HP Pavilion dv4-1100ea
HP Pavilion dv4-1160es
HP Pavilion dv4-1040ee
HP Pavilion dv4-1155se
HP Pavilion dv4-1222nr
HP Pavilion DV4-1413LA
HP Pavilion dv4-1225ee
HP Pavilion dv4-1225dx
HP Pavilion dv4-1090eo
HP Pavilion dv4-1050ee
HP Pavilion dv4-1135ee
HP Pavilion dv4-2014la
HP Pavilion dv4-1199es
HP Pavilion dv4-1080es
HP Pavilion DV4-1302XX
HP Pavilion DV4-1313DX
HP Pavilion dv4-1030ei
HP Pavilion dv4-1002xx
HP Pavilion DV4-1204AU
HP Pavilion DV4-1212LA
HP Pavilion dv4-1213tu
HP Pavilion dv4-1120br
HP pavilion dv4-1130tx
HP Pavilion dv4-1313tu
HP Pavilion dv4-1330tx
HP Pavilion dv4-1322tx
HP pavilion dv4-1054tx
HP pavilion dv4-1139tx
HP Pavilion dv4-1320tx
HP PAVILION DV4-1003XX
HP Pavilion dv4-1305tu
HP Pavilion dv4-1280us
HP PAVILION DV4-1214CA
HP pavilion dv4-1158tx
HP PAVILION DV4-1540US
HP Pavilion dv4-1333tx
HP pavilion dv4-1201tu
HP Pavilion dv4-1117nr
HP Pavilion dv4-1234tx
HP Pavilion dv4-1203au
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.