion dv4-1503tu
HP pavilion dv4-1121tx
HP pavilion dv4-1055tx
HP pavilion dv4-1021tx
HP pavilion dv4-1136tx
HP pavilion dv4-1020tx
HP pavilion dv4-1205tu
HP pavilion dv4-1011tx
HP Pavilion dv4-1311tu
HP Pavilion dv4-1307tx
HP Pavilion dv4-1301xx
HP pavilion dv4-1206tu
1.Turn off your HP Pavilion dv4-1428tx laptop, disconnect the AC power cord and remove the battery cover and remove the battery.
2.Turn a laptop, from the bottom of the laptop disassembly screws, refer to your laptop's user manual position, and set them aside.
3.Remove the external components, including memory modules, wireless LAN and modem
4.Remove the keyboard assembly of all the screws, gently lift the keyboard assembly from the bottom, remove the keyboard. Unplug all cables and various internal components.
5.Disconnect any wires to the HP Pavilion dv4-1428tx motherboard. Unplug any cards, such as the video card, not directly built into the motherboard. You will have the opportunity to remove the motherboard screws, disconnect the cable to the power strip.
6.Remove the CPU, the CPU into a new HP Pavilion dv4-1428tx motherboard, re-assemble parts in reverse order.