HP Mobile 8510w manual System board and system board frame, Description Spare part number

3. Disconnect the modem module cable (3) from the system board.

Reverse this procedure to install the modem module.

System board and system board frame

NOTE: All system board spare part kits include replacement thermal material. The Thermal Material Kit is also available using spare part numbers 413706-001 (for use in all countries or regions except Japan and Asia countries and regions) and 445853-001 (for use only in Japan and Asia Pacific countries and regions).

Description	Spare part number
For use with computer models equipped with WLAN and WWAN capability	452219-001
For use with computer models equipped with only WLAN capability	452218-001
System board frame	455428-001

Before removing the system board, 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 45).

5. Remove the following components:

a. Hard drive (see Hard drive on page 49)

b. Optical drive (see Optical drive on page 53)

c. Keyboard (see Keyboard on page 57)

d. Fan (see Fan on page 61)

Component replacement procedures 85