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Item Number: KLM0055SCondition: Refurbished and 1 month warranty!Price: USD $160.53
HP Pavilion dv4-1400 series
HP Pavilion dv4-1100ea
HP Pavilion dv4-1000et
HP Pavilion dv4-1199ep
HP Pavilion DV4-1301XX
HP Pavilion dv4-1150eo
HP Pavilion dv4-1190br
HP Pavilion dv4-1080ei
HP Pavilion dv4-1199eo
HP Pavilion DV4-1204AU
HP Pavilion dv4-1220us
HP Pavilion dv4-1000 series
HP Pavilion dv4-1200 series
HP Pavilion dv4-1199ee
HP Pavilion dv4-1105em
HP Pavilion dv4-1030ej
HP Pavilion dv4-1190ej
HP Pavilion dv4-1199ef
HP Pavilion dv4-1121ca
HP Pavilion dv4-1050ee
Item Number: KLM0157SCondition: Refurbished and 1 month warranty!Price: USD $160.53
HP pavilion dv4-1016tx
HP pavilion dv4-1018tx
HP PAVILION DV4-1214CA
HP pavilion dv4-1419tx
HP Pavilion dv4-1231tx
HP Pavilion dv4-1414tu
HP pavilion dv4-1124tx
HP pavilion dv4-1143tx
HP pavilion dv4-1031tx
HP Pavilion dv4-1332tx
HP Pavilion dv4-1417ca
HP pavilion dv4-1010tx
HP pavilion dv4-1144tx
HP Pavilion dv4-1425tx
HP Pavilion dv4t-1100 CTO
HP pavilion dv4-1053tx
HP Pavilion dv4-1211tx
HP Pavilion dv4-1308tx
HP Pavilion dv4-1314tx
HP Pavilion dv4-1213tu
1.Turn off your HP Pavilion DV4-1428DX 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 DV4-1428DX 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 DV4-1428DX motherboard, re-assemble parts in reverse order.