HP dv7-6b56nr A1T84UAR#ABA manual Modem module, 510100-001

Removal and replacement procedures

Modem module

✎The modem module spare part kit does not include a modem module cable. The modem module cable is included in the Cable Kit, spare part number 516328-001.

Description	Spare part number
Modem module for use in all countries and regions except Australia and New Zealand	510100-001

Before removing the modem module, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7).

5.Remove the following components:

a.Primary and secondary hard drive covers (see “Hard drive covers” on page 4-9)

b.Primary and secondary hard drives (see “Hard drive” on page 4-12)

c.Optical drive (see “Optical drive” on page 4-8)

d.Memory module (see “Memory module” on page 4-14)

e.WLAN module (see “WLAN module” on page 4-15)

f.Switch cover and keyboard (see “Switch cover and keyboard” on page 4-21)

g.Speaker assembly (see “Speaker assembly” on page 4-26)

h.Display assembly (see “Display assembly” on page 4-28)

i.Top cover (see “Top cover” on page 4-37)

j.System board (see “System board” on page 4-40)

Remove the modem module:

1. Turn the system board upside down, with the front toward you.

Maintenance and Service Guide 4–43